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authorGravatar Joey Hess <joeyh@joeyh.name>2015-03-02 16:43:44 -0400
committerGravatar Joey Hess <joeyh@joeyh.name>2015-03-02 16:43:44 -0400
commit9b4db1bab69b678a13a1d0d2ca74a48626364c93 (patch)
treecab518e0c5b6575509fc36ebb23ff686cb3007f2 /Git
parent8f4da219cd9989092afa6a8873421894a6f73eb4 (diff)
Submodules are now supported by git-annex!
Seems to work, but still experimental until it's been tested more. When repositories are on filesystems not supporting symlinks, the .git dir symlink trick cannot be used. Since we're going to be in direct mode anyway, the .git dir symlink is not strictly needed. However, I have not fixed the code that creates new annex symlinks to handle this case -- the committed symlinks will be wrong. git annex sync happens to currently fail in a submodule using direct mode, because there's no HEAD ref. That also needs to be dealt with to get this fully working in crippled filesystems. Leaving http://github.com/datalad/datalad/issues/44 open until these issues are dealt with.
Diffstat (limited to 'Git')
-rw-r--r--Git/Config.hs15
1 files changed, 15 insertions, 0 deletions
diff --git a/Git/Config.hs b/Git/Config.hs
index 44e0ad9a9..3d6239560 100644
--- a/Git/Config.hs
+++ b/Git/Config.hs
@@ -14,6 +14,7 @@ import Common
import Git
import Git.Types
import qualified Git.Construct
+import qualified Git.Command
import Utility.UserInfo
{- Returns a single git config setting, or a default value if not set. -}
@@ -193,3 +194,17 @@ changeFile f k v = boolSystem "git"
, Param k
, Param v
]
+
+{- Unsets a git config setting, in both the git repo,
+ - and the cached config in the Repo.
+ -
+ - If unsetting the config fails, including in a read-only repo, or
+ - when the config is not set, returns Nothing.
+ -}
+unset :: String -> Repo -> IO (Maybe Repo)
+unset k r = ifM (Git.Command.runBool ps r)
+ ( return $ Just $ r { config = M.delete k (config r) }
+ , return Nothing
+ )
+ where
+ ps = [Param "config", Param "--unset-all", Param k]