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authorGravatar Joey Hess <joeyh@joeyh.name>2015-10-15 14:22:46 -0400
committerGravatar Joey Hess <joeyh@joeyh.name>2015-10-15 14:22:46 -0400
commitcb5ca6e981a9dedce90d9ac7e1785c5ae5841723 (patch)
treed0a926ff1776c7a242a111b72afe76455fc77bdb /Annex/AutoMerge.hs
parent4b6bff79f25d5567deb8b266cccb96744f75d057 (diff)
avoid making post-merge-conflict-resolution commit when no conflicts were resolved
sync, merge, assistant: When git merge failed for a reason other than a conflicted merge, such as a crippled filesystem not allowing particular characters in filenames, git-annex would make a merge commit that could omit such files or otherwise be bad. Fixed by aborting the whole merge process when git merge fails for any reason other than a merge conflict.
Diffstat (limited to 'Annex/AutoMerge.hs')
-rw-r--r--Annex/AutoMerge.hs4
1 files changed, 4 insertions, 0 deletions
diff --git a/Annex/AutoMerge.hs b/Annex/AutoMerge.hs
index 825dde443..bfbe71dc2 100644
--- a/Annex/AutoMerge.hs
+++ b/Annex/AutoMerge.hs
@@ -77,6 +77,10 @@ autoMergeFrom branch currbranch commitmode = do
- In direct mode, the work tree is not touched here; files are staged to
- the index, and written to the gitAnnexMergeDir, for later handling by
- the direct mode merge code.
+ -
+ - Returns false when there are no merge conflicts to resolve.
+ - A git merge can fail for other reasons, and this allows detecting
+ - such failures.
-}
resolveMerge :: Maybe Git.Ref -> Git.Ref -> Annex Bool
resolveMerge us them = do