88 lines
2.5 KiB
Haskell
88 lines
2.5 KiB
Haskell
{- git-annex command
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-
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- Copyright 2010-2024 Joey Hess <id@joeyh.name>
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-
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- Licensed under the GNU AGPL version 3 or higher.
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-}
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{-# LANGUAGE CPP #-}
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module Command.PreCommit where
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import Command
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import qualified Command.Fix
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import qualified Command.Smudge
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import Annex.Hook
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import Annex.Link
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import Annex.View
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import Annex.View.ViewedFile
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import Logs.View
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import Logs.MetaData
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import Types.View
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import Types.MetaData
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import qualified Annex
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import qualified Annex.Branch
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import qualified Data.Set as S
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import qualified Data.Text as T
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cmd :: Command
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cmd = noCommit $ command "pre-commit" SectionPlumbing
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"run by git pre-commit hook"
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paramPaths
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(withParams seek)
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seek :: CmdParams -> CommandSeek
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seek ps = do
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let ww = WarnUnmatchWorkTreeItems "pre-commit"
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l <- workTreeItems ww ps
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-- fix symlinks to files being committed
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flip (withFilesToBeCommitted ww) l $ \(si, f) -> commandAction $
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maybe stop (Command.Fix.start Command.Fix.FixSymlinks si f)
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=<< isAnnexLink f
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-- after a merge conflict or git cherry-pick or stash, pointer
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-- files in the worktree won't be populated, so populate them here
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Command.Smudge.updateSmudged (Restage False)
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runAnnexHook preCommitAnnexHook annexPreCommitCommand
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-- committing changes to a view updates metadata
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currentView >>= \case
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Nothing -> noop
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Just (v, _madj) -> do
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withViewChanges
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(addViewMetaData v)
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(removeViewMetaData v)
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-- Manually commit in this case, because
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-- noCommit prevents automatic commit.
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whenM (annexAlwaysCommit <$> Annex.getGitConfig) $
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Annex.Branch.commit =<< Annex.Branch.commitMessage
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addViewMetaData :: View -> ViewedFile -> Key -> CommandStart
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addViewMetaData v f k = starting "metadata" ai si $
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next $ changeMetaData k $ fromView v f
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where
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ai = mkActionItem (k, f)
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si = SeekInput []
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removeViewMetaData :: View -> ViewedFile -> Key -> CommandStart
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removeViewMetaData v f k = starting "metadata" ai si $
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next $ changeMetaData k $ unsetMetaData $ fromView v f
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where
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ai = mkActionItem (k, f)
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si = SeekInput []
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changeMetaData :: Key -> MetaData -> CommandCleanup
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changeMetaData k metadata = do
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showMetaDataChange metadata
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addMetaData k metadata
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return True
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showMetaDataChange :: MetaData -> Annex ()
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showMetaDataChange = showLongNote . UnquotedString . unlines . concatMap showmeta . fromMetaData
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where
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showmeta (f, vs) = map (showmetavalue f) $ S.toList vs
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showmetavalue f v = T.unpack (fromMetaField f) <> showset v <> "=" <> decodeBS (fromMetaValue v)
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showset v
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| isSet v = "+"
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| otherwise = "-"
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