[PATCH 2 of 8] rebase: during abort add warning to user on any exception

[Christian Delahousse]

# HG changeset patch
# User Christian Delahousse <cdelahousse at fb.com>
# Date 1444944088 25200
#      Thu Oct 15 14:21:28 2015 -0700
# Node ID 1dd6fe8f95da7735de7485d5145a2c389860e387
# Parent  c3787f7156bdbb6d5f7c6e2540248b911162c0b3
rebase: during abort add warning to user on any exception

If an exception happens during an --abort, the user should be notified to check
their repo. This patch will do so by catching, warning the user, and then
rethrowing.

diff --git a/hgext/rebase.py b/hgext/rebase.py
--- a/hgext/rebase.py
+++ b/hgext/rebase.py
@@ -963,6 +963,11 @@
         if activebookmark and activebookmark in repo._bookmarks:
             bookmarks.activate(repo, activebookmark)
 
+    except Exception:
+        repo.ui.warn(_('warning: encountered an exception during rebase '
+            '--abort; the repository may not have been completely '
+            'cleaned up\n'))
+        raise
     finally:
         clearstatus(repo)
         repo.ui.warn(_('rebase aborted\n'))