Re: [PATCH v5 0/2] difftool.c: learn a new way start at specified file

> ZheNing Hu <adlternative@gmail.com> writes:
>
> > Denton Liu <liu.denton@gmail.com> 于2021年2月17日周三 下午7:14写道：
> >>
> >> On Wed, Feb 17, 2021 at 12:12:10PM +0800, ZheNing Hu wrote:
> >> > Oh, I am sorry.
> >> > Then I only need to squash the two commit, right?
> >>
> >> I've never used GGG before but I suspect that in your GitHub PR, you
> >> need to set the PR base to 'master' instead of 'jc/diffcore-rotate'.

> ZheNing, the end result we want to see on the list is just a single
> patch, your 2/2 alone, that says "this patch depends on the
> diffcore-rotate topic" _under_ its "---" three-dash lines (where
> "meta" comments on the patch to explain how it fits the rest of the
> world, etc.).  As a single patch "topic", there won't be even 1/1
> marking, i.e. something like:
>
>     Subject: [PATCH v6] difftool.c: learn a new way start at specified file
>     From: ZheNing Hu <adlternative@gmail.com>
>
>     `git difftool` only allow us to ...
>     ...
>     Teach the command an option '--skip-to=<path>' to allow the
>     user to say that diffs for earlier paths are not interesting
>     (because they were already seen in an earlier session) and
>     start this session with the named path.
>
>     Signed-off-by: ZheNing Hu <adlternative@gmail.com>
>     ---
>
>      * An earlier round tried to implement the skipping all in the
>        GIT_EXTERNAL_DIFF, but this round takes advantage of the new
>        "diff --skip-to=<path>" feature implemented by gitster
>        (therefore, the patch depends on that topic).
>
>      Documentation/git-difftool.txt | 10 ++++++++++
>      t/t7800-difftool.sh            | 30 ++++++++++++++++++++++++++++++
>      2 files changed, 40 insertions(+)
>
>     ... patch here ...
>
>
> I do not know how to achieve that end result with GGG and I do not
> know if GGG allows its users to do so easily, though.