--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -2112,7 +2112,9 @@ def unbundle(ui, repo, fname, **opts):
yield zd.decompress(chunk)
bzgen = bzgenerator(util.filechunkiter(f, 4096))
- repo.addchangegroup(util.chunkbuffer(bzgen))
+ if repo.addchangegroup(util.chunkbuffer(bzgen)):
+ return 1
+
if opts['update']:
return update(ui, repo)
else:
@@ -2410,7 +2412,8 @@ table = {
"tip": (tip, [], _('hg tip')),
"unbundle":
(unbundle,
- [('u', 'update', None, _('update the working directory to tip after unbundle'))],
+ [('u', 'update', None,
+ _('update the working directory to tip after unbundle'))],
_('hg unbundle [-u] FILE')),
"undo": (undo, [], _('hg undo')),
"^update|up|checkout|co":