Using vim for git commit messages broken after updating janus

Solution 1:

After a bit of googling, it turns out that the answer is to run the following:

git config --global core.editor $(which vim)

Solution 2:

Nat Ritmeyer has given the right solution. I will give you the cause.

As Steve Tooke explained, hiding your ~/.vimrc or explicitly telling git to use the complete path to vim solves the problem. However, he ends with "I’d still like to get to the root of the problem".

Try this:

  1. Start a git commit to get yourself into a vim editor.
  2. Hit <CTRL> + Z to stop the process and drop back to the TTY
  3. Do a ps and notice for your TTY (whose number you get with the tty command) there is something like...

    $ tty
    /dev/ttys005
    
    $ ps
      PID TTY           TIME CMD
    17547 ttys005    0:00.15 -bash
    65126 ttys005    0:00.02 git commit
    65127 ttys005    0:00.10 vi .git/COMMIT_EDITMSG
    
    $ which vi
    /usr/bin/vi
    
    $ ll /usr/bin/vi
    lrwxr-xr-x  1 root  wheel  3 Oct  3 17:40 /usr/bin/vi -> vim
    
    $ jobs
    [1]+  Stopped                 git commit
    
  4. Get back to your vim process with fg %1 (or what ever stopped job number your git commit is listed as).

What that shell output tells us is...

  1. I was using ttys005
  2. On the TTY bash called git and git called vi
  3. The full path of vi is /usr/bin/vi
  4. The vi command is a symlink to vim
  5. Calling <CTRL> + Z stopped the git commit command and it was #1 in the job stack.

So, vi is the same command as vim?!?! Yes, but vim notices that its argv[0] was vi and runs in compatible mode. This can cause problems depending on what is in your .vimrc.

The best solution is to tell git to use vim, but I suggest you don't assume that your vim path is the same as everyone elses (maybe you installed via brew install vim)

git config --global core.editor $(which vim)

Solution 3:

This could be a plugin or something in your .vimrc file. The best way to load vim in a safe mode for editing commit messages is to use:

git config --global core.editor '/usr/bin/vim -f -u NONE'

Solution 4:

I faced the same problem every time I fetched from remote repo and merged it with another branch.

Typing this in terminal fixed it for me

git config --global core.editor $(which vim)