D951: merge: allow user to halt merge on merge-tool failures

[ryanmce (Ryan McElroy)]

ryanmce updated this revision to Diff 2502.

CHANGES SINCE LAST UPDATE
  https://phab.mercurial-scm.org/D951?vs=2454&id=2502

REVISION DETAIL
  https://phab.mercurial-scm.org/D951

AFFECTED FILES
  mercurial/filemerge.py
  tests/test-merge-halt.t

CHANGE DETAILS

diff --git a/tests/test-merge-halt.t b/tests/test-merge-halt.t
--- a/tests/test-merge-halt.t
+++ b/tests/test-merge-halt.t
@@ -44,8 +44,7 @@
   merging a
   merging b
   merging a failed!
-  merging b failed!
-  unresolved conflicts (see hg resolve, then hg rebase --continue)
+  merge halted after failed merge (see hg resolve)
   [1]
 
   $ hg resolve --list
@@ -65,8 +64,10 @@
   merging a
   merging b
   merging a failed!
+  continue merge operation (yn)? y
   merging b failed!
-  unresolved conflicts (see hg resolve, then hg rebase --continue)
+  continue merge operation (yn)? n
+  merge halted after failed merge (see hg resolve)
   [1]
 
   $ hg resolve --list
diff --git a/mercurial/filemerge.py b/mercurial/filemerge.py
--- a/mercurial/filemerge.py
+++ b/mercurial/filemerge.py
@@ -715,6 +715,7 @@
         if r:
             if onfailure:
                 ui.warn(onfailure % fd)
+            _onfilemergefailure(ui)
 
         return True, r, deleted
     finally:



To: ryanmce, #hg-reviewers, mbthomas
Cc: mercurial-devel