Mercurial > hg
comparison mercurial/commands.py @ 5061:a49f2a4d5ff7
archive: abort on empty repository. Fixes #624.
author | Brendan Cully <brendan@kublai.com> |
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date | Tue, 10 Jul 2007 10:06:24 -0700 |
parents | 8d982aef0be1 |
children | 3d35c8cb5eb4 0f594cc36aed |
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5059:8d9bdcbb2b18 | 5061:a49f2a4d5ff7 |
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131 Each member added to an archive file has a directory prefix | 131 Each member added to an archive file has a directory prefix |
132 prepended. Use "-p" to specify a format string for the prefix. | 132 prepended. Use "-p" to specify a format string for the prefix. |
133 The default is the basename of the archive, with suffixes removed. | 133 The default is the basename of the archive, with suffixes removed. |
134 ''' | 134 ''' |
135 | 135 |
136 node = repo.changectx(opts['rev']).node() | 136 ctx = repo.changectx(opts['rev']) |
137 if not ctx: | |
138 raise util.Abort(_('repository has no revisions')) | |
139 node = ctx.node() | |
137 dest = cmdutil.make_filename(repo, dest, node) | 140 dest = cmdutil.make_filename(repo, dest, node) |
138 if os.path.realpath(dest) == repo.root: | 141 if os.path.realpath(dest) == repo.root: |
139 raise util.Abort(_('repository root cannot be destination')) | 142 raise util.Abort(_('repository root cannot be destination')) |
140 dummy, matchfn, dummy = cmdutil.matchpats(repo, [], opts) | 143 dummy, matchfn, dummy = cmdutil.matchpats(repo, [], opts) |
141 kind = opts.get('type') or 'files' | 144 kind = opts.get('type') or 'files' |