diff -r 168dfc839eca -r f6e0cfca1bf0 tests/test-obsolete.t
--- a/tests/test-obsolete.t	Thu Aug 14 15:30:04 2014 -0700
+++ b/tests/test-obsolete.t	Fri Aug 15 16:54:32 2014 -0700
@@ -4,6 +4,8 @@
   > allow_push = *
   > [phases]
   > publish=False
+  > [alias]
+  > debugobsolete=debugobsolete -d '0 0'
   > [extensions]
   > hgext.rebase=
   > EOF
@@ -34,7 +36,7 @@
   0d3f46688ccc6e756c7e96cf64c391c411309597
   $ hg debugobsolete 4538525df7e2b9f09423636c61ef63a4cb872a2d 0d3f46688ccc6e756c7e96cf64c391c411309597
   $ hg debugobsolete
-  4538525df7e2b9f09423636c61ef63a4cb872a2d 0d3f46688ccc6e756c7e96cf64c391c411309597 0 {'date': '', 'user': 'test'} (glob)
+  4538525df7e2b9f09423636c61ef63a4cb872a2d 0d3f46688ccc6e756c7e96cf64c391c411309597 0 {'date': '0 0', 'user': 'test'}
 
 
 Test hidden() revset
@@ -181,7 +183,7 @@
   adding manifests
   adding file changes
   added 5 changesets with 5 changes to 5 files (+1 heads)
-  pushing 2 obsolescence markers (123 bytes)
+  pushing 2 obsolescence markers (129 bytes)
   $ hg -R ../other-new verify
   checking changesets
   checking manifests
@@ -235,7 +237,7 @@
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files (+1 heads)
-  pushing 3 obsolescence markers (184 bytes)
+  pushing 3 obsolescence markers (193 bytes)
   $ qlog -R ../other-new
   5
   - 95de7fc6918d
@@ -257,7 +259,7 @@
   pushing to ../other-new
   searching for changes
   no changes found
-  pushing 3 obsolescence markers (184 bytes)
+  pushing 3 obsolescence markers (193 bytes)
   [1]
 
   $ hg up --hidden -q .^ # 3
@@ -536,7 +538,7 @@
   adding manifests
   adding file changes
   added 2 changesets with 1 changes to [12] files (re)
-  pushing 7 obsolescence markers (452 bytes)
+  pushing 7 obsolescence markers (467 bytes)
   $ hg up -q 10
   $ mkcommit "obsol_d'''"
   created new head
@@ -548,7 +550,7 @@
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files (+1 heads)
-  pushing 8 obsolescence markers (513 bytes)
+  pushing 8 obsolescence markers (531 bytes)
   $ cd ..
 
 check bumped detection
@@ -635,16 +637,16 @@
      summary:     add a
   
   $ hg debugobsolete | grep -v 33d458d86621f3186c40bfccd77652f4a122743e
-  4538525df7e2b9f09423636c61ef63a4cb872a2d 0d3f46688ccc6e756c7e96cf64c391c411309597 0 {'date': '', 'user': 'test'} (glob)
-  0d3f46688ccc6e756c7e96cf64c391c411309597 725c380fe99b5e76613493f0903e8d11ddc70d54 0 {'date': '', 'user': 'test'} (glob)
-  a7a6f2b5d8a54b81bc7aa2fba2934ad6d700a79e 95de7fc6918dea4c9c8d5382f50649794b474c4a 0 {'date': '', 'user': 'test'} (glob)
-  95de7fc6918dea4c9c8d5382f50649794b474c4a 909a0fb57e5d909f353d89e394ffd7e0890fec88 0 {'date': '', 'user': 'test'} (glob)
-  909a0fb57e5d909f353d89e394ffd7e0890fec88 159dfc9fa5d334d7e03a0aecfc7f7ab4c3431fea 0 {'date': '', 'user': 'test'} (glob)
-  1f0dee641bb7258c56bd60e93edfa2405381c41e 83b5778897adafb967ef2f75be3aaa4fce49a4cc 0 {'date': '', 'user': 'test'} (glob)
-  83b5778897adafb967ef2f75be3aaa4fce49a4cc 0 {'date': '', 'user': 'test'} (glob)
+  4538525df7e2b9f09423636c61ef63a4cb872a2d 0d3f46688ccc6e756c7e96cf64c391c411309597 0 {'date': '0 0', 'user': 'test'}
+  0d3f46688ccc6e756c7e96cf64c391c411309597 725c380fe99b5e76613493f0903e8d11ddc70d54 0 {'date': '0 0', 'user': 'test'}
+  a7a6f2b5d8a54b81bc7aa2fba2934ad6d700a79e 95de7fc6918dea4c9c8d5382f50649794b474c4a 0 {'date': '0 0', 'user': 'test'}
+  95de7fc6918dea4c9c8d5382f50649794b474c4a 909a0fb57e5d909f353d89e394ffd7e0890fec88 0 {'date': '0 0', 'user': 'test'}
+  909a0fb57e5d909f353d89e394ffd7e0890fec88 159dfc9fa5d334d7e03a0aecfc7f7ab4c3431fea 0 {'date': '0 0', 'user': 'test'}
+  1f0dee641bb7258c56bd60e93edfa2405381c41e 83b5778897adafb967ef2f75be3aaa4fce49a4cc 0 {'date': '0 0', 'user': 'test'}
+  83b5778897adafb967ef2f75be3aaa4fce49a4cc 0 {'date': '0 0', 'user': 'test'}
   0d3f46688ccc6e756c7e96cf64c391c411309597 2033b4e494742365851fac84d276640cbf52833e 0 {'date': '* *', 'user': 'test'} (glob)
   159dfc9fa5d334d7e03a0aecfc7f7ab4c3431fea 9468a5f5d8b2c5d91e17474e95ae4791e9718fdf 0 {'date': '* *', 'user': 'test'} (glob)
-  9468a5f5d8b2c5d91e17474e95ae4791e9718fdf 6db5e282cb91df5c43ff1f1287c119ff83230d42 0 {'date': '', 'user': 'test'} (glob)
+  9468a5f5d8b2c5d91e17474e95ae4791e9718fdf 6db5e282cb91df5c43ff1f1287c119ff83230d42 0 {'date': '0 0', 'user': 'test'}
   0b1b6dd009c037985363e2290a0b579819f659db 705ab2a6b72e2cd86edb799ebe15f2695f86143e 0 {'date': '* *', 'user': 'test'} (glob)
 #no produced by 2.3
 33d458d86621f3186c40bfccd77652f4a122743e 3734a65252e69ddcced85901647a4f335d40de1e 0 {'date': '* *', 'user': 'test'} (glob)
@@ -813,7 +815,7 @@
 Simple rewrite
 
   $ hg  --hidden debugobsoleterelevant 3
-  4538525df7e2b9f09423636c61ef63a4cb872a2d 0d3f46688ccc6e756c7e96cf64c391c411309597 0 {'date': '', 'user': 'test'}
+  4538525df7e2b9f09423636c61ef63a4cb872a2d 0d3f46688ccc6e756c7e96cf64c391c411309597 0 {'date': '0 0', 'user': 'test'}
 
 simple rewrite with a prune attached to it
 
@@ -824,7 +826,7 @@
 Transitive rewrite
 
   $ hg --hidden debugobsoleterelevant 8
-  909a0fb57e5d909f353d89e394ffd7e0890fec88 159dfc9fa5d334d7e03a0aecfc7f7ab4c3431fea 0 {'date': '', 'user': 'test'}
-  95de7fc6918dea4c9c8d5382f50649794b474c4a 909a0fb57e5d909f353d89e394ffd7e0890fec88 0 {'date': '', 'user': 'test'}
-  a7a6f2b5d8a54b81bc7aa2fba2934ad6d700a79e 95de7fc6918dea4c9c8d5382f50649794b474c4a 0 {'date': '', 'user': 'test'}
+  909a0fb57e5d909f353d89e394ffd7e0890fec88 159dfc9fa5d334d7e03a0aecfc7f7ab4c3431fea 0 {'date': '0 0', 'user': 'test'}
+  95de7fc6918dea4c9c8d5382f50649794b474c4a 909a0fb57e5d909f353d89e394ffd7e0890fec88 0 {'date': '0 0', 'user': 'test'}
+  a7a6f2b5d8a54b81bc7aa2fba2934ad6d700a79e 95de7fc6918dea4c9c8d5382f50649794b474c4a 0 {'date': '0 0', 'user': 'test'}