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fix export db locking deadlock

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Joey Hess 2019-03-07 15:59:44 -04:00
parent 7e35c81ada
commit e3a704224f
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5 changed files with 85 additions and 27 deletions
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7
Command/Export.hs
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@ -24,7 +24,6 @@ import Annex.Export
import Annex.Content
import Annex.Transfer
import Annex.CatFile
import Annex.LockFile
import Annex.RemoteTrackingBranch
import Logs.Location
import Logs.Export
@ -84,12 +83,12 @@ seek o = do
tree <- fromMaybe (giveup "unknown tree") <$>
inRepo (Git.Ref.tree (fromMaybe (exportTreeish o) (fmap snd mtbcommitsha)))
withExclusiveLock (gitAnnexExportLock (uuid r)) $ do
db <- openDb (uuid r)
db <- openDb (uuid r)
writeLockDbWhile db $ do
changeExport r db tree
unlessM (Annex.getState Annex.fast) $ do
void $ fillExport r db tree mtbcommitsha
closeDb db
closeDb db
-- | When the treeish is a branch like master or refs/heads/master
-- (but not refs/remotes/...), find the commit it points to