changeset 48580:f1898680d713 stable

tests: demonstrate how `hg unamend` fails on merge commits When `hg unamend` is run on a merge commit, it seems that it loses the changes from the second parent. Differential Revision: https://phab.mercurial-scm.org/D12086
author Martin von Zweigbergk <martinvonz@google.com>
date Mon, 24 Jan 2022 21:12:19 -0800
parents ccd9cb73125c
children 4f01821fa0ec
files tests/test-unamend.t
diffstat 1 files changed, 27 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/tests/test-unamend.t	Thu Jan 20 14:06:36 2022 +0000
+++ b/tests/test-unamend.t	Mon Jan 24 21:12:19 2022 -0800
@@ -421,3 +421,30 @@
   A d
     b
   R b
+
+Try to unamend a merge
+
+  $ cd ..
+  $ hg init merge
+  $ cd merge
+  $ echo initial > initial
+  $ hg ci -Aqm initial
+  $ echo left > left
+  $ hg ci -Aqm left
+  $ hg co -q 0
+  $ echo right > right
+  $ hg ci -Aqm right
+  $ hg merge -q 1
+  $ hg ci -m merge
+  $ echo accidental > initial
+  $ hg st --rev 1 --rev .
+  A right
+  $ hg st --rev 2 --rev .
+  A left
+  $ hg amend
+  $ hg unamend
+  $ hg st --rev 1 --rev .
+  A right
+  R left (known-bad-output !)
+  $ hg st --rev 2 --rev .
+  A left (missing-correct-output !)