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authorJoey Hess <joeyh@joeyh.name>2015-04-29 14:59:49 -0400
committerJoey Hess <joeyh@joeyh.name>2015-04-29 14:59:49 -0400
commit36852d90bc18cb7b2bddb1ce9dce39cc1f0203de (patch)
tree0419a1d67f6bb9db4ce79f8cb76b53752e2d7371 /Git/Ref.hs
parentefe7e174bfab4d0dd2e88e7b6eb859940b2228ea (diff)
downloadgit-repair-36852d90bc18cb7b2bddb1ce9dce39cc1f0203de.tar.gz
Merge from git-annex.
Diffstat (limited to 'Git/Ref.hs')
-rw-r--r--Git/Ref.hs5
1 files changed, 4 insertions, 1 deletions
diff --git a/Git/Ref.hs b/Git/Ref.hs
index 3d0c68f..6bc47d5 100644
--- a/Git/Ref.hs
+++ b/Git/Ref.hs
@@ -1,6 +1,6 @@
{- git ref stuff
-
- - Copyright 2011-2013 Joey Hess <joey@kitenet.net>
+ - Copyright 2011-2013 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
@@ -88,6 +88,9 @@ sha branch repo = process <$> showref repo
process [] = Nothing
process s = Just $ Ref $ firstLine s
+headSha :: Repo -> IO (Maybe Sha)
+headSha = sha headRef
+
{- List of (shas, branches) matching a given ref or refs. -}
matching :: [Ref] -> Repo -> IO [(Sha, Branch)]
matching refs repo = matching' (map fromRef refs) repo