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1917

answers:

1

I had a repository that had some bad commits on on it (D, E and F for this example).

A-B-C-D-E-F master and origin/master

I've modified the local repository specifically with a git reset hard. I took a branch before the reset so now I have a repo that looks like:

A-B-C master  
     \ D-E-F old_master

A-B-C-D-E-F origin/master

Now I needed some parts of those bad commits so I cheery picked the bits I needed and made some new commits so now I have the following locally:

A-B-C-G-H master
     \ D-E-F old_master

Now I want to push this state of affairs to the remote repo. However, when I try to do a git push git politely gives me the brush off:

$ git push origin +master:master --force  
Total 0 (delta 0), reused 0 (delta 0)  
error: denying non-fast forward refs/heads/master (you should pull first)  
To [email protected]:myrepo.git  
! [remote rejected] master -> master (non-fast forward)  
error: failed to push some refs to '[email protected]:myrepo.git'

How do I get the remote repo to take the current state of the local repo?

+9  A: 

If forcing a push doesn't help ("git push --force origin" or "git push --force origin master" should be enough), it might mean that the remote server is refusing non fast-forward pushes either via receive.denyNonFastForwards config variable (see git config manpage for description), or via update / pre-receive hook.

With older Git you can work around that restriction by deleting "git push origin :master" (see the ':' before branch name) and then re-creating "git push origin master" given branch.

If you can't change this, then the only solution would be instead of rewriting history to create a commit reverting changes in D-E-F:

A-B-C-D-E-F-[(D-E-F)^-1]   master

A-B-C-D-E-F                             origin/master
Jakub Narębski