changeset 27988:61f4d59e9a0b stable

rebase: update working directory when aborting (issue5084)
author timeless <timeless@mozdev.org>
date Fri, 05 Feb 2016 01:56:46 +0000
parents b19d8d5d6b51
children a036e1ae1fbe 72f2a19c5f88
files hgext/rebase.py tests/failfilemerge.py tests/test-rebase-abort.t
diffstat 3 files changed, 99 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/hgext/rebase.py	Tue Feb 02 23:49:49 2016 +0900
+++ b/hgext/rebase.py	Fri Feb 05 01:56:46 2016 +0000
@@ -975,15 +975,20 @@
             cleanup = False
 
         if cleanup:
+            shouldupdate = False
+            rebased = filter(lambda x: x >= 0 and x != target, state.values())
+            if rebased:
+                strippoints = [
+                        c.node() for c in repo.set('roots(%ld)', rebased)]
+                shouldupdate = len([
+                        c.node() for c in repo.set('. & (%ld)', rebased)]) > 0
+
             # Update away from the rebase if necessary
-            if needupdate(repo, state):
+            if shouldupdate or needupdate(repo, state):
                 merge.update(repo, originalwd, False, True)
 
             # Strip from the first rebased revision
-            rebased = filter(lambda x: x >= 0 and x != target, state.values())
             if rebased:
-                strippoints = [
-                        c.node()  for c in repo.set('roots(%ld)', rebased)]
                 # no backup of rebased cset versions needed
                 repair.strip(repo.ui, repo, strippoints)
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/failfilemerge.py	Fri Feb 05 01:56:46 2016 +0000
@@ -0,0 +1,18 @@
+# extension to emulate interupting filemerge._filemerge
+
+from __future__ import absolute_import
+
+from mercurial import (
+    filemerge,
+    extensions,
+    error,
+)
+
+def failfilemerge(filemergefn,
+        premerge, repo, mynode, orig, fcd, fco, fca, labels=None):
+    raise error.Abort("^C")
+    return filemergefn(premerge, repo, mynode, orig, fcd, fco, fca, labels)
+
+def extsetup(ui):
+    extensions.wrapfunction(filemerge, '_filemerge',
+                            failfilemerge)
--- a/tests/test-rebase-abort.t	Tue Feb 02 23:49:49 2016 +0900
+++ b/tests/test-rebase-abort.t	Fri Feb 05 01:56:46 2016 +0000
@@ -323,6 +323,78 @@
 
   $ cd ..
 
+test aborting an interrupted series (issue5084)
+  $ hg init interrupted
+  $ cd interrupted
+  $ touch base
+  $ hg add base
+  $ hg commit -m base
+  $ touch a
+  $ hg add a
+  $ hg commit -m a
+  $ echo 1 > a
+  $ hg commit -m 1
+  $ touch b
+  $ hg add b
+  $ hg commit -m b
+  $ echo 2 >> a
+  $ hg commit -m c
+  $ touch d
+  $ hg add d
+  $ hg commit -m d
+  $ hg co -q 1
+  $ hg rm a
+  $ hg commit -m no-a
+  created new head
+  $ hg co 0
+  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  $ hg log -G --template "{rev} {desc} {bookmarks}"
+  o  6 no-a
+  |
+  | o  5 d
+  | |
+  | o  4 c
+  | |
+  | o  3 b
+  | |
+  | o  2 1
+  |/
+  o  1 a
+  |
+  @  0 base
+  
+  $ hg --config extensions.n=$TESTDIR/failfilemerge.py rebase -s 3 -d tip
+  rebasing 3:3a71550954f1 "b"
+  rebasing 4:e80b69427d80 "c"
+  abort: ^C
+  [255]
+  $ hg rebase --abort
+  saved backup bundle to $TESTTMP/interrupted/.hg/strip-backup/3d8812cf300d-93041a90-backup.hg (glob)
+  rebase aborted
+  $ hg log -G --template "{rev} {desc} {bookmarks}"
+  o  6 no-a
+  |
+  | o  5 d
+  | |
+  | o  4 c
+  | |
+  | o  3 b
+  | |
+  | o  2 1
+  |/
+  o  1 a
+  |
+  @  0 base
+  
+  $ hg summary
+  parent: 0:df4f53cec30a 
+   base
+  branch: default
+  commit: (clean)
+  update: 6 new changesets (update)
+  phases: 7 draft
+
+  $ cd ..
 On the other hand, make sure we *do* clobber changes whenever we
 haven't somehow managed to update the repo to a different revision
 during a rebase (issue4661)