--- a/tests/test-unamend.t Thu Mar 17 14:58:46 2022 +0100
+++ b/tests/test-unamend.t Mon Mar 21 14:21:10 2022 -0700
@@ -39,8 +39,23 @@
Trying to unamend when there was no amend done
$ hg unamend
+ abort: working copy parent was not created by 'hg amend' or 'hg unamend'
+ [10]
+ $ echo "bar" >> h
+
+Trying to unamend when the obsmarker is missing
+
+ $ hg amend
+ $ hg debugobsolete --delete 0
+ deleted 1 obsolescence markers
+ $ hg unamend
abort: changeset must have one predecessor, found 0 predecessors
[10]
+ $ hg strip tip --config extensions.strip=
+ 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+ saved backup bundle to $TESTTMP/repo/.hg/strip-backup/c9fa1a715c1b-06e5c233-backup.hg
+ $ hg up tip
+ 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
Unamend on clean wdir and tip