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fetch: patch cornercase in children calculation (issue2773)

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Matt Mackall 2011-12-30 14:31:59 -06:00
parent e71ca537a7
commit 02441ac6a9
1 changed files with 1 additions and 1 deletions
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hgext/fetch.py
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@ -83,7 +83,7 @@ def fetch(ui, repo, source='default', **opts):
# Is this a simple fast-forward along the current branch?
newheads = repo.branchheads(branch)
newchildren = repo.changelog.nodesbetween([parent], newheads)[2]
if len(newheads) == 1:
if len(newheads) == 1 and len(newchildren):
if newchildren[0] != parent:
return hg.clean(repo, newchildren[0])
else: