git@vger.kernel.org mailing list mirror (one of many)
 help / color / mirror / code / Atom feed
From: Elijah Newren <newren@gmail.com>
To: Jonathan Tan <jonathantanmy@google.com>
Cc: Git Mailing List <git@vger.kernel.org>
Subject: Re: [PATCH 5/9] merge-{ort,recursive}: remove add_submodule_odb()
Date: Mon, 27 Sep 2021 17:29:29 -0700	[thread overview]
Message-ID: <CABPp-BHRxwd7V81xB4djrvxnpO2YrKqZDTEoUJOJ-3zsJMkiDA@mail.gmail.com> (raw)
In-Reply-To: <0655a321bd9630736d6853437cc8d11a5cd012b6.1632242495.git.jonathantanmy@google.com>

On Tue, Sep 21, 2021 at 9:52 AM Jonathan Tan <jonathantanmy@google.com> wrote:
>
> After the parent commit and some of its ancestors, the only place
> commits are being accessed through alternates are in the user-facing

s/are in/is in/, since "place" is singular? ("the only place...is in
the user-facing")

> message formatting code. Fix those, and remove the add_submodule_odb()
> calls.
>
> Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
> ---
>  merge-ort.c                | 18 ++++-------------
>  merge-recursive.c          | 41 +++++++++++++++++++-------------------
>  strbuf.c                   | 12 ++++++++---
>  strbuf.h                   |  6 ++++--
>  t/t6437-submodule-merge.sh |  3 +++
>  5 files changed, 40 insertions(+), 40 deletions(-)
>
> diff --git a/merge-ort.c b/merge-ort.c
> index b8efaee8e0..a4aad8f33f 100644
> --- a/merge-ort.c
> +++ b/merge-ort.c
> @@ -628,6 +628,7 @@ static int err(struct merge_options *opt, const char *err, ...)
>
>  static void format_commit(struct strbuf *sb,
>                           int indent,
> +                         struct repository *repo,
>                           struct commit *commit)
>  {
>         struct merge_remote_desc *desc;
> @@ -641,7 +642,7 @@ static void format_commit(struct strbuf *sb,
>                 return;
>         }
>
> -       format_commit_message(commit, "%h %s", sb, &ctx);
> +       repo_format_commit_message(repo, commit, "%h %s", sb, &ctx);
>         strbuf_addch(sb, '\n');
>  }
>
> @@ -1566,17 +1567,6 @@ static int merge_submodule(struct merge_options *opt,
>         if (is_null_oid(b))
>                 return 0;
>
> -       /*
> -        * NEEDSWORK: Remove this when all submodule object accesses are
> -        * through explicitly specified repositores.

This removes a typo too.  :-)

> -        */
> -       if (add_submodule_odb(path)) {
> -               path_msg(opt, path, 0,
> -                        _("Failed to merge submodule %s (not checked out)"),
> -                        path);
> -               return 0;
> -       }
> -
>         if (repo_submodule_init(&subrepo, opt->repo, path, null_oid())) {
>                 path_msg(opt, path, 0,
>                                 _("Failed to merge submodule %s (not checked out)"),
> @@ -1641,7 +1631,7 @@ static int merge_submodule(struct merge_options *opt,
>                 break;
>
>         case 1:
> -               format_commit(&sb, 4,
> +               format_commit(&sb, 4, &subrepo,
>                               (struct commit *)merges.objects[0].item);
>                 path_msg(opt, path, 0,
>                          _("Failed to merge submodule %s, but a possible merge "
> @@ -1658,7 +1648,7 @@ static int merge_submodule(struct merge_options *opt,
>                 break;
>         default:
>                 for (i = 0; i < merges.nr; i++)
> -                       format_commit(&sb, 4,
> +                       format_commit(&sb, 4, &subrepo,
>                                       (struct commit *)merges.objects[i].item);
>                 path_msg(opt, path, 0,
>                          _("Failed to merge submodule %s, but multiple "
> diff --git a/merge-recursive.c b/merge-recursive.c
> index fc8ac39d8c..6e8fb39315 100644
> --- a/merge-recursive.c
> +++ b/merge-recursive.c
> @@ -337,7 +337,9 @@ static void output(struct merge_options *opt, int v, const char *fmt, ...)
>                 flush_output(opt);
>  }
>
> -static void output_commit_title(struct merge_options *opt, struct commit *commit)
> +static void repo_output_commit_title(struct merge_options *opt,
> +                                    struct repository *repo,
> +                                    struct commit *commit)
>  {
>         struct merge_remote_desc *desc;
>
> @@ -346,23 +348,29 @@ static void output_commit_title(struct merge_options *opt, struct commit *commit
>         if (desc)
>                 strbuf_addf(&opt->obuf, "virtual %s\n", desc->name);
>         else {
> -               strbuf_add_unique_abbrev(&opt->obuf, &commit->object.oid,
> -                                        DEFAULT_ABBREV);
> +               strbuf_repo_add_unique_abbrev(&opt->obuf, repo,
> +                                             &commit->object.oid,
> +                                             DEFAULT_ABBREV);
>                 strbuf_addch(&opt->obuf, ' ');
> -               if (parse_commit(commit) != 0)
> +               if (repo_parse_commit(repo, commit) != 0)
>                         strbuf_addstr(&opt->obuf, _("(bad commit)\n"));
>                 else {
>                         const char *title;
> -                       const char *msg = get_commit_buffer(commit, NULL);
> +                       const char *msg = repo_get_commit_buffer(repo, commit, NULL);
>                         int len = find_commit_subject(msg, &title);
>                         if (len)
>                                 strbuf_addf(&opt->obuf, "%.*s\n", len, title);
> -                       unuse_commit_buffer(commit, msg);
> +                       repo_unuse_commit_buffer(repo, commit, msg);
>                 }
>         }
>         flush_output(opt);
>  }
>
> +static void output_commit_title(struct merge_options *opt, struct commit *commit)
> +{
> +       repo_output_commit_title(opt, the_repository, commit);
> +}
> +
>  static int add_cacheinfo(struct merge_options *opt,
>                          const struct diff_filespec *blob,
>                          const char *path, int stage, int refresh, int options)
> @@ -1152,14 +1160,14 @@ static int find_first_merges(struct repository *repo,
>         return result->nr;
>  }
>
> -static void print_commit(struct commit *commit)
> +static void print_commit(struct repository *repo, struct commit *commit)
>  {
>         struct strbuf sb = STRBUF_INIT;
>         struct pretty_print_context ctx = {0};
>         ctx.date_mode.type = DATE_NORMAL;
>         /* FIXME: Merge this with output_commit_title() */
>         assert(!merge_remote_util(commit));
> -       format_commit_message(commit, " %h: %m %s", &sb, &ctx);
> +       repo_format_commit_message(repo, commit, " %h: %m %s", &sb, &ctx);
>         fprintf(stderr, "%s\n", sb.buf);
>         strbuf_release(&sb);
>  }
> @@ -1199,15 +1207,6 @@ static int merge_submodule(struct merge_options *opt,
>         if (is_null_oid(b))
>                 return 0;
>
> -       /*
> -        * NEEDSWORK: Remove this when all submodule object accesses are
> -        * through explicitly specified repositores.
> -        */
> -       if (add_submodule_odb(path)) {
> -               output(opt, 1, _("Failed to merge submodule %s (not checked out)"), path);
> -               return 0;
> -       }
> -
>         if (repo_submodule_init(&subrepo, opt->repo, path, null_oid())) {
>                 output(opt, 1, _("Failed to merge submodule %s (not checked out)"), path);
>                 return 0;
> @@ -1232,7 +1231,7 @@ static int merge_submodule(struct merge_options *opt,
>                 oidcpy(result, b);
>                 if (show(opt, 3)) {
>                         output(opt, 3, _("Fast-forwarding submodule %s to the following commit:"), path);
> -                       output_commit_title(opt, commit_b);
> +                       repo_output_commit_title(opt, &subrepo, commit_b);
>                 } else if (show(opt, 2))
>                         output(opt, 2, _("Fast-forwarding submodule %s"), path);
>                 else
> @@ -1245,7 +1244,7 @@ static int merge_submodule(struct merge_options *opt,
>                 oidcpy(result, a);
>                 if (show(opt, 3)) {
>                         output(opt, 3, _("Fast-forwarding submodule %s to the following commit:"), path);
> -                       output_commit_title(opt, commit_a);
> +                       repo_output_commit_title(opt, &subrepo, commit_a);
>                 } else if (show(opt, 2))
>                         output(opt, 2, _("Fast-forwarding submodule %s"), path);
>                 else
> @@ -1277,7 +1276,7 @@ static int merge_submodule(struct merge_options *opt,
>         case 1:
>                 output(opt, 1, _("Failed to merge submodule %s (not fast-forward)"), path);
>                 output(opt, 2, _("Found a possible merge resolution for the submodule:\n"));
> -               print_commit((struct commit *) merges.objects[0].item);
> +               print_commit(&subrepo, (struct commit *) merges.objects[0].item);
>                 output(opt, 2, _(
>                        "If this is correct simply add it to the index "
>                        "for example\n"
> @@ -1290,7 +1289,7 @@ static int merge_submodule(struct merge_options *opt,
>         default:
>                 output(opt, 1, _("Failed to merge submodule %s (multiple merges found)"), path);
>                 for (i = 0; i < merges.nr; i++)
> -                       print_commit((struct commit *) merges.objects[i].item);
> +                       print_commit(&subrepo, (struct commit *) merges.objects[i].item);
>         }
>
>         object_array_clear(&merges);
> diff --git a/strbuf.c b/strbuf.c
> index c8a5789694..b22e981655 100644
> --- a/strbuf.c
> +++ b/strbuf.c
> @@ -1059,15 +1059,21 @@ void strbuf_addftime(struct strbuf *sb, const char *fmt, const struct tm *tm,
>         strbuf_setlen(sb, sb->len + len);
>  }
>
> -void strbuf_add_unique_abbrev(struct strbuf *sb, const struct object_id *oid,
> -                             int abbrev_len)
> +void strbuf_repo_add_unique_abbrev(struct strbuf *sb, struct repository *repo,
> +                                  const struct object_id *oid, int abbrev_len)
>  {
>         int r;
>         strbuf_grow(sb, GIT_MAX_HEXSZ + 1);
> -       r = find_unique_abbrev_r(sb->buf + sb->len, oid, abbrev_len);
> +       r = repo_find_unique_abbrev_r(repo, sb->buf + sb->len, oid, abbrev_len);
>         strbuf_setlen(sb, sb->len + r);
>  }
>
> +void strbuf_add_unique_abbrev(struct strbuf *sb, const struct object_id *oid,
> +                             int abbrev_len)
> +{
> +       strbuf_repo_add_unique_abbrev(sb, the_repository, oid, abbrev_len);
> +}
> +
>  /*
>   * Returns the length of a line, without trailing spaces.
>   *
> diff --git a/strbuf.h b/strbuf.h
> index 5b1113abf8..2d9e01c16f 100644
> --- a/strbuf.h
> +++ b/strbuf.h
> @@ -634,8 +634,10 @@ void strbuf_list_free(struct strbuf **list);
>   * Add the abbreviation, as generated by find_unique_abbrev, of `sha1` to
>   * the strbuf `sb`.
>   */
> -void strbuf_add_unique_abbrev(struct strbuf *sb,
> -                             const struct object_id *oid,
> +struct repository;
> +void strbuf_repo_add_unique_abbrev(struct strbuf *sb, struct repository *repo,
> +                                  const struct object_id *oid, int abbrev_len);
> +void strbuf_add_unique_abbrev(struct strbuf *sb, const struct object_id *oid,
>                               int abbrev_len);
>
>  /**
> diff --git a/t/t6437-submodule-merge.sh b/t/t6437-submodule-merge.sh
> index e5e89c2045..178413c22f 100755
> --- a/t/t6437-submodule-merge.sh
> +++ b/t/t6437-submodule-merge.sh
> @@ -5,6 +5,9 @@ test_description='merging with submodules'
>  GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
>  export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
>
> +GIT_TEST_FATAL_REGISTER_SUBMODULE_ODB=1
> +export GIT_TEST_FATAL_REGISTER_SUBMODULE_ODB
> +
>  . ./test-lib.sh
>  . "$TEST_DIRECTORY"/lib-merge.sh
>
> --
> 2.33.0.464.g1972c5931b-goog

Modulo the minor grammar error in the commit message; this looks good to me:

Reviewed-by: Elijah Newren <newren@gmail.com>

  reply	other threads:[~2021-09-28  0:29 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-21 16:51 [PATCH 0/9] No more adding submodule ODB as alternate Jonathan Tan
2021-09-21 16:51 ` [PATCH 1/9] refs: make _advance() check struct repo, not flag Jonathan Tan
2021-09-23  1:00   ` Junio C Hamano
2021-09-24 17:56     ` Jonathan Tan
2021-09-24 19:55       ` Junio C Hamano
2021-09-24 18:13   ` Jeff King
2021-09-24 18:28     ` Jonathan Tan
2021-09-21 16:51 ` [PATCH 2/9] refs: add repo paramater to _iterator_peel() Jonathan Tan
2021-09-21 16:51 ` [PATCH 3/9] refs iterator: support non-the_repository advance Jonathan Tan
2021-09-21 16:51 ` [PATCH 4/9] refs: teach refs_for_each_ref() arbitrary repos Jonathan Tan
2021-09-21 16:51 ` [PATCH 5/9] merge-{ort,recursive}: remove add_submodule_odb() Jonathan Tan
2021-09-28  0:29   ` Elijah Newren [this message]
2021-09-21 16:51 ` [PATCH 6/9] object-file: only register submodule ODB if needed Jonathan Tan
2021-09-21 16:51 ` [PATCH 7/9] submodule: pass repo to check_has_commit() Jonathan Tan
2021-09-21 16:51 ` [PATCH 8/9] refs: change refs_for_each_ref_in() to take repo Jonathan Tan
2021-09-21 16:51 ` [PATCH 9/9] submodule: trace adding submodule ODB as alternate Jonathan Tan
2021-09-23 18:05 ` [PATCH 0/9] No more " Junio C Hamano
2021-09-28 20:10 ` [PATCH v2 " Jonathan Tan
2021-09-28 20:10   ` [PATCH v2 1/9] refs: plumb repo param in begin-iterator functions Jonathan Tan
2021-09-28 22:24     ` Junio C Hamano
2021-09-28 20:10   ` [PATCH v2 2/9] refs: teach arbitrary repo support to iterators Jonathan Tan
2021-09-28 22:35     ` Junio C Hamano
2021-09-29 17:04       ` Jonathan Tan
2021-09-28 20:10   ` [PATCH v2 3/9] refs: peeling non-the_repository iterators is BUG Jonathan Tan
2021-09-28 20:10   ` [PATCH v2 4/9] refs: teach refs_for_each_ref() arbitrary repos Jonathan Tan
2021-09-28 22:49     ` Junio C Hamano
2021-09-28 20:10   ` [PATCH v2 5/9] merge-{ort,recursive}: remove add_submodule_odb() Jonathan Tan
2021-09-28 20:10   ` [PATCH v2 6/9] object-file: only register submodule ODB if needed Jonathan Tan
2021-09-28 20:10   ` [PATCH v2 7/9] submodule: pass repo to check_has_commit() Jonathan Tan
2021-09-28 20:10   ` [PATCH v2 8/9] refs: change refs_for_each_ref_in() to take repo Jonathan Tan
2021-09-28 20:10   ` [PATCH v2 9/9] submodule: trace adding submodule ODB as alternate Jonathan Tan
2021-09-29 23:06 ` [PATCH v3 0/7] No more " Jonathan Tan
2021-09-29 23:06   ` [PATCH v3 1/7] refs: plumb repo into ref stores Jonathan Tan
2021-09-30 11:13     ` [PATCH] fixup! " Carlo Marcelo Arenas Belón
2021-10-06 17:42     ` Glen Choo
2021-10-08 20:05       ` Jonathan Tan
2021-10-08 20:07       ` Jonathan Tan
2021-10-07 18:33     ` [PATCH v3 1/7] " Josh Steadmon
2021-10-08 20:08       ` Jonathan Tan
2021-09-29 23:06   ` [PATCH v3 2/7] refs: teach arbitrary repo support to iterators Jonathan Tan
2021-10-07 19:31     ` Glen Choo
2021-10-08 20:12       ` Jonathan Tan
2021-09-29 23:06   ` [PATCH v3 3/7] refs: peeling non-the_repository iterators is BUG Jonathan Tan
2021-09-29 23:06   ` [PATCH v3 4/7] merge-{ort,recursive}: remove add_submodule_odb() Jonathan Tan
2021-10-07 18:34     ` Josh Steadmon
2021-10-08 20:19       ` Jonathan Tan
2021-09-29 23:06   ` [PATCH v3 5/7] object-file: only register submodule ODB if needed Jonathan Tan
2021-10-07 18:34     ` Josh Steadmon
2021-10-08 20:22       ` Jonathan Tan
2021-09-29 23:06   ` [PATCH v3 6/7] submodule: pass repo to check_has_commit() Jonathan Tan
2021-09-29 23:06   ` [PATCH v3 7/7] submodule: trace adding submodule ODB as alternate Jonathan Tan
2021-10-07 18:34     ` Josh Steadmon
2021-10-08 20:23       ` Jonathan Tan
2021-10-07 18:32   ` [PATCH v3 0/7] No more " Josh Steadmon
2021-10-08 21:08 ` [PATCH v4 " Jonathan Tan
2021-10-08 21:08   ` [PATCH v4 1/7] refs: plumb repo into ref stores Jonathan Tan
2021-10-08 21:08   ` [PATCH v4 2/7] refs: teach arbitrary repo support to iterators Jonathan Tan
2021-10-08 21:08   ` [PATCH v4 3/7] refs: peeling non-the_repository iterators is BUG Jonathan Tan
2021-10-08 21:08   ` [PATCH v4 4/7] merge-{ort,recursive}: remove add_submodule_odb() Jonathan Tan
2021-10-08 21:08   ` [PATCH v4 5/7] object-file: only register submodule ODB if needed Jonathan Tan
2021-10-08 21:08   ` [PATCH v4 6/7] submodule: pass repo to check_has_commit() Jonathan Tan
2021-10-08 21:08   ` [PATCH v4 7/7] submodule: trace adding submodule ODB as alternate Jonathan Tan
2021-10-12 22:10   ` [PATCH v4 0/7] No more " Glen Choo
2021-10-12 22:40   ` Josh Steadmon
2021-10-12 22:49     ` Junio C Hamano

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: http://vger.kernel.org/majordomo-info.html

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CABPp-BHRxwd7V81xB4djrvxnpO2YrKqZDTEoUJOJ-3zsJMkiDA@mail.gmail.com \
    --to=newren@gmail.com \
    --cc=git@vger.kernel.org \
    --cc=jonathantanmy@google.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://80x24.org/mirrors/git.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).