diff -r f06c86fd2ffd -r 87b83a3e0392 tests/test-evolve-obshistory.t
--- a/tests/test-evolve-obshistory.t	Fri Oct 20 21:29:14 2017 +0200
+++ b/tests/test-evolve-obshistory.t	Fri Oct 20 17:23:12 2017 +0200
@@ -41,7 +41,7 @@
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    obsolete:    rewritten as 2:4ae3a4151de9
+  |    obsolete:    rewritten as 4ae3a4151de9
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -359,7 +359,7 @@
   | x  changeset:   1:471597cad322
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    obsolete:    split as 2:337fec4d2edc, 3:f257fde29c7a
+  |    obsolete:    split as 337fec4d2edc, f257fde29c7a
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -613,7 +613,7 @@
   | x  changeset:   1:de7290d8b885
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    obsolete:    split as 2:337fec4d2edc, 3:f257fde29c7a, 4:1ae8bc733a14, 5:c7f044602e9b
+  |    obsolete:    split as 1ae8bc733a14, 337fec4d2edc, c7f044602e9b, f257fde29c7a
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -789,13 +789,13 @@
   | x  changeset:   2:0dec01379d3b
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  obsolete:    rewritten as 3:eb5a0daa2192
+  | |  obsolete:    rewritten as eb5a0daa2192
   | |  summary:     B0
   | |
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    obsolete:    rewritten as 3:eb5a0daa2192
+  |    obsolete:    rewritten as eb5a0daa2192
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -996,7 +996,7 @@
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    obsolete:    reworded as 2:fdf9bde5129a
+  |    obsolete:    reworded as fdf9bde5129a
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -1029,8 +1029,8 @@
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    obsolete:    reworded as 2:fdf9bde5129a
-  |    obsolete:    reworded as 3:65b757b745b9
+  |    obsolete:    reworded as fdf9bde5129a
+  |    obsolete:    reworded as 65b757b745b9
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -1312,7 +1312,7 @@
   | x  changeset:   2:0dec01379d3b
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    obsolete:    reworded as 3:b7ea6d14e664
+  |    obsolete:    reworded as b7ea6d14e664
   |    summary:     B0
   |
   o  changeset:   1:471f378eab4c
@@ -1340,19 +1340,19 @@
   | |  parent:      1:471f378eab4c
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  obsolete:    rewritten as 4:eb5a0daa2192
+  | |  obsolete:    rewritten as eb5a0daa2192
   | |  summary:     B1
   | |
   | | x  changeset:   2:0dec01379d3b
   | |/   user:        test
   | |    date:        Thu Jan 01 00:00:00 1970 +0000
-  | |    obsolete:    reworded as 3:b7ea6d14e664
+  | |    obsolete:    reworded as b7ea6d14e664
   | |    summary:     B0
   | |
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    obsolete:    rewritten as 4:eb5a0daa2192
+  |    obsolete:    rewritten as eb5a0daa2192
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -1576,13 +1576,13 @@
   |/   parent:      0:ea207398892e
   |    user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    obsolete:    reworded as 3:7a230b46bf61
+  |    obsolete:    reworded as 7a230b46bf61
   |    summary:     A1
   |
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    obsolete:    reworded as 2:fdf9bde5129a
+  |    obsolete:    reworded as fdf9bde5129a
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e