Re: rev-parse --show-toplevel broken during exec'ed rebase?

[Vitali Lovich <vlovich@gmail.com>]

Sorry.  Forgot to include the git versions I tested with (2.13.1,
2.17.0, 2.18.0)
On Wed, Jul 11, 2018 at 7:50 PM Vitali Lovich <vlovich@gmail.com> wrote:
>
> Typically git rev-parse --show-toplevel prints the folder containing
> the .git folder regardless what subdirectory one is in.  One exception
> I have found is that if one is within the context of git rebase --exec
> then show-toplevel always just prints the current directory it's
> running from.
>
> Repro (starting with cwd within git project):
> > (cd xdiff; git rev-parse --show-toplevel)
> ... path to git repository
> > git rebase -i 18404434bf406f6a6f892ed73320c5cf9cc187dd
> # Stop at some commit for editing
> > (cd xdiff; git rev-parse --show-toplevel)
> ... path to git repository
> > git rebase 18404434bf406f6a6f892ed73320c5cf9cc187dd -x "(cd xdiff; git rev-parse --show-toplevel)"
> ... path to git repository/xdiff !!!
>
> This seems like incorrect behaviour to me since it's a weird
> inconsistency (even with other rebase contexts) & the documentation
> says "Show the absolute path of the top-level directory." with no
> caveats.
>
> Thanks,
> Vital