diff options
author | Joey Hess <joey@kitenet.net> | 2013-06-12 14:54:23 -0400 |
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committer | Joey Hess <joey@kitenet.net> | 2013-06-12 14:54:23 -0400 |
commit | 4a3569a6e87620f855aa95deca63bf3c00c028de (patch) | |
tree | 39144e545cabbe6c420f53d6e99c0e687462e547 /Command | |
parent | 21a95babe51e906223590a540ac26a666426cd37 (diff) |
sync: Better support for bare git remotes. Now pushes directly to the master branch on such a remote, instead of to synced/master. This makes it easier to clone from a bare git remote that has been populated with git annex sync or by the assistant.
Diffstat (limited to 'Command')
-rw-r--r-- | Command/Sync.hs | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/Command/Sync.hs b/Command/Sync.hs index 091431bda..a6ae610f8 100644 --- a/Command/Sync.hs +++ b/Command/Sync.hs @@ -138,7 +138,8 @@ pullRemote remote branch = do {- The remote probably has both a master and a synced/master branch. - Which to merge from? Well, the master has whatever latest changes - - were committed, while the synced/master may have changes that some + - were committed (or pushed changes, if this is a bare remote), + - while the synced/master may have changes that some - other remote synced to this remote. So, merge them both. -} mergeRemote :: Remote -> (Maybe Git.Ref) -> CommandCleanup mergeRemote remote b = case b of @@ -163,15 +164,29 @@ pushRemote remote branch = go =<< needpush showOutput inRepo $ pushBranch remote branch +{- If the remote is a bare git repository, it's best to push the branch + - directly to it. On the other hand, if it's not bare, pushing to the + - checked out branch will fail, and this is why we use the syncBranch. + - + - Git offers no way to tell if a remote is bare or not, so both methods + - are tried. + - + - The direct push is likely to spew an ugly error message, so stderr is + - elided. Since progress is output to stderr too, the sync push is done + - first, and actually sends the data. Then the direct push is tried, + - with stderr discarded, to update the branch ref on the remote. + -} pushBranch :: Remote -> Git.Ref -> Git.Repo -> IO Bool -pushBranch remote branch g = - Git.Command.runBool +pushBranch remote branch g = tryIO directpush `after` syncpush + where + syncpush = Git.Command.runBool (pushparams (refspec branch)) g + directpush = Git.Command.runQuiet (pushparams (show $ Git.Ref.base branch)) g + pushparams b = [ Param "push" , Param $ Remote.name remote , Param $ refspec Annex.Branch.name - , Param $ refspec branch - ] g - where + , Param b + ] refspec b = concat [ show $ Git.Ref.base b , ":" |