merge with stable
authorMatt Mackall <mpm@selenic.com>
Tue, 01 Apr 2014 17:59:06 -0500
changeset 20875 cc62c9d6887a
parent 20870 6500a2eebee8 (current diff)
parent 20874 03a85aed8848 (diff)
child 20876 ddd56f3eb786
merge with stable
mercurial/commands.py
tests/test-backout.t
--- a/.hgsigs	Tue Apr 01 15:11:19 2014 -0500
+++ b/.hgsigs	Tue Apr 01 17:59:06 2014 -0500
@@ -85,3 +85,4 @@
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+3f83fc5cfe715d292069ee8417c83804f6c6c1e4 0 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
--- a/.hgtags	Tue Apr 01 15:11:19 2014 -0500
+++ b/.hgtags	Tue Apr 01 17:59:06 2014 -0500
@@ -98,3 +98,4 @@
 8862469e16f9236208581b20de5f96bd13cc039d 2.9-rc
 3cec5134e9c4bceab6a00c60f52a4f80677a78f2 2.9
 b96cb15ec9e04d8ac5ee08b34fcbbe4200588965 2.9.1
+3f83fc5cfe715d292069ee8417c83804f6c6c1e4 2.9.2
--- a/mercurial/commands.py	Tue Apr 01 15:11:19 2014 -0500
+++ b/mercurial/commands.py	Tue Apr 01 17:59:06 2014 -0500
@@ -417,7 +417,8 @@
 
     See :hg:`help dates` for a list of formats valid for -d/--date.
 
-    Returns 0 on success.
+    Returns 0 on success, 1 if nothing to backout or there are unresolved
+    files.
     '''
     if rev and node:
         raise util.Abort(_("please specify just one revision"))
@@ -497,6 +498,9 @@
             return repo.commit(message, opts.get('user'), opts.get('date'),
                                match, editor=e)
         newnode = cmdutil.commit(ui, repo, commitfunc, [], opts)
+        if not newnode:
+            ui.status(_("nothing changed\n"))
+            return 1
         cmdutil.commitstatus(repo, newnode, branch, bheads)
 
         def nice(node):
--- a/tests/test-backout.t	Tue Apr 01 15:11:19 2014 -0500
+++ b/tests/test-backout.t	Tue Apr 01 17:59:06 2014 -0500
@@ -409,6 +409,22 @@
 
   $ cd ..
 
+backout of empty changeset (issue4190)
+
+  $ hg init emptycommit
+  $ cd emptycommit
+
+  $ touch file1
+  $ hg ci -Aqm file1
+  $ hg branch -q branch1
+  $ hg ci -qm branch1
+  $ hg backout -v 1
+  resolving manifests
+  nothing changed
+  [1]
+
+  $ cd ..
+
 
 Test usage of `hg resolve` in case of conflict
 (issue4163)