diff options
Diffstat (limited to 'Command')
| -rw-r--r-- | Command/Smudge.hs | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/Command/Smudge.hs b/Command/Smudge.hs index b7f18085a..e6541bc6d 100644 --- a/Command/Smudge.hs +++ b/Command/Smudge.hs @@ -13,6 +13,7 @@ import Annex.Content import Annex.Link import Annex.MetaData import Annex.FileMatcher +import Annex.InodeSentinal import Types.KeySource import Backend import Logs.Location @@ -51,7 +52,7 @@ smudge file = do -- A previous unlocked checkout of the file may have -- led to the annex object getting modified; -- don't provide such modified content as it - -- will be confusing. inAnnex will detect + -- will be confusing. inAnnex will detect such -- modifications. ifM (inAnnex k) ( do @@ -74,12 +75,35 @@ clean file = do else ifM (shouldAnnex file) ( do k <- ingest file + oldkeys <- filter (/= k) + <$> Database.Keys.getAssociatedKey file + mapM_ (cleanOldKey file) oldkeys Database.Keys.addAssociatedFile k file liftIO $ emitPointer k , liftIO $ B.hPut stdout b ) stop +-- If the file being cleaned was hard linked to the old key's annex object, +-- modifying the file will have caused the object to have the wrong content. +-- Clean up from that, making the +cleanOldKey :: FilePath -> Key -> Annex () +cleanOldKey modifiedfile key = do + obj <- calcRepo (gitAnnexLocation key) + caches <- Database.Keys.getInodeCaches key + unlessM (sameInodeCache obj caches) $ do + unlinkAnnex key + fs <- filter (/= modifiedfile) + <$> Database.Keys.getAssociatedFiles key + fs' <- filterM (`sameInodeCache` caches) fs + case fs' of + -- If linkAnnex fails, the file with the content + -- is still present, so no need for any recovery. + (f:_) -> void $ linkAnnex key f + _ -> lostcontent + where + lostcontent = logStatus key InfoMissing + shouldAnnex :: FilePath -> Annex Bool shouldAnnex file = do matcher <- largeFilesMatcher |