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submodule.c: fetch in submodules git directory instead of in worktree 

Keep the properties introduced in 10f5c52656 (submodule: avoid
auto-discovery in prepare_submodule_repo_env(), 2016-09-01), by fixating
the git directory of the submodule.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Stefan Beller 2018-11-28 16:27:55 -08:00 committed by Junio C Hamano
parent 26f80ccfc1
commit a62387b3fc
1 changed files with 8 additions and 2 deletions
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10
submodule.c
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@ -494,6 +494,12 @@ void prepare_submodule_repo_env(struct argv_array *out)
DEFAULT_GIT_DIR_ENVIRONMENT);
}
static void prepare_submodule_repo_env_in_gitdir(struct argv_array *out)
{
prepare_submodule_repo_env_no_git_dir(out);
argv_array_pushf(out, "%s=.", GIT_DIR_ENVIRONMENT);
}
/* Helper function to display the submodule header line prior to the full
* summary output. If it can locate the submodule objects directory it will
* attempt to lookup both the left and right commits and put them into the
@ -1327,8 +1333,8 @@ static int get_next_submodule(struct child_process *cp,
repo = get_submodule_repo_for(spf->r, submodule);
if (repo) {
child_process_init(cp);
cp->dir = xstrdup(repo->worktree);
prepare_submodule_repo_env(&cp->env_array);
cp->dir = xstrdup(repo->gitdir);
prepare_submodule_repo_env_in_gitdir(&cp->env_array);
cp->git_cmd = 1;
if (!spf->quiet)
strbuf_addf(err, "Fetching submodule %s%s\n",