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avoid unnecessary stats when traversing to parent

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This commit is contained in:
Joey Hess 2012-01-14 11:48:10 -04:00
parent 92a4af8b20
commit 8c87293b48
1 changed files with 5 additions and 3 deletions
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8
Git/Construct.hs
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@ -244,9 +244,11 @@ isRepoTop dir = do
else isBareRepo
where
isRepo = gitSignature (".git" </> "config")
isBareRepo = (&&)
<$> doesDirectoryExist (dir </> "objects")
<*> gitSignature "config"
isBareRepo = do
e <- doesDirectoryExist (dir </> "objects")
if not e
then return e
else gitSignature "config"
gitSignature file = doesFileExist (dir </> file)
newFrom :: RepoLocation -> IO Repo