From: Eric Sunshine <sunshine@sunshineco.com>
To: David Turner <dturner@twopensource.com>
Cc: Git List <git@vger.kernel.org>, Michael Haggerty <mhagger@alum.mit.edu>
Subject: Re: [PATCH 1/9] refs: Introduce pseudoref and per-worktree ref concepts
Date: Fri, 24 Jul 2015 03:34:46 -0400 [thread overview]
Message-ID: <CAPig+cRkY3uQJ4MyjwHRFb3WtN5JKiO5HHF6B8T=nWfmUSW3ng@mail.gmail.com> (raw)
In-Reply-To: <1437713129-19373-2-git-send-email-dturner@twopensource.com>
On Fri, Jul 24, 2015 at 12:45 AM, David Turner <dturner@twopensource.com> wrote:
> Add glossary entries for both concepts.
>
> Pseudorefs and per-worktree refs do not yet have special handling,
> because the files refs backend already handles them correctly. Later,
> we will make the LMDB backend call out to the files backend to handle
> per-worktree refs.
>
> Signed-off-by: David Turner <dturner@twopensource.com>
> ---
> diff --git a/Documentation/glossary-content.txt b/Documentation/glossary-content.txt
> index ab18f4b..d04819e 100644
> --- a/Documentation/glossary-content.txt
> +++ b/Documentation/glossary-content.txt
> @@ -411,6 +411,23 @@ exclude;;
> core Git. Porcelains expose more of a <<def_SCM,SCM>>
> interface than the <<def_plumbing,plumbing>>.
>
> +[[def_per_worktree_ref]]per-worktree ref::
> + Refs that are per-<<def_worktree,worktree>>, rather than
> + global. This is presently only <<def_HEAD,HEAD>>, but might
> + later include other unsuual refs.
> +
> +[[def_pseudoref]]pseudoref::
> + Files under `$GIT_DIR` whose names are all-caps, and that
> + contain a line consisting of a <<def_sha1,SHA-1>> followed by
> + a newline, and optionally some additional data. `MERGE_HEAD`
> + and `CHERRY_PICK_HEAD` are examples. Unlike
> + <<def_per_worktree_ref,per-worktree refs>>, these files cannot
> + be symbolic refs, and never not have reflogs. They also
s/never not/never/
> + cannot be updated through the normal ref update machinery.
> + Instead, they are updated by directly writing to the files.
> + However, they can be read as if they were refs, so `git
> + rev-parse MERGE_HEAD` will work.
> +
> [[def_pull]]pull::
> Pulling a <<def_branch,branch>> means to <<def_fetch,fetch>> it and
> <<def_merge,merge>> it. See also linkgit:git-pull[1].
next prev parent reply other threads:[~2015-07-24 7:34 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-24 4:45 [PATCH/RFC 0/9] Pseudorefs David Turner
2015-07-24 4:45 ` [PATCH 1/9] refs: Introduce pseudoref and per-worktree ref concepts David Turner
2015-07-24 7:34 ` Eric Sunshine [this message]
2015-07-24 19:20 ` Junio C Hamano
2015-07-24 20:13 ` David Turner
2015-07-24 20:44 ` Junio C Hamano
2015-07-24 19:52 ` Philip Oakley
2015-07-24 20:14 ` David Turner
2015-07-24 4:45 ` [PATCH 2/9] notes: replace pseudorefs with real refs David Turner
2015-07-24 4:45 ` [PATCH 3/9] bisect: do not use update-ref for BISECT_HEAD David Turner
2015-07-24 4:45 ` [PATCH 4/9] tests: treat FETCH_HEAD as a pseudoref David Turner
2015-07-24 4:45 ` [PATCH 5/9] tests: use --create-reflog option to git update-ref David Turner
2015-07-24 4:45 ` [PATCH 6/9] pseudorefs: create and use pseudoref update and delete functions David Turner
2015-07-24 19:25 ` Junio C Hamano
2015-07-24 20:17 ` David Turner
2015-07-24 20:53 ` Junio C Hamano
2015-07-24 4:45 ` [PATCH 7/9] am/rebase: update pseudorefs by writing files David Turner
2015-07-24 4:45 ` [PATCH 8/9] rebase: use write_pseudoref David Turner
2015-07-24 4:45 ` [PATCH 9/9] refs: forbid pseudoref updates through ref update API David Turner
2015-08-02 22:48 ` [PATCH/RFC 0/9] Pseudorefs Michael Haggerty
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