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authorGravatar Joey Hess <joeyh@joeyh.name>2016-06-02 15:58:22 -0400
committerGravatar Joey Hess <joeyh@joeyh.name>2016-06-02 16:10:30 -0400
commitd8b894c5cbb430c17e61f8c2d001c03b567bfb12 (patch)
treeb9e2eb70b02d102e2caaa30998ec87cd8d50d3c8 /Annex/AdjustedBranch.hs
parent914cf84bdb8441746f3388391f0218a5f1f63443 (diff)
better avoid switching to direct mode in clone of adjusted branch repo
Diffstat (limited to 'Annex/AdjustedBranch.hs')
-rw-r--r--Annex/AdjustedBranch.hs14
1 files changed, 10 insertions, 4 deletions
diff --git a/Annex/AdjustedBranch.hs b/Annex/AdjustedBranch.hs
index 2d2a98531..67c36f399 100644
--- a/Annex/AdjustedBranch.hs
+++ b/Annex/AdjustedBranch.hs
@@ -20,6 +20,7 @@ module Annex.AdjustedBranch (
adjustToCrippledFileSystem,
updateAdjustedBranch,
propigateAdjustedCommits,
+ AdjustedClone(..),
checkAdjustedClone,
isGitVersionSupported,
checkVersionSupported,
@@ -539,6 +540,8 @@ diffTreeToTreeItem dti = TreeItem
(Git.DiffTree.dstmode dti)
(Git.DiffTree.dstsha dti)
+data AdjustedClone = InAdjustedClone | NotInAdjustedClone | NeedUpgradeForAdjustedClone
+
{- Cloning a repository that has an adjusted branch checked out will
- result in the clone having the same adjusted branch checked out -- but
- the origbranch won't exist in the clone, nor will the basis.
@@ -547,12 +550,12 @@ diffTreeToTreeItem dti = TreeItem
- The repository may also need to be upgraded to a new version, if the
- current version is too old to support adjusted branches. Returns True
- when this is the case. -}
-checkAdjustedClone :: Annex Bool
+checkAdjustedClone :: Annex AdjustedClone
checkAdjustedClone = go =<< inRepo Git.Branch.current
where
- go Nothing = return False
+ go Nothing = return NotInAdjustedClone
go (Just currbranch) = case adjustedToOriginal currbranch of
- Nothing -> return False
+ Nothing -> return NotInAdjustedClone
Just (adj, origbranch) -> do
let remotebranch = Git.Ref.underBase "refs/remotes/origin" origbranch
let basis@(BasisBranch bb) = basisBranch (originalToAdjusted origbranch adj)
@@ -560,7 +563,10 @@ checkAdjustedClone = go =<< inRepo Git.Branch.current
setBasisBranch basis remotebranch
unlessM (inRepo $ Git.Ref.exists origbranch) $
inRepo $ Git.Branch.update' origbranch remotebranch
- not <$> versionSupportsUnlockedPointers
+ ifM versionSupportsUnlockedPointers
+ ( return InAdjustedClone
+ , return NeedUpgradeForAdjustedClone
+ )
-- git 2.2.0 needed for GIT_COMMON_DIR which is needed
-- by updateAdjustedBranch to use withWorkTreeRelated.