Re: should git-subtree ignore submodules?
On Tue, Nov 01, 2016 at 12:41:50PM -0700, Kirill Katsnelson wrote:
Show 23 quoted lines
> "git-subtree add" fails to add the subtree into a repository with
> submodules, reporting that the worktree is not clean, while `git status`
> says that everything is clean (including submodules). I tracked the problem
> down to the command "git index HEAD" returning all submodules as having the
> M status:
>
> $ git diff-index HEAD
> :160000 160000 d3812c9318c4d0336897fd2d666be908fa1a7953
> d3812c9318c4d0336897fd2d666be908fa1a7953 M ext/grpc
> <snip more submodules>
> $ git --version
> git version 2.9.2.windows.1
>
> I worked around the problem in my local copy of git-subtree shell script by
> adding "--ignore-submodules=all" to the two invocations of `git diff-index`
> in the ensure_clean() function (direct link
> <https://github.com/git/git/blob/next/contrib/subtree/git-subtree.sh#L586>).
>
> I am wondering, is this a defect in git-subtree? To my understanding, the
> command should not care about submodules more than ensuring their worktree
> is not in the way of new prefix, and that's a separate check. So *even if*
> the submodule is modified, this should not be a show stopper for
> "git-subtree add". Or am I missing some subtleties?
That sounds correct to me; subtree should ignore submodules.
--
David
David Aguilar <davvid@gmail.com>