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Diffstat (limited to 'Git')
| -rw-r--r-- | Git/Config.hs | 15 |
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] |