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only simplify Version differences

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Eg, [ObjectHashLower True, ObjectHashLower False] is not the same as [ObjectHashLower False]
This commit is contained in:
Joey Hess 2015-01-28 13:18:19 -04:00
parent 399f7904d7
commit 354de19cbe
1 changed files with 1 additions and 5 deletions
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6
Types/Difference.hs
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@ -68,8 +68,7 @@ instance Monoid Differences where
defver :: Difference
defver = Version 5
-- Larger values of the same Difference constructor dominate
-- over smaller values, so given [Version 6, Version 5], returns [Version 6]
-- Given [Version 6, Version 5], returns [Version 6]
simplify :: [Difference] -> [Difference]
simplify = go . sort
where
@ -80,9 +79,6 @@ simplify = go . sort
| otherwise = d1 : go (d2:ds)
like (Version _) (Version _) = True
like (ObjectHashLower _) (ObjectHashLower _) = True
like (ObjectHashDirectories _) (ObjectHashDirectories _) = True
like (BranchHashDirectories _) (BranchHashDirectories _) = True
like _ _ = False
getDifferences :: Git.Repo -> Differences