bug#3088: 23.0.92; vc-git loses track of the current working directory

[Dan Nicolaescu]

merge 1589 3088
quit

Daiki Ueno <ueno@unixuser.org> writes:

  > Hi,
  > 
  > Consider the following directory layout of a git working copy:
  > 
  > a
  > |-- .git
  > `-- b
  >     `-- c
  > 
  > where "c" is a file already added into the git index.
  > 
  > Then, go under "b", run "emacs -Q", modify "c", and M-x vc-dir.
  > Emacs shows:
  > 
  > VC backend : Git
  > Working dir: /tmp/a/b/
  > Branch     : master
  > 
  >                          ./
  >                          b/
  >      edited              b/c
  > 
  > 
  > This looks weird and most of the VC commands against "b/c" fails.
  > For example, when I type "i" it fails with:
  > 
  >   error: b/b/c: does not exist and --remove not passed
  >   fatal: Unable to process path b/b/c
  > 
  > In the minibuffer:
  > 
  >   vc-do-command: Running git update-index --add -- b/c...FAILED (status 128)
  > 
  > It looks like that vc-git should chdir to the GIT_DIR before running
  > "git update-index", or remove "b/" from the relative path?

Thanks, this is the same issue as bug 1589.