git-annex/Command/Merge.hs
Joey Hess b87ea12b6b
git-annex merge branch
* merge: When run with a branch parameter, merges from that branch.
  This is especially useful when using an adjusted branch, because
  it applies the same adjustment to the branch before merging it.
2019-08-09 13:21:15 -04:00

46 lines
1.3 KiB
Haskell

{- git-annex command
-
- Copyright 2011-2019 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
module Command.Merge where
import Command
import qualified Annex.Branch
import qualified Git
import qualified Git.Branch
import Annex.CurrentBranch
import Command.Sync (prepMerge, mergeLocal, mergeConfig, merge)
cmd :: Command
cmd = command "merge" SectionMaintenance
"merge changes from remotes"
(paramOptional paramRef) (withParams seek)
seek :: CmdParams -> CommandSeek
seek [] = do
prepMerge
commandAction mergeAnnexBranch
commandAction mergeSyncedBranch
seek bs = do
prepMerge
forM_ bs (commandAction . mergeBranch . Git.Ref)
seek _ = giveup ""
mergeAnnexBranch :: CommandStart
mergeAnnexBranch = starting "merge" (ActionItemOther (Just "git-annex")) $ do
Annex.Branch.update
-- commit explicitly, in case no remote branches were merged
Annex.Branch.commit =<< Annex.Branch.commitMessage
next $ return True
mergeSyncedBranch :: CommandStart
mergeSyncedBranch = mergeLocal mergeConfig def =<< getCurrentBranch
mergeBranch :: Git.Ref -> CommandStart
mergeBranch r = starting "merge" (ActionItemOther (Just (Git.fromRef r))) $ do
currbranch <- getCurrentBranch
merge currbranch mergeConfig def Git.Branch.ManualCommit r
next $ return True