Mercurial > public > mercurial-scm > hg-stable

diff mercurial/commands.py @ 16373:329887a7074c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
merge with stable
author Matt Mackall <mpm@selenic.com>
date Fri, 06 Apr 2012 15:18:14 -0500
parents a740fa28d718 8ca7187d479f
children 79fecd735d26
line wrap: on
line diff
--- a/mercurial/commands.py	Fri Apr 06 15:16:30 2012 -0500
+++ b/mercurial/commands.py	Fri Apr 06 15:18:14 2012 -0500
@@ -2438,9 +2438,9 @@
     Returns 0 on success.
     """
     changesets += tuple(opts.get('rev', []))
-    if not changesets:
+    revs = scmutil.revrange(repo, changesets)
+    if not revs:
         raise util.Abort(_("export requires at least one changeset"))
-    revs = scmutil.revrange(repo, changesets)
     if len(revs) > 1:
         ui.note(_('exporting patches:\n'))
     else: