Re: [PATCH v2] branch: add "inherit" option for branch.autoSetupMerge

[Josh Steadmon <steadmon@google.com>]

On 2021.10.16 22:50, Junio C Hamano wrote:
> Josh Steadmon <steadmon@google.com> writes:
> 
> > Thanks for the feedback. I've added "--track=direct" and
> > "--track=inherit" flags in V3, which I'll send out shortly. I am a bit
> > skeptical of the value of having "--track=direct" when just "--track"
> > still works, but I'll leave it up to the list to decide.
> 
> Ah, I assumed that with the configuration variable set to inherit,
> you'd make a command line --track to use the upstream of the fork
> point branch as the upstream of the new branch, but if your
> intention is that (1) without --track or --no-track on the command
> line, if configuration is set to inherit, the new branch will track
> the upstream of the original, and (2) with --track on the command
> line, the new branch will track the original without any "inherit"
> magic, then I agree that there is no need for a way to explicitly
> choose between --track={direct,inherit} from the command line.

Yes, I intend for this to be similar to `branch.autoSetupmerge=always`
such that users who prefer this behavior can set it in their global
configs and then not need to remember to pass --track=inherit on the
command line.

> The
> choice would be, for those with remote.autosetupmerge=inherit, to
> use --no-track (to not track anything), --track (to track directly
> the original branch), or say nothing (to inherit tracking), and for
> those without that, --no-track (to not track) and --track (to track
> directly) are the same but there is no way (other than "git -c
> var=val") to do "inherited tracking".
> 
> One advantage of allowing to be explicit is that you do not have to
> remember (or know --- if you are visiting somebody else's repository
> to help them out) how remote.autosetupmerge is configured (or
> unconfigured).  From the command line, without having to worry about
> configured values to interfere, you can control which tracking mode
> is used.