Mercurial > public > mercurial-scm > hg-stable
diff mercurial/commands.py @ 4863:6dc0094c0827
archive: abort on empty repository. Fixes #624.
| author | Brendan Cully <brendan@kublai.com> |
|---|---|
| date | Tue, 10 Jul 2007 10:06:24 -0700 |
| parents | f3802f9f1840 |
| children | 192cd95c2ba8 |
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--- a/mercurial/commands.py Tue Jul 10 09:52:32 2007 -0700 +++ b/mercurial/commands.py Tue Jul 10 10:06:24 2007 -0700 @@ -142,7 +142,10 @@ The default is the basename of the archive, with suffixes removed. ''' - node = repo.changectx(opts['rev']).node() + ctx = repo.changectx(opts['rev']) + if not ctx: + raise util.Abort(_('repository has no revisions')) + node = ctx.node() dest = cmdutil.make_filename(repo, dest, node) if os.path.realpath(dest) == repo.root: raise util.Abort(_('repository root cannot be destination'))