Re: Working with forks

From: Warner Losh <imp_at_bsdimp.com>
Date: Fri, 08 Sep 2023 02:51:34 UTC
On Thu, Sep 7, 2023, 8:39 PM Graham Perrin <grahamperrin@gmail.com> wrote:

> On 07/09/2023 20:03, Alan Somers wrote:
> > On Thu, Sep 7, 2023 at 11:49 AM Graham Perrin <grahamperrin@gmail.com>
> wrote:
> >> With a clone of e.g. https://github.com/freebsd/freebsd-src.git (in
> the FreeBSD project) as a starting point: when the times come to work,
> locally, with other people's forks, does Git (at the command line) allow an
> easy way to temporarily use the same local directory?
> > I do this all the time, if I understand the question correctly.  You
> > just need to add a separate git remote for each fork.  For example,
> > this sequence of commands will clone the FreeBSD source.  Then it will
> > fetch grahamperrin's fork.  Then it will checkout a copy of
> > grahamperrin's feature branch.  Finally, it will rebase that feature
> > branch onto a branch from the original FreeBSD repo.
> >
> > git clone git@github.com/freebsd/freebsd-src.git
> > cd freebsd-src
> > git remote add grahamperrin git@github.com/grahamperrin/freebsd-src.git
> > git fetch grahamperrin
> > git branch grahamperrin/featureX featureX
> > git checkout featureX
> > git rebase origin/stable/13
>
> Thanks.
>
> Below (an abbreviated list of branches), what am I doing wrong?
>
> % git -C /usr/src config --get remote.origin.url
> https://github.com/grahamperrin/freebsd-src.git
> % git -C /usr/src remote add jlduran
> https://github.com/jlduran/freebsd-src.git
> % git -C /usr/src fetch jlduran
>  From https://github.com/jlduran/freebsd-src
>   * [new branch] D37210                                  -> jlduran/D37210
> …
>   * [new branch] nanobsd-embedded-use-makefs             ->
> jlduran/nanobsd-embedded-use-makefs
> …
>   * [new branch] wip-fix-comment-blah                    ->
> jlduran/wip-fix-comment-blah
> % git -C /usr/src branch jlduran/nanobsd-embedded-use-makefs
> nanobsd-embedded-use-makefs
> fatal: not a valid object name: 'nanobsd-embedded-use-makefs'
> %
>
> If it's relevant: my /usr/src originated from my fork.
>


I never use -C... but 'git checkout nanobsd-embedded-use-makefs' may work.
Or 'git checkout -t jlduran/nanobsd-embedded-use-makefs' if not. The latter
will definitely work. The git branch command never does what I want so I
never use it  (except for variants like -d or --sort).

Warner

>