compat: add a fixed version of mergecopies for hg<=4.3
In hg<=4.3, copies._fullcopytracing() does not exist and we have to wrap
copies.mergecopies() to fix the AssertionError coming from core.
Tests for the --stop flag for `hg evolve` command while resolving content-divergence
==================================================================================
The `--stop` flag stops the interrupted evolution and delete the state file so
user can do other things and comeback and do evolution later on
This is testing cases when `hg evolve` command is doing content-divergence resolution.
Setup
=====
$ cat >> $HGRCPATH <<EOF
> [alias]
> glog = log -GT "{rev}:{node|short} {desc}\n ({bookmarks}) {phase}"
> [extensions]
> EOF
$ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH
$ hg init stoprepo
$ cd stoprepo
$ echo ".*\.orig" > .hgignore
$ hg add .hgignore
$ hg ci -m "added hgignore"
$ for ch in a b c d; do echo foo > $ch; hg add $ch; hg ci -qm "added "$ch; done;
$ hg glog
@ 4:c41c793e0ef1 added d
| () draft
o 3:ca1b80f7960a added c
| () draft
o 2:b1661037fa25 added b
| () draft
o 1:c7586e2a9264 added a
| () draft
o 0:8fa14d15e168 added hgignore
() draft
Creating content divergence, resolution of which will lead to conflicts
-----------------------------------------------------------------------
$ echo bar > d
$ hg amend
$ hg up c41c793e0ef1 --hidden
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
updated to hidden changeset c41c793e0ef1
(hidden revision 'c41c793e0ef1' was rewritten as: e49523854bc8)
working directory parent is obsolete! (c41c793e0ef1)
(use 'hg evolve' to update to its successor: e49523854bc8)
$ echo foobar > d
$ hg amend
2 new content-divergent changesets
$ hg glog --hidden
@ 6:9c1631e352d9 added d
| () draft
| * 5:e49523854bc8 added d
|/ () draft
| x 4:c41c793e0ef1 added d
|/ () draft
o 3:ca1b80f7960a added c
| () draft
o 2:b1661037fa25 added b
| () draft
o 1:c7586e2a9264 added a
| () draft
o 0:8fa14d15e168 added hgignore
() draft
$ hg evolve --content-divergent
merge:[6] added d
with: [5] added d
base: [4] added d
merging "other" content-divergent changeset 'e49523854bc8'
merging d
warning: conflicts while merging d! (edit, then use 'hg resolve --mark')
0 files updated, 0 files merged, 0 files removed, 1 files unresolved
fix conflicts and see `hg help evolve.interrupted`
[1]
$ hg evolve --stop
stopped the interrupted evolve
working directory is now at 9c1631e352d9
$ hg glog --hidden
@ 6:9c1631e352d9 added d
| () draft
| * 5:e49523854bc8 added d
|/ () draft
| x 4:c41c793e0ef1 added d
|/ () draft
o 3:ca1b80f7960a added c
| () draft
o 2:b1661037fa25 added b
| () draft
o 1:c7586e2a9264 added a
| () draft
o 0:8fa14d15e168 added hgignore
() draft
Content divergence with parent change which will result in conflicts while
merging
---------------------------------------------------------------------------
$ hg rebase -r . -d .^^^ --config extensions.rebase=
rebasing 6:9c1631e352d9 "added d" (tip)
$ hg glog
@ 7:517d4375cb72 added d
| () draft
| * 5:e49523854bc8 added d
| | () draft
| o 3:ca1b80f7960a added c
| | () draft
| o 2:b1661037fa25 added b
|/ () draft
o 1:c7586e2a9264 added a
| () draft
o 0:8fa14d15e168 added hgignore
() draft
$ hg evolve --content-divergent
merge:[5] added d
with: [7] added d
base: [4] added d
rebasing "other" content-divergent changeset 517d4375cb72 on ca1b80f7960a
updating to "local" side of the conflict: e49523854bc8
merging "other" content-divergent changeset '606ad96040fc'
merging d
warning: conflicts while merging d! (edit, then use 'hg resolve --mark')
0 files updated, 0 files merged, 0 files removed, 1 files unresolved
fix conflicts and see `hg help evolve.interrupted`
[1]
$ hg evolve --stop
stopped the interrupted evolve
working directory is now at 517d4375cb72
$ hg glog
@ 7:517d4375cb72 added d
| () draft
| * 5:e49523854bc8 added d
| | () draft
| o 3:ca1b80f7960a added c
| | () draft
| o 2:b1661037fa25 added b
|/ () draft
o 1:c7586e2a9264 added a
| () draft
o 0:8fa14d15e168 added hgignore
() draft
Content-divergence with parent-change which will result in conflicts while
relocation
---------------------------------------------------------------------------
$ echo babar > c
$ hg add c
$ hg amend
$ hg glog
@ 8:8fd1c4bd144c added d
| () draft
| * 5:e49523854bc8 added d
| | () draft
| o 3:ca1b80f7960a added c
| | () draft
| o 2:b1661037fa25 added b
|/ () draft
o 1:c7586e2a9264 added a
| () draft
o 0:8fa14d15e168 added hgignore
() draft
$ hg evolve --content-divergent
merge:[5] added d
with: [8] added d
base: [4] added d
rebasing "other" content-divergent changeset 8fd1c4bd144c on ca1b80f7960a
merging c
warning: conflicts while merging c! (edit, then use 'hg resolve --mark')
fix conflicts and see `hg help evolve.interrupted`
[1]
$ hg diff
diff -r ca1b80f7960a c
--- a/c Thu Jan 01 00:00:00 1970 +0000
+++ b/c Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +1,5 @@
+<<<<<<< destination: ca1b80f7960a - test: added c
foo
+=======
+babar
+>>>>>>> evolving: 8fd1c4bd144c - test: added d
diff -r ca1b80f7960a d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/d Thu Jan 01 00:00:00 1970 +0000
@@ -0,0 +1,1 @@
+foobar
$ hg evolve --stop
stopped the interrupted evolve
working directory is now at ca1b80f7960a
XXX: we should have preserved the wdir to be at rev 8
$ hg glog
* 8:8fd1c4bd144c added d
| () draft
| * 5:e49523854bc8 added d
| | () draft
| @ 3:ca1b80f7960a added c
| | () draft
| o 2:b1661037fa25 added b
|/ () draft
o 1:c7586e2a9264 added a
| () draft
o 0:8fa14d15e168 added hgignore
() draft