From: "Randall S. Becker" <rsbecker@nexbridge.com>
To: "'Stefan Beller'" <sbeller@google.com>, "'Kyle Meyer'" <kyle@kyleam.com>
Cc: <git@vger.kernel.org>
Subject: RE: What's the ".git/gitdir" file?
Date: Tue, 27 Oct 2015 18:42:48 -0400 [thread overview]
Message-ID: <017901d11108$ceb2cd10$6c186730$@com> (raw)
In-Reply-To: <CAGZ79ka0XvmvVpX5WrpeEBXBWKA41RTZm4p7q=QtUTFy18hkoA@mail.gmail.com>
-----Original Message-----
On Tue, October-27-15 6:23 PM, Stefan Beller wrote:
>On Tue, Oct 27, 2015 at 3:04 PM, Kyle Meyer <kyle@kyleam.com> wrote:
>> When a ".git" file points to another repo, a ".git/gitdir" file is
>> created in that repo.
>>
>> For example, running
>>
>> $ mkdir repo-a repo-b
>> $ cd repo-a
>> $ git init
>> $ cd ../repo-b
>> $ echo "gitdir: ../repo-a/.git" > .git
>> $ git status
>>
>> results in a file "repo-a/.git/gitdir" that contains
>>
>> $ cat repo-a/.git/gitdir
>> .git
>>
>> I don't see this file mentioned in the gitrepository-layout manpage,
>> and my searches haven't turned up any information on it. What's the
>> purpose of ".git/gitdir"? Are there cases where it will contain
>> something other than ".git"?
>
>It's designed for submodules to work IIUC.
>
>Back in the day each git submodule had its own .git directory keeping its local >objects.
>Nowadays the repository of submodule <name> is kept in the superprojects >.git/modules/<name> directory.
Slightly OT: Is there any way of avoiding having that file in the first place? I'm hoping to have a git repository in a normal file system (Posix) and a working area in a rather less-than-normal one where dots in file names are bad (actually a dot is a separator).
Cheers,
Randall
next prev parent reply other threads:[~2015-10-27 22:48 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-27 22:04 What's the ".git/gitdir" file? Kyle Meyer
2015-10-27 22:22 ` Stefan Beller
2015-10-27 22:42 ` Randall S. Becker [this message]
2015-10-27 22:54 ` Stefan Beller
2015-10-27 22:54 ` Junio C Hamano
2015-10-27 23:26 ` Mike Rappazzo
2015-10-28 16:23 ` Junio C Hamano
2015-11-02 19:08 ` [PATCH] setup: do not create $X/gitdir unnecessarily when accessing git file $X Nguyễn Thái Ngọc Duy
2015-11-02 20:01 ` Eric Sunshine
2015-11-02 20:35 ` Jeff King
2015-11-02 20:51 ` Junio C Hamano
2015-11-02 20:52 ` Jeff King
2015-11-03 5:48 ` Duy Nguyen
2015-11-03 19:54 ` Junio C Hamano
2015-12-27 3:43 ` [PATCH] worktree: stop supporting moving worktrees manually Nguyễn Thái Ngọc Duy
2015-12-28 6:22 ` Eric Sunshine
2015-12-29 13:55 ` Duy Nguyen
2015-12-31 5:59 ` Eric Sunshine
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