Re: support for git commit --amend/--signoff

[Stefan Monnier]

> We could have a log-edit-extra-flags function that computes a set of
> extra flags, and pass those flags to vc-git-checkin.

If amend is triggered from a new command (like vc-amend), then there's no
need for any special support in log-edit.  We could easily store the
relevant info in log-edit-callback or in vc-specific
buffer-local variables.


        Stefan