changeset 10672:c2e1e637d4da stable

rebase: always check if rebasing onto an applied mq patch. Previously, it only checked for an mq patch if the user explicitly passed -d/--dest. But rebasing onto an mq patch is a bad idea regardless of how we determine the rebase destination.
author Greg Ward <greg-hg@gerg.ca>
date Tue, 02 Mar 2010 15:08:43 -0500
parents 181cbb23572e
children 9848b39a1472
files hgext/rebase.py tests/test-rebase-mq tests/test-rebase-mq.out
diffstat 3 files changed, 16 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/hgext/rebase.py	Fri Mar 05 17:38:02 2010 -0500
+++ b/hgext/rebase.py	Tue Mar 02 15:08:43 2010 -0500
@@ -440,11 +440,15 @@
         branch = repo[None].branch()
         dest = repo[branch].rev()
     else:
-        if 'qtip' in repo.tags() and (repo[dest].hex() in
-                                [s.rev for s in repo.mq.applied]):
-            raise util.Abort(_('cannot rebase onto an applied mq patch'))
         dest = repo[dest].rev()
 
+    # This check isn't strictly necessary, since mq detects commits over an
+    # applied patch. But it prevents messing up the working directory when
+    # a partially completed rebase is blocked by mq.
+    if 'qtip' in repo.tags() and (repo[dest].hex() in
+                            [s.rev for s in repo.mq.applied]):
+        raise util.Abort(_('cannot rebase onto an applied mq patch'))
+
     if src:
         commonbase = repo[src].ancestor(repo[dest])
         if commonbase == repo[src]:
--- a/tests/test-rebase-mq	Fri Mar 05 17:38:02 2010 -0500
+++ b/tests/test-rebase-mq	Tue Mar 02 15:08:43 2010 -0500
@@ -45,6 +45,12 @@
 hg rebase -s 1 -d 3
 
 echo
+echo '% Rebase - same thing, but mq patch is default dest'
+hg update -q 1
+hg rebase
+hg update -q qtip
+
+echo
 echo '% Rebase - generate a conflict'
 hg rebase -s 2 -d 1
 
--- a/tests/test-rebase-mq.out	Fri Mar 05 17:38:02 2010 -0500
+++ b/tests/test-rebase-mq.out	Tue Mar 02 15:08:43 2010 -0500
@@ -11,6 +11,9 @@
 % Rebase - try to rebase on an applied mq patch
 abort: cannot rebase onto an applied mq patch
 
+% Rebase - same thing, but mq patch is default dest
+abort: cannot rebase onto an applied mq patch
+
 % Rebase - generate a conflict
 merging f
 warning: conflicts during merge.