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From: Aleksandr Mezin <mezin.alexander@gmail.com>
To: Daniel Shahaf <d.s@daniel.shahaf.name>
Cc: zsh-workers@zsh.org
Subject: Re: [PATCH 2/3] vcs_info/cvs: set vcs_comm[basedir] in VCS_INFO_detect_cvs
Date: Tue, 26 Nov 2019 16:22:26 +0600	[thread overview]
Message-ID: <CADnvcfJaApTgWv8yTwwHDnNJq3uQ9U2VJMwbRpMgcsuoxVAzYw@mail.gmail.com> (raw)
In-Reply-To: <9438ca11-d0be-4c67-a5b3-a0b900342302@www.fastmail.com>

On Tue, Nov 26, 2019 at 10:52 AM Daniel Shahaf <d.s@daniel.shahaf.name> wrote:
>
> Aleksandr Mezin wrote on Tue, 26 Nov 2019 01:28 +00:00:
> > On Tue, Nov 26, 2019 at 7:26 AM Aleksandr Mezin
> > <mezin.alexander@gmail.com> wrote:
> > >
> > > On Mon, Nov 25, 2019 at 2:17 PM Daniel Shahaf <d.s@daniel.shahaf.name> wrote:
> > > > Two, as I pointed out in reply to an offlist response, the existence of
> > > > $GIT_DIR and $GIT_WORK_TREE means that the two VCS's basedirs need not
> > > > be in a parent dir – subdir relationship with each other; they can be
> > > > /foo/bar and /foo/baz.
> > >
> > > How is it possible?
>
> % cd "$(mktemp -d)"
> % hg init foo
> % git init bar
> % cd foo
> [shows hg info]
> % export GIT_WORK_TREE=${PWD/foo/bar} GIT_DIR=${PWD/foo/bar}/.git
> [shows git info]
> %

Interesting. I didn't notice that GIT_INFO_detect_git checks the exit
code of `git rev-parse --is-inside-work-tree`, not the actual value.
You don't even need to set GIT_WORK_TREE, GIT_DIR is enough.

But should it work like that?

>
> > > in a git repository
> > >
> > >     $ GIT_WORK_TREE=../other-dir git rev-parse --is-inside-work-tree
> > >     false
> > >
> > > Work tree root should be a parent of cwd, otherwise `rev-parse
> > > --is-inside-work-tree` returns false -> git repository not detected.
> > > And there is only one path from cwd to the root -> all parents of cwd
> > > are parents or subdirs to each other.
> >
> > I meant "there is only one path from cwd to /" in the last sentence.
> >
>
> Cheers,
>
> Daniel

  reply	other threads:[~2019-11-26 10:23 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-23 22:14 [PATCH 0/3] vcs_info: handle nested repositories of different types Aleksandr Mezin
2019-11-23 22:14 ` [PATCH 1/3] vcs_info/git: set vcs_comm[basedir] in VCS_INFO_detect_git Aleksandr Mezin
2019-11-23 22:14 ` [PATCH 2/3] vcs_info/cvs: set vcs_comm[basedir] in VCS_INFO_detect_cvs Aleksandr Mezin
2019-11-25  4:35   ` Daniel Shahaf
2019-11-25  7:31     ` Aleksandr Mezin
2019-11-25  8:16       ` Daniel Shahaf
2019-11-26  1:26         ` Aleksandr Mezin
2019-11-26  1:28           ` Aleksandr Mezin
2019-11-26  4:52             ` Daniel Shahaf
2019-11-26 10:22               ` Aleksandr Mezin [this message]
2019-11-28 11:13                 ` Daniel Shahaf
2019-11-28 21:34                   ` Daniel Shahaf
2019-11-29 13:41                     ` Aleksandr Mezin
2019-11-29 15:25                       ` Mikael Magnusson
2019-11-29 19:55                         ` Daniel Shahaf
2019-11-29 20:30                       ` Daniel Shahaf
2019-11-29 20:52                         ` Daniel Shahaf
2019-11-25  9:13       ` Bart Schaefer
2019-11-25 18:22         ` Daniel Shahaf
2019-11-25 18:47           ` Bart Schaefer
2019-11-23 22:14 ` [PATCH 3/3] vcs_info: choose the nearest repository Aleksandr Mezin
2019-11-25  4:33   ` Daniel Shahaf

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