From: Junio C Hamano <gitster@pobox.com>
To: Stefan Beller <sbeller@google.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 2/4] submodule: unset core.worktree if no working tree is present
Date: Wed, 26 Dec 2018 10:27:11 -0800 [thread overview]
Message-ID: <xmqq8t09o1gg.fsf@gitster-ct.c.googlers.com> (raw)
In-Reply-To: 20181214235945.41191-3-sbeller@google.com
Stefan Beller <sbeller@google.com> writes:
> 2018-09-07). The revert was needed as the nearby commit e98317508c
> (submodule: ensure core.worktree is set after update, 2018-06-18) is
> faulty and at the time of 7e25437d35 (Merge branch
> 'sb/submodule-core-worktree', 2018-07-18) we could not revert the faulty
> commit only, as they were depending on each other: If core.worktree is
> unset, we have to have ways to ensure that it is set again once
> the working tree reappears again.
>
> Now that 4d6d6ef1fc (Merge branch 'sb/submodule-update-in-c', 2018-09-17),
> specifically 74d4731da1 (submodule--helper: replace
> connect-gitdir-workingtree by ensure-core-worktree, 2018-08-13) is
> present, we already check and ensure core.worktree is set when
> populating a new work tree, such that we can re-introduce the commits
> that unset core.worktree when removing the worktree.
Cleanly explained. Will queue. Thanks.
> Signed-off-by: Stefan Beller <sbeller@google.com>
> Signed-off-by: Junio C Hamano <gitster@pobox.com>
> Signed-off-by: Stefan Beller <sbeller@google.com>
> ---
> submodule.c | 14 ++++++++++++++
> submodule.h | 2 ++
> t/lib-submodule-update.sh | 3 ++-
> 3 files changed, 18 insertions(+), 1 deletion(-)
>
> diff --git a/submodule.c b/submodule.c
> index 6415cc5580..d393e947e6 100644
> --- a/submodule.c
> +++ b/submodule.c
> @@ -1561,6 +1561,18 @@ int bad_to_remove_submodule(const char *path, unsigned flags)
> return ret;
> }
>
> +void submodule_unset_core_worktree(const struct submodule *sub)
> +{
> + char *config_path = xstrfmt("%s/modules/%s/config",
> + get_git_common_dir(), sub->name);
> +
> + if (git_config_set_in_file_gently(config_path, "core.worktree", NULL))
> + warning(_("Could not unset core.worktree setting in submodule '%s'"),
> + sub->path);
> +
> + free(config_path);
> +}
> +
> static const char *get_super_prefix_or_empty(void)
> {
> const char *s = get_super_prefix();
> @@ -1726,6 +1738,8 @@ int submodule_move_head(const char *path,
>
> if (is_empty_dir(path))
> rmdir_or_warn(path);
> +
> + submodule_unset_core_worktree(sub);
> }
> }
> out:
> diff --git a/submodule.h b/submodule.h
> index a680214c01..9e18e9b807 100644
> --- a/submodule.h
> +++ b/submodule.h
> @@ -131,6 +131,8 @@ int submodule_move_head(const char *path,
> const char *new_head,
> unsigned flags);
>
> +void submodule_unset_core_worktree(const struct submodule *sub);
> +
> /*
> * Prepare the "env_array" parameter of a "struct child_process" for executing
> * a submodule by clearing any repo-specific environment variables, but
> diff --git a/t/lib-submodule-update.sh b/t/lib-submodule-update.sh
> index 016391723c..51d4555549 100755
> --- a/t/lib-submodule-update.sh
> +++ b/t/lib-submodule-update.sh
> @@ -709,7 +709,8 @@ test_submodule_recursing_with_args_common() {
> git branch -t remove_sub1 origin/remove_sub1 &&
> $command remove_sub1 &&
> test_superproject_content origin/remove_sub1 &&
> - ! test -e sub1
> + ! test -e sub1 &&
> + test_must_fail git config -f .git/modules/sub1/config core.worktree
> )
> '
> # ... absorbing a .git directory along the way.
next prev parent reply other threads:[~2018-12-28 20:12 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-07 23:54 [PATCH 0/4] Stefan Beller
2018-12-07 23:54 ` [PATCH 1/4] submodule update: add regression test with old style setups Stefan Beller
2018-12-09 0:11 ` Junio C Hamano
2018-12-07 23:54 ` [PATCH 2/4] submodule: unset core.worktree if no working tree is present Stefan Beller
2018-12-08 6:44 ` Junio C Hamano
2018-12-07 23:54 ` [PATCH 3/4] submodule--helper: fix BUG message in ensure_core_worktree Stefan Beller
2018-12-08 6:55 ` Junio C Hamano
2018-12-12 22:46 ` Stefan Beller
2018-12-13 3:14 ` Junio C Hamano
2018-12-07 23:54 ` [PATCH 4/4] submodule deinit: unset core.worktree Stefan Beller
2018-12-08 7:03 ` Junio C Hamano
2018-12-08 5:57 ` [PATCH 0/4] Junio C Hamano
2018-12-12 22:35 ` Stefan Beller
2018-12-13 3:15 ` Junio C Hamano
2018-12-14 23:59 ` [PATCH 0/4] submodules: unset core.worktree when no working tree present Stefan Beller
2018-12-14 23:59 ` [PATCH 1/4] submodule update: add regression test with old style setups Stefan Beller
2018-12-26 18:21 ` Junio C Hamano
2018-12-14 23:59 ` [PATCH 2/4] submodule: unset core.worktree if no working tree is present Stefan Beller
2018-12-26 18:27 ` Junio C Hamano [this message]
2018-12-14 23:59 ` [PATCH 3/4] submodule--helper: fix BUG message in ensure_core_worktree Stefan Beller
2018-12-14 23:59 ` [PATCH 4/4] submodule deinit: unset core.worktree Stefan Beller
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