Mercurial > public > mercurial-scm > evolve
diff hgext/evolve.py @ 995:0f3a7efd6ee9
fold: emit error message when folding a single revision
Previously, a confusing error state would happen if the revision set
to fold was a singleton.
| author | Jordi Guti?rrez Hermoso <jordigh@octave.org> |
|---|---|
| date | Mon, 30 Jun 2014 10:25:08 -0400 |
| parents | debf44fa91a2 |
| children | b98dd5d3065c |
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--- a/hgext/evolve.py Mon Jun 30 10:27:15 2014 -0400 +++ b/hgext/evolve.py Mon Jun 30 10:25:08 2014 -0400 @@ -2099,6 +2099,11 @@ revs = () if not revs: raise util.Abort(_('no revisions specified')) + + if len(revs) == 1: + ui.write_err(_('single revision specified, nothing to fold\n')) + return 1 + roots = repo.revs('roots(%ld)', revs) if len(roots) > 1: raise util.Abort("set has multiple roots")