made parentDir return a Maybe FilePath; removed most uses of it

parentDir is less safe than takeDirectory, especially when working
with relative FilePaths. It's really only useful in loops that
want to terminate at /

This commit was sponsored by Audric SCHILTKNECHT.

1 files changed, 1 insertions, 1 deletions

diff --git a/Test.hs b/Test.hs
index 684da0d75..779b80074 100644
--- a/Test.hs
+++ b/Test.hs
@@ -1069,7 +1069,7 @@ test_uncommitted_conflict_resolution = do
 		withtmpclonerepo False $ \r2 -> do
 			indir r1 $ do
 				disconnectOrigin
-				createDirectoryIfMissing True (parentDir remoteconflictor)
+				createDirectoryIfMissing True (takeDirectory remoteconflictor)
 				writeFile remoteconflictor annexedcontent
 				git_annex "add" [conflictor] @? "add remoteconflicter failed"
 				git_annex "sync" [] @? "sync failed in r1"