diff options
Diffstat (limited to 'Git/Construct.hs')
| -rw-r--r-- | Git/Construct.hs | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/Git/Construct.hs b/Git/Construct.hs index 5b20605..03dd29f 100644 --- a/Git/Construct.hs +++ b/Git/Construct.hs @@ -58,24 +58,29 @@ fromPath dir = fromAbsPath =<< absPath dir - specified. -} fromAbsPath :: FilePath -> IO Repo fromAbsPath dir - | absoluteGitPath dir = ifM (doesDirectoryExist dir') ( ret dir' , hunt ) + | absoluteGitPath dir = hunt | otherwise = error $ "internal error, " ++ dir ++ " is not absolute" where ret = pure . newFrom . LocalUnknown - {- Git always looks for "dir.git" in preference to - - to "dir", even if dir ends in a "/". -} canondir = dropTrailingPathSeparator dir - dir' = canondir ++ ".git" {- When dir == "foo/.git", git looks for "foo/.git/.git", - and failing that, uses "foo" as the repository. -} hunt | (pathSeparator:".git") `isSuffixOf` canondir = ifM (doesDirectoryExist $ dir </> ".git") ( ret dir - , ret $ takeDirectory canondir + , ret (takeDirectory canondir) ) - | otherwise = ret dir + | otherwise = ifM (doesDirectoryExist dir) + ( ret dir + -- git falls back to dir.git when dir doesn't + -- exist, as long as dir didn't end with a + -- path separator + , if dir == canondir + then ret (dir ++ ".git") + else ret dir + ) {- Remote Repo constructor. Throws exception on invalid url. - |