# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 1520895077 25200
# Node ID e6bea259c22797003a56a62da7b334847c901d2e
# Parent  cfe31185ad075a7fcdefd90ba1c99e23a2391dd8
prune: include "operation" metadata in obsmarkers

diff -r cfe31185ad07 -r e6bea259c227 hgext3rd/evolve/cmdrewrite.py
--- a/hgext3rd/evolve/cmdrewrite.py	Mon Mar 12 15:51:07 2018 -0700
+++ b/hgext3rd/evolve/cmdrewrite.py	Mon Mar 12 15:51:17 2018 -0700
@@ -939,7 +939,8 @@
             metadata['note'] = opts['note']
 
         # create markers
-        compat.createmarkers(repo, relations, metadata=metadata)
+        compat.createmarkers(repo, relations, metadata=metadata,
+                             operation="prune")
 
         # informs that changeset have been pruned
         ui.status(_('%i changesets pruned\n') % len(precs))
diff -r cfe31185ad07 -r e6bea259c227 tests/test-evolve-cycles.t
--- a/tests/test-evolve-cycles.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-evolve-cycles.t	Mon Mar 12 15:51:17 2018 -0700
@@ -62,19 +62,19 @@
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  obsolete:    rewritten as 1:2a34000d3544
+  |  obsolete:    rewritten using prune as 1:2a34000d3544
   |  summary:     C
   |
   x  changeset:   2:c473644ee0e9
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  obsolete:    rewritten as 3:a8df460dbbfe
+  |  obsolete:    rewritten using prune as 3:a8df460dbbfe
   |  summary:     B
   |
   @  changeset:   1:2a34000d3544
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  obsolete:    rewritten as 2:c473644ee0e9
+  |  obsolete:    rewritten using prune as 2:c473644ee0e9
   |  summary:     A
   |
   o  changeset:   0:ea207398892e
@@ -89,48 +89,48 @@
 
   $ hg obslog "desc(A)" --hidden
   @  2a34000d3544 (1) A
-  |    rewritten(description, parent, content) as c473644ee0e9 by test (Thu Jan 01 00:00:00 1970 +0000)
+  |    rewritten(description, parent, content) as c473644ee0e9 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   |
   x  a8df460dbbfe (3) C
-  |    rewritten(description, parent, content) as 2a34000d3544 by test (Thu Jan 01 00:00:00 1970 +0000)
+  |    rewritten(description, parent, content) as 2a34000d3544 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   |
   x  c473644ee0e9 (2) B
-  |    rewritten(description, parent, content) as a8df460dbbfe by test (Thu Jan 01 00:00:00 1970 +0000)
+  |    rewritten(description, parent, content) as a8df460dbbfe using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   |
 
   $ hg obslog "desc(B)" --hidden
   @  2a34000d3544 (1) A
-  |    rewritten(description, parent, content) as c473644ee0e9 by test (Thu Jan 01 00:00:00 1970 +0000)
+  |    rewritten(description, parent, content) as c473644ee0e9 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   |
   x  a8df460dbbfe (3) C
-  |    rewritten(description, parent, content) as 2a34000d3544 by test (Thu Jan 01 00:00:00 1970 +0000)
+  |    rewritten(description, parent, content) as 2a34000d3544 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   |
   x  c473644ee0e9 (2) B
-  |    rewritten(description, parent, content) as a8df460dbbfe by test (Thu Jan 01 00:00:00 1970 +0000)
+  |    rewritten(description, parent, content) as a8df460dbbfe using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   |
 
   $ hg obslog "desc(C)" --hidden
   @  2a34000d3544 (1) A
-  |    rewritten(description, parent, content) as c473644ee0e9 by test (Thu Jan 01 00:00:00 1970 +0000)
+  |    rewritten(description, parent, content) as c473644ee0e9 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   |
   x  a8df460dbbfe (3) C
-  |    rewritten(description, parent, content) as 2a34000d3544 by test (Thu Jan 01 00:00:00 1970 +0000)
+  |    rewritten(description, parent, content) as 2a34000d3544 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   |
   x  c473644ee0e9 (2) B
-  |    rewritten(description, parent, content) as a8df460dbbfe by test (Thu Jan 01 00:00:00 1970 +0000)
+  |    rewritten(description, parent, content) as a8df460dbbfe using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   |
 
 Check that all option don't crash on a cycle either
 
   $ hg obslog "desc(C)" --hidden --all
   @  2a34000d3544 (1) A
-  |    rewritten(description, parent, content) as c473644ee0e9 by test (Thu Jan 01 00:00:00 1970 +0000)
+  |    rewritten(description, parent, content) as c473644ee0e9 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   |
   x  a8df460dbbfe (3) C
-  |    rewritten(description, parent, content) as 2a34000d3544 by test (Thu Jan 01 00:00:00 1970 +0000)
+  |    rewritten(description, parent, content) as 2a34000d3544 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   |
   x  c473644ee0e9 (2) B
-  |    rewritten(description, parent, content) as a8df460dbbfe by test (Thu Jan 01 00:00:00 1970 +0000)
+  |    rewritten(description, parent, content) as a8df460dbbfe using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   |
 
 Test with multiple cyles
@@ -207,37 +207,37 @@
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  obsolete:    rewritten as 4:868d2e0eb19c
+  |  obsolete:    rewritten using prune as 4:868d2e0eb19c
   |  summary:     F
   |
   x  changeset:   5:0da815c333f6
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  obsolete:    rewritten as 6:d9f908fde1a1
+  |  obsolete:    rewritten using prune as 6:d9f908fde1a1
   |  summary:     E
   |
   @  changeset:   4:868d2e0eb19c
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  obsolete:    rewritten as 5:0da815c333f6
+  |  obsolete:    rewritten using prune as 5:0da815c333f6
   |  summary:     D
   |
   x  changeset:   3:a8df460dbbfe
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  obsolete:    split as 1:2a34000d3544, 4:868d2e0eb19c
+  |  obsolete:    split using prune as 1:2a34000d3544, 4:868d2e0eb19c
   |  summary:     C
   |
   x  changeset:   2:c473644ee0e9
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  obsolete:    rewritten as 3:a8df460dbbfe
+  |  obsolete:    rewritten using prune as 3:a8df460dbbfe
   |  summary:     B
   |
   x  changeset:   1:2a34000d3544
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  obsolete:    rewritten as 2:c473644ee0e9
+  |  obsolete:    rewritten using prune as 2:c473644ee0e9
   |  summary:     A
   |
   o  changeset:   0:ea207398892e
@@ -252,42 +252,42 @@
 
   $ hg obslog "desc(D)" --hidden
   x  0da815c333f6 (5) E
-  |    rewritten(description, parent, content) as d9f908fde1a1 by test (Thu Jan 01 00:00:00 1970 +0000)
+  |    rewritten(description, parent, content) as d9f908fde1a1 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   |
   @    868d2e0eb19c (4) D
-  |\     rewritten(description, parent, content) as 0da815c333f6 by test (Thu Jan 01 00:00:00 1970 +0000)
+  |\     rewritten(description, parent, content) as 0da815c333f6 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   | |
   | x  d9f908fde1a1 (6) F
-  | |    rewritten(description, parent, content) as 868d2e0eb19c by test (Thu Jan 01 00:00:00 1970 +0000)
+  | |    rewritten(description, parent, content) as 868d2e0eb19c using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   | |
   +---x  2a34000d3544 (1) A
-  | |      rewritten(description, parent, content) as c473644ee0e9 by test (Thu Jan 01 00:00:00 1970 +0000)
+  | |      rewritten(description, parent, content) as c473644ee0e9 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   | |
   x |  a8df460dbbfe (3) C
-  | |    rewritten(description, parent, content) as 2a34000d3544, 868d2e0eb19c by test (Thu Jan 01 00:00:00 1970 +0000)
+  | |    rewritten(description, parent, content) as 2a34000d3544, 868d2e0eb19c using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   | |
   x |  c473644ee0e9 (2) B
-  | |    rewritten(description, parent, content) as a8df460dbbfe by test (Thu Jan 01 00:00:00 1970 +0000)
+  | |    rewritten(description, parent, content) as a8df460dbbfe using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   | |
 Check that all option don't crash either on a cycle
   $ hg obslog --all --hidden "desc(F)"
   x  0da815c333f6 (5) E
-  |    rewritten(description, parent, content) as d9f908fde1a1 by test (Thu Jan 01 00:00:00 1970 +0000)
+  |    rewritten(description, parent, content) as d9f908fde1a1 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   |
   @    868d2e0eb19c (4) D
-  |\     rewritten(description, parent, content) as 0da815c333f6 by test (Thu Jan 01 00:00:00 1970 +0000)
+  |\     rewritten(description, parent, content) as 0da815c333f6 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   | |
   | x  d9f908fde1a1 (6) F
-  | |    rewritten(description, parent, content) as 868d2e0eb19c by test (Thu Jan 01 00:00:00 1970 +0000)
+  | |    rewritten(description, parent, content) as 868d2e0eb19c using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   | |
   +---x  2a34000d3544 (1) A
-  | |      rewritten(description, parent, content) as c473644ee0e9 by test (Thu Jan 01 00:00:00 1970 +0000)
+  | |      rewritten(description, parent, content) as c473644ee0e9 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   | |
   x |  a8df460dbbfe (3) C
-  | |    rewritten(description, parent, content) as 2a34000d3544, 868d2e0eb19c by test (Thu Jan 01 00:00:00 1970 +0000)
+  | |    rewritten(description, parent, content) as 2a34000d3544, 868d2e0eb19c using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   | |
   x |  c473644ee0e9 (2) B
-  | |    rewritten(description, parent, content) as a8df460dbbfe by test (Thu Jan 01 00:00:00 1970 +0000)
+  | |    rewritten(description, parent, content) as a8df460dbbfe using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   | |
 Check the json output is valid in this case
 
@@ -305,6 +305,7 @@
                       "parent",
                       "content"
                   ],
+                  "operation": "prune",
                   "succnodes": [
                       "0da815c333f6"
                   ],
@@ -328,6 +329,7 @@
                       "parent",
                       "content"
                   ],
+                  "operation": "prune",
                   "succnodes": [
                       "868d2e0eb19c"
                   ],
@@ -351,6 +353,7 @@
                       "parent",
                       "content"
                   ],
+                  "operation": "prune",
                   "succnodes": [
                       "d9f908fde1a1"
                   ],
@@ -374,6 +377,7 @@
                       "parent",
                       "content"
                   ],
+                  "operation": "prune",
                   "succnodes": [
                       "2a34000d3544",
                       "868d2e0eb19c"
@@ -398,6 +402,7 @@
                       "parent",
                       "content"
                   ],
+                  "operation": "prune",
                   "succnodes": [
                       "a8df460dbbfe"
                   ],
@@ -421,6 +426,7 @@
                       "parent",
                       "content"
                   ],
+                  "operation": "prune",
                   "succnodes": [
                       "c473644ee0e9"
                   ],
diff -r cfe31185ad07 -r e6bea259c227 tests/test-evolve-obshistory-complex.t
--- a/tests/test-evolve-obshistory-complex.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-evolve-obshistory-complex.t	Mon Mar 12 15:51:17 2018 -0700
@@ -351,25 +351,25 @@
   x | |  changeset:   4:868d2e0eb19c
   | | |  user:        test
   | | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | | |  obsolete:    split using fold as 12:7b3290f6e0a0, 14:ec31316faa9d
+  | | |  obsolete:    split using fold, prune as 12:7b3290f6e0a0, 14:ec31316faa9d
   | | |  summary:     D
   | | |
   x | |  changeset:   3:a8df460dbbfe
   |/ /   user:        test
   | |    date:        Thu Jan 01 00:00:00 1970 +0000
-  | |    obsolete:    split using fold as 12:7b3290f6e0a0, 14:ec31316faa9d
+  | |    obsolete:    split using fold, prune as 12:7b3290f6e0a0, 14:ec31316faa9d
   | |    summary:     C
   | |
   x |  changeset:   2:c473644ee0e9
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  obsolete:    split using fold as 10:19e14c8397fc, 12:7b3290f6e0a0
+  | |  obsolete:    split using fold, prune as 10:19e14c8397fc, 12:7b3290f6e0a0
   | |  summary:     B
   | |
   x |  changeset:   1:2a34000d3544
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    obsolete:    split using fold as 10:19e14c8397fc, 12:7b3290f6e0a0
+  |    obsolete:    split using fold, prune as 10:19e14c8397fc, 12:7b3290f6e0a0
   |    summary:     A
   |
   o  changeset:   0:ea207398892e
@@ -390,7 +390,7 @@
   |\ \     rewritten(parent, content) as 7b3290f6e0a0, d0f33db50670 by test (Thu Jan 01 00:00:00 1970 +0000)
   | | |
   | | x  e036916b63ea (11) fold0
-  | | |    rewritten(description, parent, content) as 7b3290f6e0a0 by test (Thu Jan 01 00:00:00 1970 +0000)
+  | | |    rewritten(description, parent, content) as 7b3290f6e0a0 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   | | |
   x | |  868d2e0eb19c (4) D
    / /     rewritten(description, parent, content) as d15d0ffc75f6 using fold by test (Thu Jan 01 00:00:00 1970 +0000)
@@ -422,11 +422,11 @@
   | | | |\ \     rewritten(parent, content) as d4a000f63ee9, ec31316faa9d by test (Thu Jan 01 00:00:00 1970 +0000)
   | | | | | |
   | +-------x  d0f33db50670 (13) fold1
-  | | | | |      rewritten(description, parent, content) as ec31316faa9d by test (Thu Jan 01 00:00:00 1970 +0000)
+  | | | | |      rewritten(description, parent, content) as ec31316faa9d using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   | | | | |        note: this is a note stored in obsmarker in prune
   | | | | |
   +---x | |  e036916b63ea (11) fold0
-  | |  / /     rewritten(description, parent, content) as 7b3290f6e0a0 by test (Thu Jan 01 00:00:00 1970 +0000)
+  | |  / /     rewritten(description, parent, content) as 7b3290f6e0a0 using prune by test (Thu Jan 01 00:00:00 1970 +0000)
   | | | |
   | | x |  0da815c333f6 (5) E
   | |  /     rewritten(description, content) as 100cc25b765f using fold by test (Thu Jan 01 00:00:00 1970 +0000)
diff -r cfe31185ad07 -r e6bea259c227 tests/test-evolve-obshistory.t
--- a/tests/test-evolve-obshistory.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-evolve-obshistory.t	Mon Mar 12 15:51:17 2018 -0700
@@ -248,7 +248,7 @@
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  obsolete:    pruned
+  |  obsolete:    pruned using prune
   |  summary:     B0
   |
   @  changeset:   1:471f378eab4c
@@ -267,7 +267,7 @@
 
   $ hg obslog 'desc(B0)' --hidden --patch
   x  0dec01379d3b (2) B0
-       pruned by test (Thu Jan 01 00:00:00 1970 +0000)
+       pruned using prune by test (Thu Jan 01 00:00:00 1970 +0000)
          (No patch available, no successors)
   
   $ hg obslog 'desc(B0)' --hidden --no-graph -Tjson | python -m json.tool
@@ -279,6 +279,7 @@
                       *, (glob)
                       0 (glob)
                   ],
+                  "operation": "prune",
                   "user": "test",
                   "verb": "pruned"
               }
diff -r cfe31185ad07 -r e6bea259c227 tests/test-evolve-templates.t
--- a/tests/test-evolve-templates.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-evolve-templates.t	Mon Mar 12 15:51:17 2018 -0700
@@ -1620,13 +1620,13 @@
   (use 'hg evolve' to update to its parent successor)
   $ hg tlog
   @  471f378eab4c
-  |    Fate: pruned
+  |    Fate: pruned using prune
   |
   o  ea207398892e
   
   $ hg fatelog -v
   @  471f378eab4c
-  |    Obsfate: pruned by test (at 1970-01-01 00:00 +0000)
+  |    Obsfate: pruned using prune by test (at 1970-01-01 00:00 +0000)
   |
   o  ea207398892e
   
diff -r cfe31185ad07 -r e6bea259c227 tests/test-exchange-obsmarkers-case-B1.t
--- a/tests/test-exchange-obsmarkers-case-B1.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-exchange-obsmarkers-case-B1.t	Mon Mar 12 15:51:17 2018 -0700
@@ -70,18 +70,18 @@
   $ inspect_obsmarkers
   obsstore content
   ================
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   obshashtree
   ===========
   a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 0000000000000000000000000000000000000000
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 8408066feeb4e37fa26d01fe5c93bea92e450608
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 535b0c799a3a273fee10934abcb9e8eb9924b4bf
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 26563406db05b110410fcfb692bd66c212f15c7a
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 8dff6be5bc7194357b78e44acc79f138eedc075a
   obshashrange
   ============
            rev         node        index         size        depth      obshash
-             1 f5bc6836db60            0            2            2 8408066feeb4
+             1 f5bc6836db60            0            2            2 26563406db05
              0 a9bdc8b26820            0            1            1 000000000000
-             1 f5bc6836db60            1            1            2 8408066feeb4
+             1 f5bc6836db60            1            1            2 26563406db05
   $ cd ..
   $ cd ..
 
@@ -93,7 +93,7 @@
   # testing echange of "O" (a9bdc8b26820)
   ## initial state
   # obstore: main
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pushing "O" from main to pushdest
@@ -102,7 +102,7 @@
   no changes found
   ## post push state
   # obstore: main
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pulling "a9bdc8b26820" from main into pulldest
@@ -110,6 +110,6 @@
   no changes found
   ## post pull state
   # obstore: main
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
diff -r cfe31185ad07 -r e6bea259c227 tests/test-exchange-obsmarkers-case-B2.t
--- a/tests/test-exchange-obsmarkers-case-B2.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-exchange-obsmarkers-case-B2.t	Mon Mar 12 15:51:17 2018 -0700
@@ -61,15 +61,15 @@
   $ inspect_obsmarkers
   obsstore content
   ================
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   obshashtree
   ===========
-  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 62d86865fd15a1e1b0ef16ebb9cb851689032dd8
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 6e3ba325674c3b035b63ec3db449ad2853a18372
+  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 74ed8e6f50691484f77e001e3b4d47bfb19e71ca
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 7ffbaf08d0e1af78bf45faaaba500e25993ee5cc
   obshashrange
   ============
            rev         node        index         size        depth      obshash
-             0 a9bdc8b26820            0            1            1 62d86865fd15
+             0 a9bdc8b26820            0            1            1 74ed8e6f5069
   $ cd ..
   $ cd ..
 
@@ -84,7 +84,7 @@
   # testing echange of "O" (a9bdc8b26820)
   ## initial state
   # obstore: main
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pushing "O" from main to pushdest
@@ -94,9 +94,9 @@
   remote: 1 new obsolescence markers
   ## post push state
   # obstore: main
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
   ## pulling "a9bdc8b26820" from main into pulldest
   pulling from main
@@ -104,11 +104,11 @@
   1 new obsolescence markers
   ## post pull state
   # obstore: main
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
 
 Actual Test (bare push version)
 -----------------------------------
@@ -117,7 +117,7 @@
   ## Running testcase B.2.b
   ## initial state
   # obstore: main
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pushing from main to pushdest
@@ -127,9 +127,9 @@
   remote: 1 new obsolescence markers
   ## post push state
   # obstore: main
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
   ## pulling from main into pulldest
   pulling from main
@@ -138,8 +138,8 @@
   1 new obsolescence markers
   ## post pull state
   # obstore: main
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
diff -r cfe31185ad07 -r e6bea259c227 tests/test-exchange-obsmarkers-case-B3.t
--- a/tests/test-exchange-obsmarkers-case-B3.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-exchange-obsmarkers-case-B3.t	Mon Mar 12 15:51:17 2018 -0700
@@ -72,19 +72,19 @@
   $ inspect_obsmarkers
   obsstore content
   ================
-  e56289ab6378dc752fd7965f8bf66b58bda740bd 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e56289ab6378dc752fd7965f8bf66b58bda740bd 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   obshashtree
   ===========
   a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 0000000000000000000000000000000000000000
   f5bc6836db60e308a17ba08bf050154ba9c4fad7 0000000000000000000000000000000000000000
-  35b1839966785d5703a01607229eea932db42f87 d6033d6b3eb3451694dde5b6dd2356ae57eff23b
-  e56289ab6378dc752fd7965f8bf66b58bda740bd f4bc7329023b9b1f7db3b7989fd7f80a2ca7a008
+  35b1839966785d5703a01607229eea932db42f87 3bb8cd8ac8f52487f2ef21e0bdf795a5cd293351
+  e56289ab6378dc752fd7965f8bf66b58bda740bd b62eedd8d9194225136e5908c492ab03569079da
   obshashrange
   ============
            rev         node        index         size        depth      obshash
-             2 35b183996678            0            2            2 d6033d6b3eb3
+             2 35b183996678            0            2            2 3bb8cd8ac8f5
              1 f5bc6836db60            0            2            2 000000000000
-             2 35b183996678            1            1            2 d6033d6b3eb3
+             2 35b183996678            1            1            2 3bb8cd8ac8f5
              0 a9bdc8b26820            0            1            1 000000000000
              1 f5bc6836db60            1            1            2 000000000000
   $ cd ..
@@ -98,7 +98,7 @@
   # testing echange of "A" (f5bc6836db60)
   ## initial state
   # obstore: main
-  e56289ab6378dc752fd7965f8bf66b58bda740bd 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e56289ab6378dc752fd7965f8bf66b58bda740bd 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pushing "A" from main to pushdest
@@ -110,7 +110,7 @@
   remote: added 1 changesets with 1 changes to 1 files
   ## post push state
   # obstore: main
-  e56289ab6378dc752fd7965f8bf66b58bda740bd 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e56289ab6378dc752fd7965f8bf66b58bda740bd 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pulling "f5bc6836db60" from main into pulldest
@@ -124,7 +124,7 @@
   (run 'hg update' to get a working copy)
   ## post pull state
   # obstore: main
-  e56289ab6378dc752fd7965f8bf66b58bda740bd 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e56289ab6378dc752fd7965f8bf66b58bda740bd 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
 
diff -r cfe31185ad07 -r e6bea259c227 tests/test-exchange-obsmarkers-case-B4.t
--- a/tests/test-exchange-obsmarkers-case-B4.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-exchange-obsmarkers-case-B4.t	Mon Mar 12 15:51:17 2018 -0700
@@ -87,19 +87,19 @@
   $ inspect_obsmarkers
   obsstore content
   ================
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   obshashtree
   ===========
-  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 000a06f93df9cdd3c570d38aef8cd21a4a25df9b
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 ff621c458a04f2994124b0ef4b43572f7eb2335a
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 5afda6754e34bfe9ac1942df123711f929054273
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed f3513f70438639d6687bbec74f4d3fd11853f471
+  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 4400aae8095ae57b6c8aec3cb0e0b1f6affa2bc1
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 f7f3228813861a85df5fd15efa052adfacbf04d5
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 3f79fbe3c760de835dc0cb8f103f639bc7bfcfe3
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 9296ff88911dfe4920e76e60c5a11054949f2fca
   obshashrange
   ============
            rev         node        index         size        depth      obshash
              2 f6fbb35d8ac9            0            3            3 000000000000
              1 f5bc6836db60            0            2            2 000000000000
-             0 a9bdc8b26820            0            1            1 000a06f93df9
+             0 a9bdc8b26820            0            1            1 4400aae8095a
              1 f5bc6836db60            1            1            2 000000000000
              2 f6fbb35d8ac9            2            1            3 000000000000
   $ cd ..
@@ -116,7 +116,7 @@
   # testing echange of "O" (a9bdc8b26820)
   ## initial state
   # obstore: main
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pushing "O" from main to pushdest
@@ -126,9 +126,9 @@
   remote: 1 new obsolescence markers
   ## post push state
   # obstore: main
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
   ## pulling "a9bdc8b26820" from main into pulldest
   pulling from main
@@ -136,11 +136,11 @@
   1 new obsolescence markers
   ## post pull state
   # obstore: main
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
 
 Actual Test (bare push version)
 -----------------------------------
@@ -149,7 +149,7 @@
   ## Running testcase B.4.b
   ## initial state
   # obstore: main
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pushing from main to pushdest
@@ -159,9 +159,9 @@
   remote: 1 new obsolescence markers
   ## post push state
   # obstore: main
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
   ## pulling from main into pulldest
   pulling from main
@@ -170,8 +170,8 @@
   1 new obsolescence markers
   ## post pull state
   # obstore: main
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
diff -r cfe31185ad07 -r e6bea259c227 tests/test-exchange-obsmarkers-case-B5.t
--- a/tests/test-exchange-obsmarkers-case-B5.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-exchange-obsmarkers-case-B5.t	Mon Mar 12 15:51:17 2018 -0700
@@ -95,27 +95,27 @@
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 6e72f0a95b5e01a7504743aa941f69cb1fbef8b0 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   6e72f0a95b5e01a7504743aa941f69cb1fbef8b0 069b05c3876d56f62895e853a501ea58ea85f68d 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  069b05c3876d56f62895e853a501ea58ea85f68d 0 {e5ea8f9c73143125d36658e90ef70c6d2027a5b7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  069b05c3876d56f62895e853a501ea58ea85f68d 0 {e5ea8f9c73143125d36658e90ef70c6d2027a5b7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   obshashtree
   ===========
   a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 0000000000000000000000000000000000000000
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f 0000000000000000000000000000000000000000
   6e72f0a95b5e01a7504743aa941f69cb1fbef8b0 13bd00d88332fcd3fe634ed42f9d35c9cfc06398
   1d0f3cd253006f014c7687a78abbc9287db4101d 01d985a82467333a4de7a5b4e8a0de3286f8bda8
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 13bd4798a9a787c0b54db36e03ec580012600b50
-  069b05c3876d56f62895e853a501ea58ea85f68d 35916a1d760564c67d3a68921fd5908f28b486c0
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 eb83c031f3cbab180666ee92f54f0832b9f46eaa
+  069b05c3876d56f62895e853a501ea58ea85f68d 87d03503620a7443b999bc8b8c00346f7afe7168
   obshashrange
   ============
            rev         node        index         size        depth      obshash
              3 1d0f3cd25300            0            4            4 000000000000
              3 1d0f3cd25300            2            2            4 000000000000
              1 28b51eb45704            0            2            2 000000000000
-             4 e5ea8f9c7314            0            2            2 13bd4798a9a7
+             4 e5ea8f9c7314            0            2            2 eb83c031f3cb
              3 1d0f3cd25300            3            1            4 000000000000
              1 28b51eb45704            1            1            2 000000000000
              2 6e72f0a95b5e            2            1            3 13bd00d88332
              0 a9bdc8b26820            0            1            1 000000000000
-             4 e5ea8f9c7314            1            1            2 13bd4798a9a7
+             4 e5ea8f9c7314            1            1            2 eb83c031f3cb
   $ cd ..
   $ cd ..
 
@@ -127,7 +127,7 @@
   # testing echange of "C" (1d0f3cd25300)
   ## initial state
   # obstore: main
-  069b05c3876d56f62895e853a501ea58ea85f68d 0 {e5ea8f9c73143125d36658e90ef70c6d2027a5b7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  069b05c3876d56f62895e853a501ea58ea85f68d 0 {e5ea8f9c73143125d36658e90ef70c6d2027a5b7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   6e72f0a95b5e01a7504743aa941f69cb1fbef8b0 069b05c3876d56f62895e853a501ea58ea85f68d 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 6e72f0a95b5e01a7504743aa941f69cb1fbef8b0 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
@@ -143,7 +143,7 @@
   remote: 1 new obsolescence markers
   ## post push state
   # obstore: main
-  069b05c3876d56f62895e853a501ea58ea85f68d 0 {e5ea8f9c73143125d36658e90ef70c6d2027a5b7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  069b05c3876d56f62895e853a501ea58ea85f68d 0 {e5ea8f9c73143125d36658e90ef70c6d2027a5b7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   6e72f0a95b5e01a7504743aa941f69cb1fbef8b0 069b05c3876d56f62895e853a501ea58ea85f68d 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 6e72f0a95b5e01a7504743aa941f69cb1fbef8b0 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
@@ -162,7 +162,7 @@
   (run 'hg update' to get a working copy)
   ## post pull state
   # obstore: main
-  069b05c3876d56f62895e853a501ea58ea85f68d 0 {e5ea8f9c73143125d36658e90ef70c6d2027a5b7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  069b05c3876d56f62895e853a501ea58ea85f68d 0 {e5ea8f9c73143125d36658e90ef70c6d2027a5b7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   6e72f0a95b5e01a7504743aa941f69cb1fbef8b0 069b05c3876d56f62895e853a501ea58ea85f68d 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 6e72f0a95b5e01a7504743aa941f69cb1fbef8b0 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
diff -r cfe31185ad07 -r e6bea259c227 tests/test-exchange-obsmarkers-case-B6.t
--- a/tests/test-exchange-obsmarkers-case-B6.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-exchange-obsmarkers-case-B6.t	Mon Mar 12 15:51:17 2018 -0700
@@ -72,18 +72,18 @@
   obsstore content
   ================
   962ecf6b1afc94e15c7e48fdfb76ef8abd11372b f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   obshashtree
   ===========
-  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 6d4265767de9c3095bc6ec62648c64610d3fe9cd
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 52260e159f886b089e44a0eb7325683e93a18a5a
-  962ecf6b1afc94e15c7e48fdfb76ef8abd11372b 4f5b201f1c8023e258712dcd02ca1239b41a91c4
-  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 8e0762e9ba2cff99bfa111d56788341de35e80b1
+  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 86c0915d87bd250d041dcb32e46789b6f859686b
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 90eb403e560458149d549c4a965c0c2b81fe0cbb
+  962ecf6b1afc94e15c7e48fdfb76ef8abd11372b 6758dc37fbd86f9625196ba95b8b76ec8c72e73d
+  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 ce7933a7b712bc438ea1881c2b79c6581618245c
   obshashrange
   ============
            rev         node        index         size        depth      obshash
              1 f5bc6836db60            0            2            2 000000000000
-             0 a9bdc8b26820            0            1            1 6d4265767de9
+             0 a9bdc8b26820            0            1            1 86c0915d87bd
              1 f5bc6836db60            1            1            2 000000000000
   $ cd ..
   $ cd ..
@@ -97,7 +97,7 @@
   ## initial state
   # obstore: main
   962ecf6b1afc94e15c7e48fdfb76ef8abd11372b f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pushing "O" from main to pushdest
@@ -108,10 +108,10 @@
   ## post push state
   # obstore: main
   962ecf6b1afc94e15c7e48fdfb76ef8abd11372b f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   962ecf6b1afc94e15c7e48fdfb76ef8abd11372b f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
   ## pulling "a9bdc8b26820" from main into pulldest
   pulling from main
@@ -120,11 +120,11 @@
   ## post pull state
   # obstore: main
   962ecf6b1afc94e15c7e48fdfb76ef8abd11372b f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   962ecf6b1afc94e15c7e48fdfb76ef8abd11372b f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
   962ecf6b1afc94e15c7e48fdfb76ef8abd11372b f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f6298a8ac3a4b78bbeae5f1d3dc5bc3c3812f0f3 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
 
diff -r cfe31185ad07 -r e6bea259c227 tests/test-exchange-obsmarkers-case-B7.t
--- a/tests/test-exchange-obsmarkers-case-B7.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-exchange-obsmarkers-case-B7.t	Mon Mar 12 15:51:17 2018 -0700
@@ -66,18 +66,18 @@
   $ inspect_obsmarkers
   obsstore content
   ================
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   obshashtree
   ===========
   a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 0000000000000000000000000000000000000000
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 8408066feeb4e37fa26d01fe5c93bea92e450608
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 535b0c799a3a273fee10934abcb9e8eb9924b4bf
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 26563406db05b110410fcfb692bd66c212f15c7a
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 8dff6be5bc7194357b78e44acc79f138eedc075a
   obshashrange
   ============
            rev         node        index         size        depth      obshash
-             1 f5bc6836db60            0            2            2 8408066feeb4
+             1 f5bc6836db60            0            2            2 26563406db05
              0 a9bdc8b26820            0            1            1 000000000000
-             1 f5bc6836db60            1            1            2 8408066feeb4
+             1 f5bc6836db60            1            1            2 26563406db05
   $ cd ..
   $ cd ..
 
@@ -89,7 +89,7 @@
   # testing echange of "O" (a9bdc8b26820)
   ## initial state
   # obstore: main
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pushing "O" from main to pushdest
@@ -98,7 +98,7 @@
   no changes found
   ## post push state
   # obstore: main
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pulling "a9bdc8b26820" from main into pulldest
@@ -106,6 +106,6 @@
   no changes found
   ## post pull state
   # obstore: main
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
diff -r cfe31185ad07 -r e6bea259c227 tests/test-exchange-obsmarkers-case-C1.t
--- a/tests/test-exchange-obsmarkers-case-C1.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-exchange-obsmarkers-case-C1.t	Mon Mar 12 15:51:17 2018 -0700
@@ -70,17 +70,17 @@
   $ inspect_obsmarkers
   obsstore content
   ================
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   obshashtree
   ===========
-  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 2eae6a894c52a556ac692c2d0da80e81548b9f08
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 36f7fefb84e169c95144b085ce25607908f43c05
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af b5e9a0fe6060fb80fa51366d6fc5b8f3a5c6e1ed
+  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 4e4b1659570cc47f1bdabfa3497e6f2d2b046ad5
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 b850046e0c6894550e08fff1bdd1e0a597767183
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af b80529986a1201fd5306200ce6a19150fad97a2a
   obshashrange
   ============
            rev         node        index         size        depth      obshash
-             0 a9bdc8b26820            0            1            1 2eae6a894c52
+             0 a9bdc8b26820            0            1            1 4e4b1659570c
   $ cd ..
   $ cd ..
 
@@ -95,8 +95,8 @@
   # testing echange of "O" (a9bdc8b26820)
   ## initial state
   # obstore: main
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pushing "O" from main to pushdest
@@ -106,11 +106,11 @@
   remote: 2 new obsolescence markers
   ## post push state
   # obstore: main
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
   ## pulling "a9bdc8b26820" from main into pulldest
   pulling from main
@@ -118,14 +118,14 @@
   2 new obsolescence markers
   ## post pull state
   # obstore: main
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
 
 Actual Test (bare push)
 -------------------------------------
@@ -134,8 +134,8 @@
   ## Running testcase C.1.b
   ## initial state
   # obstore: main
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pushing from main to pushdest
@@ -145,11 +145,11 @@
   remote: 2 new obsolescence markers
   ## post push state
   # obstore: main
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
   ## pulling from main into pulldest
   pulling from main
@@ -158,11 +158,11 @@
   2 new obsolescence markers
   ## post pull state
   # obstore: main
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
diff -r cfe31185ad07 -r e6bea259c227 tests/test-exchange-obsmarkers-case-C2.t
--- a/tests/test-exchange-obsmarkers-case-C2.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-exchange-obsmarkers-case-C2.t	Mon Mar 12 15:51:17 2018 -0700
@@ -75,20 +75,20 @@
   $ inspect_obsmarkers
   obsstore content
   ================
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   obshashtree
   ===========
   a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 0000000000000000000000000000000000000000
-  28b51eb45704506b5c603decd6bf7ac5e0f6a52f 3ef2e3b1b37e7a3a8a885b2ff08fa626f1d3aaa9
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 75187bd51740051fdf046fae67687fb056343515
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 163059af30d498e215e86e1ead6ab749521c38be
+  28b51eb45704506b5c603decd6bf7ac5e0f6a52f cfacc7f87b22bba57fd24c3472f08d00c33ada5d
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a b5ae2ee85cbc1b157410b51cd9fe78fb5bb753cf
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 945a85093e28fbda8065db6933af09acd8d22524
   obshashrange
   ============
            rev         node        index         size        depth      obshash
-             3 e5ea8f9c7314            0            2            2 163059af30d4
+             3 e5ea8f9c7314            0            2            2 945a85093e28
              0 a9bdc8b26820            0            1            1 000000000000
-             3 e5ea8f9c7314            1            1            2 163059af30d4
+             3 e5ea8f9c7314            1            1            2 945a85093e28
   $ cd ..
   $ cd ..
 
@@ -103,7 +103,7 @@
   # testing echange of "A1" (e5ea8f9c7314)
   ## initial state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
@@ -117,10 +117,10 @@
   remote: 2 new obsolescence markers
   ## post push state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pushdest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pulldest
   ## pulling "e5ea8f9c7314" from main into pulldest
@@ -135,13 +135,13 @@
   (run 'hg update' to get a working copy)
   ## post pull state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pushdest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pulldest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
 
 Actual Test (bare push)
@@ -151,7 +151,7 @@
   ## Running testcase C.2.b
   ## initial state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
@@ -165,10 +165,10 @@
   remote: 2 new obsolescence markers
   ## post push state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pushdest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pulldest
   ## pulling from main into pulldest
@@ -183,11 +183,11 @@
   (run 'hg update' to get a working copy)
   ## post pull state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pushdest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pulldest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
diff -r cfe31185ad07 -r e6bea259c227 tests/test-exchange-obsmarkers-case-C3.t
--- a/tests/test-exchange-obsmarkers-case-C3.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-exchange-obsmarkers-case-C3.t	Mon Mar 12 15:51:17 2018 -0700
@@ -78,19 +78,19 @@
   $ inspect_obsmarkers
   obsstore content
   ================
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   obshashtree
   ===========
-  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 683625eeec1568e2bc1acd6e956de89102cea428
-  28b51eb45704506b5c603decd6bf7ac5e0f6a52f b8b53eb8289f96d4de4e2add5dd8605b4af5bab9
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 26513b68de67734af5dbfeb3b4475aa3b14ed940
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 3edacd6f3e9c4546d31990ce890315abbeb17eab
+  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 bb74e5d126457aac3b564438c6b80c73ea731bb6
+  28b51eb45704506b5c603decd6bf7ac5e0f6a52f 86646b95e6af02c23f25660e942e19707895d905
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 5efda54c4faef1d288712649d367de614c1eb0dd
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 5ea68792a2a190fe219867808e05ef1bb23d0311
   obshashrange
   ============
            rev         node        index         size        depth      obshash
-             0 a9bdc8b26820            0            1            1 683625eeec15
+             0 a9bdc8b26820            0            1            1 bb74e5d12645
   $ cd ..
   $ cd ..
 
@@ -105,9 +105,9 @@
   # testing echange of "O" (a9bdc8b26820)
   ## initial state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pushing "O" from main to pushdest
@@ -117,13 +117,13 @@
   remote: 3 new obsolescence markers
   ## post push state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
   ## pulling "a9bdc8b26820" from main into pulldest
   pulling from main
@@ -131,17 +131,17 @@
   3 new obsolescence markers
   ## post pull state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
 
 Actual Test (bare push)
 -------------------------------------
@@ -150,9 +150,9 @@
   ## Running testcase C.3.b
   ## initial state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pushing from main to pushdest
@@ -162,13 +162,13 @@
   remote: 3 new obsolescence markers
   ## post push state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
   ## pulling from main into pulldest
   pulling from main
@@ -177,14 +177,14 @@
   3 new obsolescence markers
   ## post pull state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
diff -r cfe31185ad07 -r e6bea259c227 tests/test-exchange-obsmarkers-case-C4.t
--- a/tests/test-exchange-obsmarkers-case-C4.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-exchange-obsmarkers-case-C4.t	Mon Mar 12 15:51:17 2018 -0700
@@ -83,19 +83,19 @@
   ================
   f5bc6836db60e308a17ba08bf050154ba9c4fad7 35b1839966785d5703a01607229eea932db42f87 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   f5bc6836db60e308a17ba08bf050154ba9c4fad7 7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   obshashtree
   ===========
-  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 172c7e3f43e9982efc74a27d34bd7a54cc158b57
-  f5bc6836db60e308a17ba08bf050154ba9c4fad7 c195f40b705423f406e537d1c64f6bc131a80214
-  35b1839966785d5703a01607229eea932db42f87 76197cf2f9c1dcf5baa6cc3f4057980055353c03
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed e0a3b65709a8a1938e6c6cfc49a45253849e31a2
+  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 b1f2c573306eb5571ada89451c2593ca02f4afc6
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 c83c59a98479a18fc374e728b49bc3d3645b6b60
+  35b1839966785d5703a01607229eea932db42f87 2e7cea6704fcadaf5df996b02b964a6beeacd696
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed d4deb08dfd42d62519b7e31e4a68183c937551bc
   obshashrange
   ============
            rev         node        index         size        depth      obshash
-             2 35b183996678            0            2            2 8d1b3b767a40
+             2 35b183996678            0            2            2 8a9f1f393179
              2 35b183996678            1            1            2 916e804c50de
-             0 a9bdc8b26820            0            1            1 172c7e3f43e9
+             0 a9bdc8b26820            0            1            1 b1f2c573306e
   $ cd ..
   $ cd ..
 
@@ -107,7 +107,7 @@
   # testing echange of "O" (a9bdc8b26820)
   ## initial state
   # obstore: main
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   f5bc6836db60e308a17ba08bf050154ba9c4fad7 35b1839966785d5703a01607229eea932db42f87 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   f5bc6836db60e308a17ba08bf050154ba9c4fad7 7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pushdest
@@ -119,11 +119,11 @@
   remote: 2 new obsolescence markers
   ## post push state
   # obstore: main
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   f5bc6836db60e308a17ba08bf050154ba9c4fad7 35b1839966785d5703a01607229eea932db42f87 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   f5bc6836db60e308a17ba08bf050154ba9c4fad7 7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pushdest
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   f5bc6836db60e308a17ba08bf050154ba9c4fad7 7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pulldest
   ## pulling "a9bdc8b26820" from main into pulldest
@@ -132,12 +132,12 @@
   2 new obsolescence markers
   ## post pull state
   # obstore: main
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   f5bc6836db60e308a17ba08bf050154ba9c4fad7 35b1839966785d5703a01607229eea932db42f87 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   f5bc6836db60e308a17ba08bf050154ba9c4fad7 7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pushdest
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   f5bc6836db60e308a17ba08bf050154ba9c4fad7 7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pulldest
-  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   f5bc6836db60e308a17ba08bf050154ba9c4fad7 7f7f229b13a629a5b20581c6cb723f4e2ca54bed 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
diff -r cfe31185ad07 -r e6bea259c227 tests/test-exchange-obsmarkers-case-D1.t
--- a/tests/test-exchange-obsmarkers-case-D1.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-exchange-obsmarkers-case-D1.t	Mon Mar 12 15:51:17 2018 -0700
@@ -75,17 +75,17 @@
   obsstore content
   ================
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   obshashtree
   ===========
   a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 0000000000000000000000000000000000000000
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 163059af30d498e215e86e1ead6ab749521c38be
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 945a85093e28fbda8065db6933af09acd8d22524
   obshashrange
   ============
            rev         node        index         size        depth      obshash
-             1 e5ea8f9c7314            0            2            2 163059af30d4
+             1 e5ea8f9c7314            0            2            2 945a85093e28
              0 a9bdc8b26820            0            1            1 000000000000
-             1 e5ea8f9c7314            1            1            2 163059af30d4
+             1 e5ea8f9c7314            1            1            2 945a85093e28
   $ cd ..
   $ cd ..
 
@@ -100,7 +100,7 @@
   # testing echange of "A1" (e5ea8f9c7314)
   ## initial state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
@@ -114,10 +114,10 @@
   remote: 2 new obsolescence markers
   ## post push state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pushdest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pulldest
   ## pulling "e5ea8f9c7314" from main into pulldest
@@ -132,13 +132,13 @@
   (run 'hg update' to get a working copy)
   ## post pull state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pushdest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pulldest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
 
 Actual Test (base push)
@@ -148,7 +148,7 @@
   ## Running testcase D.1.b
   ## initial state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
@@ -162,10 +162,10 @@
   remote: 2 new obsolescence markers
   ## post push state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pushdest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pulldest
   ## pulling from main into pulldest
@@ -180,12 +180,12 @@
   (run 'hg update' to get a working copy)
   ## post pull state
   # obstore: main
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pushdest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   # obstore: pulldest
-  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  06055a7959d4128e6e3bccfd01482e83a2db8a3a 0 {28b51eb45704506b5c603decd6bf7ac5e0f6a52f} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
 
diff -r cfe31185ad07 -r e6bea259c227 tests/test-exchange-obsmarkers-case-D2.t
--- a/tests/test-exchange-obsmarkers-case-D2.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-exchange-obsmarkers-case-D2.t	Mon Mar 12 15:51:17 2018 -0700
@@ -69,15 +69,15 @@
   obsstore content
   ================
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   obshashtree
   ===========
-  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 c14d90ad60c950e75009151899c742ce8cc9b2e6
-  28b51eb45704506b5c603decd6bf7ac5e0f6a52f e08003a7b0ea2ec7ec7e07708d34cf3819aa8009
+  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 2303b46c270401b6f7158dc5ea45cdfd91197f54
+  28b51eb45704506b5c603decd6bf7ac5e0f6a52f a065bd8df19ba3e3520f055e327efa86e27f7223
   obshashrange
   ============
            rev         node        index         size        depth      obshash
-             0 a9bdc8b26820            0            1            1 c14d90ad60c9
+             0 a9bdc8b26820            0            1            1 2303b46c2704
   $ cd ..
   $ cd ..
 
@@ -89,7 +89,7 @@
   ## initial state
   # obstore: main
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pushing from main to pushdest
@@ -100,10 +100,10 @@
   ## post push state
   # obstore: main
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
   ## pulling from main into pulldest
   pulling from main
@@ -113,11 +113,11 @@
   ## post pull state
   # obstore: main
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pulldest
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  e5ea8f9c73143125d36658e90ef70c6d2027a5b7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
 
diff -r cfe31185ad07 -r e6bea259c227 tests/test-exchange-obsmarkers-case-D3.t
--- a/tests/test-exchange-obsmarkers-case-D3.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-exchange-obsmarkers-case-D3.t	Mon Mar 12 15:51:17 2018 -0700
@@ -74,17 +74,17 @@
   obsstore content
   ================
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f 6aa67a7b4baa6fb41b06aed38d5b1201436546e2 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  6aa67a7b4baa6fb41b06aed38d5b1201436546e2 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  6aa67a7b4baa6fb41b06aed38d5b1201436546e2 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   obshashtree
   ===========
   a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 0000000000000000000000000000000000000000
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f 0000000000000000000000000000000000000000
-  35b1839966785d5703a01607229eea932db42f87 43ff2c20d850ad18dee0f7f252c98c1f1a0cfd5c
+  35b1839966785d5703a01607229eea932db42f87 d864ed12a58243aaedc35c1d065dba31aa787d4c
   obshashrange
   ============
            rev         node        index         size        depth      obshash
-             2 35b183996678            0            2            2 43ff2c20d850
-             2 35b183996678            1            1            2 43ff2c20d850
+             2 35b183996678            0            2            2 d864ed12a582
+             2 35b183996678            1            1            2 d864ed12a582
              0 a9bdc8b26820            0            1            1 000000000000
   $ cd ..
   $ cd ..
@@ -98,7 +98,7 @@
   ## initial state
   # obstore: main
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f 6aa67a7b4baa6fb41b06aed38d5b1201436546e2 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  6aa67a7b4baa6fb41b06aed38d5b1201436546e2 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  6aa67a7b4baa6fb41b06aed38d5b1201436546e2 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pushing "O" from main to pushdest
@@ -108,7 +108,7 @@
   ## post push state
   # obstore: main
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f 6aa67a7b4baa6fb41b06aed38d5b1201436546e2 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  6aa67a7b4baa6fb41b06aed38d5b1201436546e2 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  6aa67a7b4baa6fb41b06aed38d5b1201436546e2 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
   ## pulling "a9bdc8b26820" from main into pulldest
@@ -117,7 +117,7 @@
   ## post pull state
   # obstore: main
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f 6aa67a7b4baa6fb41b06aed38d5b1201436546e2 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
-  6aa67a7b4baa6fb41b06aed38d5b1201436546e2 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  6aa67a7b4baa6fb41b06aed38d5b1201436546e2 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
   # obstore: pushdest
   # obstore: pulldest
 
diff -r cfe31185ad07 -r e6bea259c227 tests/test-prune.t
--- a/tests/test-prune.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-prune.t	Mon Mar 12 15:51:17 2018 -0700
@@ -57,7 +57,7 @@
   $ hg bookmark
    * BABAR                     3:47d2a3944de8
   $ hg debugobsolete
-  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'user': 'blah'}
+  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'blah'}
 
 prune leaving instability behind
 
@@ -66,8 +66,8 @@
   2 new orphan changesets
   $ hg book -i BABAR
   $ hg debugobsolete
-  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'user': 'blah'}
-  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'blah'}
+  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
 
 pruning multiple changeset at once
 
@@ -78,10 +78,10 @@
   [ ui.status|working directory now at [evolve.node|1f0dee641bb7]]
   [ ui.status|2 changesets pruned]
   $ hg debugobsolete
-  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'user': 'blah'}
-  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  4538525df7e2b9f09423636c61ef63a4cb872a2d 0 {7c3bad9141dcb46ff89abf5f61856facd56e476c} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  47d2a3944de8b013de3be9578e8e344ea2e6c097 0 {4538525df7e2b9f09423636c61ef63a4cb872a2d} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'blah'}
+  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  4538525df7e2b9f09423636c61ef63a4cb872a2d 0 {7c3bad9141dcb46ff89abf5f61856facd56e476c} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  47d2a3944de8b013de3be9578e8e344ea2e6c097 0 {4538525df7e2b9f09423636c61ef63a4cb872a2d} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
 
 cannot prune public changesets
 
@@ -90,10 +90,10 @@
   (see 'hg help phases' for details)
   [255]
   $ hg debugobsolete
-  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'user': 'blah'}
-  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  4538525df7e2b9f09423636c61ef63a4cb872a2d 0 {7c3bad9141dcb46ff89abf5f61856facd56e476c} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  47d2a3944de8b013de3be9578e8e344ea2e6c097 0 {4538525df7e2b9f09423636c61ef63a4cb872a2d} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
+  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'blah'}
+  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  4538525df7e2b9f09423636c61ef63a4cb872a2d 0 {7c3bad9141dcb46ff89abf5f61856facd56e476c} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  47d2a3944de8b013de3be9578e8e344ea2e6c097 0 {4538525df7e2b9f09423636c61ef63a4cb872a2d} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
 
 Check successors addition
 ----------------------------
@@ -139,11 +139,11 @@
   working directory now at 6e8148413dd5
   1 changesets pruned
   $ hg debugobsolete
-  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'user': 'blah'}
-  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  4538525df7e2b9f09423636c61ef63a4cb872a2d 0 {7c3bad9141dcb46ff89abf5f61856facd56e476c} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  47d2a3944de8b013de3be9578e8e344ea2e6c097 0 {4538525df7e2b9f09423636c61ef63a4cb872a2d} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  bb5e90a7ea1f3b4b38b23150a4a597b6146d70ef 6e8148413dd541855b72a920a90c06fca127c7e7 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'user': 'test'}
+  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'blah'}
+  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  4538525df7e2b9f09423636c61ef63a4cb872a2d 0 {7c3bad9141dcb46ff89abf5f61856facd56e476c} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  47d2a3944de8b013de3be9578e8e344ea2e6c097 0 {4538525df7e2b9f09423636c61ef63a4cb872a2d} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  bb5e90a7ea1f3b4b38b23150a4a597b6146d70ef 6e8148413dd541855b72a920a90c06fca127c7e7 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'operation': 'prune', 'user': 'test'}
   $ hg log -G
   @  12:6e8148413dd5[] (draft) add nE
   |
@@ -170,12 +170,12 @@
   $ hg prune 'desc("add dd")' -s 'desc("add nD")' -s 'desc("add nC")' --split
   1 changesets pruned
   $ hg debugobsolete
-  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'user': 'blah'}
-  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  4538525df7e2b9f09423636c61ef63a4cb872a2d 0 {7c3bad9141dcb46ff89abf5f61856facd56e476c} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  47d2a3944de8b013de3be9578e8e344ea2e6c097 0 {4538525df7e2b9f09423636c61ef63a4cb872a2d} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  bb5e90a7ea1f3b4b38b23150a4a597b6146d70ef 6e8148413dd541855b72a920a90c06fca127c7e7 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'user': 'test'}
-  00ded550b1e28bba454bd34cec1269d22cf3ef25 aa96dc3f04c2c2341fe6880aeb6dc9fbffff9ef9 8ee176ff1d4b2034ce51e3efc579c2de346b631d 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'user': 'test'}
+  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'blah'}
+  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  4538525df7e2b9f09423636c61ef63a4cb872a2d 0 {7c3bad9141dcb46ff89abf5f61856facd56e476c} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  47d2a3944de8b013de3be9578e8e344ea2e6c097 0 {4538525df7e2b9f09423636c61ef63a4cb872a2d} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  bb5e90a7ea1f3b4b38b23150a4a597b6146d70ef 6e8148413dd541855b72a920a90c06fca127c7e7 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'operation': 'prune', 'user': 'test'}
+  00ded550b1e28bba454bd34cec1269d22cf3ef25 aa96dc3f04c2c2341fe6880aeb6dc9fbffff9ef9 8ee176ff1d4b2034ce51e3efc579c2de346b631d 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'operation': 'prune', 'user': 'test'}
   $ hg log -G
   @  12:6e8148413dd5[] (draft) add nE
   |
@@ -199,12 +199,12 @@
   (use --biject to mark a series as a replacement for another)
   [255]
   $ hg debugobsolete
-  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'user': 'blah'}
-  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  4538525df7e2b9f09423636c61ef63a4cb872a2d 0 {7c3bad9141dcb46ff89abf5f61856facd56e476c} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  47d2a3944de8b013de3be9578e8e344ea2e6c097 0 {4538525df7e2b9f09423636c61ef63a4cb872a2d} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  bb5e90a7ea1f3b4b38b23150a4a597b6146d70ef 6e8148413dd541855b72a920a90c06fca127c7e7 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'user': 'test'}
-  00ded550b1e28bba454bd34cec1269d22cf3ef25 aa96dc3f04c2c2341fe6880aeb6dc9fbffff9ef9 8ee176ff1d4b2034ce51e3efc579c2de346b631d 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'user': 'test'}
+  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'blah'}
+  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  4538525df7e2b9f09423636c61ef63a4cb872a2d 0 {7c3bad9141dcb46ff89abf5f61856facd56e476c} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  47d2a3944de8b013de3be9578e8e344ea2e6c097 0 {4538525df7e2b9f09423636c61ef63a4cb872a2d} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  bb5e90a7ea1f3b4b38b23150a4a597b6146d70ef 6e8148413dd541855b72a920a90c06fca127c7e7 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'operation': 'prune', 'user': 'test'}
+  00ded550b1e28bba454bd34cec1269d22cf3ef25 aa96dc3f04c2c2341fe6880aeb6dc9fbffff9ef9 8ee176ff1d4b2034ce51e3efc579c2de346b631d 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'operation': 'prune', 'user': 'test'}
 
 two old, one new:
 
@@ -214,14 +214,14 @@
   $ hg prune 'desc("add cc")' 'desc("add bb")' -s 'desc("add nB")' --fold
   2 changesets pruned
   $ hg debugobsolete
-  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'user': 'blah'}
-  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  4538525df7e2b9f09423636c61ef63a4cb872a2d 0 {7c3bad9141dcb46ff89abf5f61856facd56e476c} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  47d2a3944de8b013de3be9578e8e344ea2e6c097 0 {4538525df7e2b9f09423636c61ef63a4cb872a2d} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  bb5e90a7ea1f3b4b38b23150a4a597b6146d70ef 6e8148413dd541855b72a920a90c06fca127c7e7 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'user': 'test'}
-  00ded550b1e28bba454bd34cec1269d22cf3ef25 aa96dc3f04c2c2341fe6880aeb6dc9fbffff9ef9 8ee176ff1d4b2034ce51e3efc579c2de346b631d 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'user': 'test'}
-  814c38b95e72dfe2cbf675b1649ea9d780c89a80 6f6f25e4f748d8f7571777e6e168aedf50350ce8 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '9', 'user': 'test'}
-  354011cd103f58bbbd9091a3cee6d6a6bd0dddf7 6f6f25e4f748d8f7571777e6e168aedf50350ce8 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'user': 'test'}
+  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'blah'}
+  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  4538525df7e2b9f09423636c61ef63a4cb872a2d 0 {7c3bad9141dcb46ff89abf5f61856facd56e476c} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  47d2a3944de8b013de3be9578e8e344ea2e6c097 0 {4538525df7e2b9f09423636c61ef63a4cb872a2d} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  bb5e90a7ea1f3b4b38b23150a4a597b6146d70ef 6e8148413dd541855b72a920a90c06fca127c7e7 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'operation': 'prune', 'user': 'test'}
+  00ded550b1e28bba454bd34cec1269d22cf3ef25 aa96dc3f04c2c2341fe6880aeb6dc9fbffff9ef9 8ee176ff1d4b2034ce51e3efc579c2de346b631d 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'operation': 'prune', 'user': 'test'}
+  814c38b95e72dfe2cbf675b1649ea9d780c89a80 6f6f25e4f748d8f7571777e6e168aedf50350ce8 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '9', 'operation': 'prune', 'user': 'test'}
+  354011cd103f58bbbd9091a3cee6d6a6bd0dddf7 6f6f25e4f748d8f7571777e6e168aedf50350ce8 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'operation': 'prune', 'user': 'test'}
 
 two old, two new with --biject
 
@@ -236,16 +236,16 @@
   working directory now at 1f0dee641bb7
   2 changesets pruned
   $ hg debugobsolete
-  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'user': 'blah'}
-  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  4538525df7e2b9f09423636c61ef63a4cb872a2d 0 {7c3bad9141dcb46ff89abf5f61856facd56e476c} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  47d2a3944de8b013de3be9578e8e344ea2e6c097 0 {4538525df7e2b9f09423636c61ef63a4cb872a2d} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'user': 'test'}
-  bb5e90a7ea1f3b4b38b23150a4a597b6146d70ef 6e8148413dd541855b72a920a90c06fca127c7e7 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'user': 'test'}
-  00ded550b1e28bba454bd34cec1269d22cf3ef25 aa96dc3f04c2c2341fe6880aeb6dc9fbffff9ef9 8ee176ff1d4b2034ce51e3efc579c2de346b631d 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'user': 'test'}
-  814c38b95e72dfe2cbf675b1649ea9d780c89a80 6f6f25e4f748d8f7571777e6e168aedf50350ce8 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '9', 'user': 'test'}
-  354011cd103f58bbbd9091a3cee6d6a6bd0dddf7 6f6f25e4f748d8f7571777e6e168aedf50350ce8 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'user': 'test'}
-  cb7f8f706a6532967b98cf8583a81baab79a0fa7 8ee176ff1d4b2034ce51e3efc579c2de346b631d 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'user': 'test'}
-  21b6f2f1cece8c10326e575dd38239189d467190 6e8148413dd541855b72a920a90c06fca127c7e7 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'user': 'test'}
+  9d206ffc875e1bc304590549be293be36821e66c 0 {47d2a3944de8b013de3be9578e8e344ea2e6c097} (Sat Dec 15 00:00:00 1979 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'blah'}
+  7c3bad9141dcb46ff89abf5f61856facd56e476c 0 {1f0dee641bb7258c56bd60e93edfa2405381c41e} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  4538525df7e2b9f09423636c61ef63a4cb872a2d 0 {7c3bad9141dcb46ff89abf5f61856facd56e476c} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  47d2a3944de8b013de3be9578e8e344ea2e6c097 0 {4538525df7e2b9f09423636c61ef63a4cb872a2d} (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'prune', 'user': 'test'}
+  bb5e90a7ea1f3b4b38b23150a4a597b6146d70ef 6e8148413dd541855b72a920a90c06fca127c7e7 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'operation': 'prune', 'user': 'test'}
+  00ded550b1e28bba454bd34cec1269d22cf3ef25 aa96dc3f04c2c2341fe6880aeb6dc9fbffff9ef9 8ee176ff1d4b2034ce51e3efc579c2de346b631d 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'operation': 'prune', 'user': 'test'}
+  814c38b95e72dfe2cbf675b1649ea9d780c89a80 6f6f25e4f748d8f7571777e6e168aedf50350ce8 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '9', 'operation': 'prune', 'user': 'test'}
+  354011cd103f58bbbd9091a3cee6d6a6bd0dddf7 6f6f25e4f748d8f7571777e6e168aedf50350ce8 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'operation': 'prune', 'user': 'test'}
+  cb7f8f706a6532967b98cf8583a81baab79a0fa7 8ee176ff1d4b2034ce51e3efc579c2de346b631d 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'operation': 'prune', 'user': 'test'}
+  21b6f2f1cece8c10326e575dd38239189d467190 6e8148413dd541855b72a920a90c06fca127c7e7 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '13', 'operation': 'prune', 'user': 'test'}
 
 test hg strip replacement
 
@@ -354,13 +354,14 @@
       more than 2 successors:         0
       available  keys:
                   ef1:                7
+            operation:                7
                  user:                7
   marker size:
       format v1:
-          smallest length:           75
-          longer length:             75
-          median length:             75
-          mean length:               75
+          smallest length:           91
+          longer length:             91
+          median length:             91
+          mean length:               91
       format v0:
           smallest length:          * (glob)
           longer length:            * (glob)
diff -r cfe31185ad07 -r e6bea259c227 tests/test-touch.t
--- a/tests/test-touch.t	Mon Mar 12 15:51:07 2018 -0700
+++ b/tests/test-touch.t	Mon Mar 12 15:51:17 2018 -0700
@@ -157,7 +157,7 @@
   1 new orphan changesets
   $ hg obslog -r 13 --hidden
   x  [0-9a-f]{12} (.*) move (re)
-       pruned by test (Thu Jan 01 00:00:00 1970 +0000)
+       pruned using prune by test (Thu Jan 01 00:00:00 1970 +0000)
        rewritten(.*) as [0-9a-f]{12} by test (.*) (re)
          note: testing with no successor