Mercurial > hg > mercurial-crew-with-dirclash

diff mercurial/commands.py @ 4726:f6e961c0155b

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Fix and test 'hg backout' without or with too many revisions.
author Thomas Arendsen Hein <thomas@intevation.de>
date Tue, 26 Jun 2007 15:28:17 +0200
parents 934275cd4526
children eadfaa9ec487
line wrap: on
line diff
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -169,6 +169,9 @@ def backout(ui, repo, node=None, rev=Non
     if not rev:
         rev = node
 
+    if not rev:
+        raise util.Abort(_("please specify a revision to backout"))
+
     cmdutil.bail_if_changed(repo)
     op1, op2 = repo.dirstate.parents()
     if op2 != nullid: