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setup: make ref storage format configurable via config

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Similar to the preceding commit, introduce a new "init.defaultRefFormat"
config that allows the user to globally set the ref storage format used
by newly created repositories.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Patrick Steinhardt
2024-08-16 10:57:12 +02:00
committed by Junio C Hamano
parent 0c22e09b73
commit d2511eeae5
3 changed files with 63 additions and 0 deletions
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14
setup.c
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@ -2286,6 +2286,7 @@ static void separate_git_dir(const char *git_dir, const char *git_link)
struct default_format_config {
int hash;
enum ref_storage_format ref_format;
};
static int read_default_format_config(const char *key, const char *value,
@ -2306,6 +2307,16 @@ static int read_default_format_config(const char *key, const char *value,
goto out;
}
if (!strcmp(key, "init.defaultrefformat")) {
ret = git_config_string(&str, key, value);
if (ret)
goto out;
cfg->ref_format = ref_storage_format_by_name(str);
if (cfg->ref_format == REF_STORAGE_FORMAT_UNKNOWN)
warning(_("unknown ref storage format '%s'"), str);
goto out;
}
ret = 0;
out:
free(str);
@ -2317,6 +2328,7 @@ static void repository_format_configure(struct repository_format *repo_fmt,
{
struct default_format_config cfg = {
.hash = GIT_HASH_UNKNOWN,
.ref_format = REF_STORAGE_FORMAT_UNKNOWN,
};
struct config_options opts = {
.respect_includes = 1,
@ -2359,6 +2371,8 @@ static void repository_format_configure(struct repository_format *repo_fmt,
if (ref_format == REF_STORAGE_FORMAT_UNKNOWN)
die(_("unknown ref storage format '%s'"), env);
repo_fmt->ref_storage_format = ref_format;
} else if (cfg.ref_format != REF_STORAGE_FORMAT_UNKNOWN) {
repo_fmt->ref_storage_format = cfg.ref_format;
}
repo_set_ref_storage_format(the_repository, repo_fmt->ref_storage_format);
}