--- a/mercurial/commands.py Wed Jun 01 17:01:09 2005 -0800
+++ b/mercurial/commands.py Wed Jun 01 19:19:38 2005 -0800
@@ -68,8 +68,13 @@
# this should eventually support remote repos
os.system("cp -al %s/.hg .hg" % path)
-def checkout(u, repo, changeset=None):
+def checkout(ui, repo, changeset=None):
'''checkout a given changeset or the current tip'''
+ (c, a, d) = repo.diffdir(repo.root, repo.current)
+ if c:
+ ui.warn("aborting (outstanding changes in working directory)\n")
+ sys.exit(1)
+
node = repo.changelog.tip()
if changeset:
node = repo.lookup(changeset)