Merge branch 'gc/submodule-use-super-prefix'

Another step to rewrite more parts of "git submodule" in C.

* gc/submodule-use-super-prefix:
  submodule--helper: remove display path helper
  submodule--helper update: use --super-prefix
  submodule--helper: remove unused SUPPORT_SUPER_PREFIX flags
  submodule--helper: use correct display path helper
  submodule--helper: don't recreate recursive prefix
  submodule--helper update: use display path helper
  submodule--helper tests: add missing "display path" coverage
This commit is contained in:
Junio C Hamano 2022-07-18 13:31:56 -07:00
Родитель e3349f2888 5ad87271cf
Коммит 6d003858e5
2 изменённых файлов: 84 добавлений и 64 удалений

Просмотреть файл

@ -118,10 +118,11 @@ static int resolve_relative_url_test(int argc, const char **argv, const char *pr
return 0;
}
static char *do_get_submodule_displaypath(const char *path,
const char *prefix,
const char *super_prefix)
/* the result should be freed by the caller. */
static char *get_submodule_displaypath(const char *path, const char *prefix)
{
const char *super_prefix = get_super_prefix();
if (prefix && super_prefix) {
BUG("cannot have prefix '%s' and superprefix '%s'",
prefix, super_prefix);
@ -137,13 +138,6 @@ static char *do_get_submodule_displaypath(const char *path,
}
}
/* the result should be freed by the caller. */
static char *get_submodule_displaypath(const char *path, const char *prefix)
{
const char *super_prefix = get_super_prefix();
return do_get_submodule_displaypath(path, prefix, super_prefix);
}
static char *compute_rev_name(const char *sub_path, const char* object_id)
{
struct strbuf sb = STRBUF_INIT;
@ -477,22 +471,18 @@ static int starts_with_dot_dot_slash(const char *const path)
struct init_cb {
const char *prefix;
const char *superprefix;
unsigned int flags;
};
#define INIT_CB_INIT { 0 }
static void init_submodule(const char *path, const char *prefix,
const char *superprefix, unsigned int flags)
unsigned int flags)
{
const struct submodule *sub;
struct strbuf sb = STRBUF_INIT;
char *upd = NULL, *url = NULL, *displaypath;
/* try superprefix from the environment, if it is not passed explicitly */
if (!superprefix)
superprefix = get_super_prefix();
displaypath = do_get_submodule_displaypath(path, prefix, superprefix);
displaypath = get_submodule_displaypath(path, prefix);
sub = submodule_from_path(the_repository, null_oid(), path);
@ -566,7 +556,7 @@ static void init_submodule(const char *path, const char *prefix,
static void init_submodule_cb(const struct cache_entry *list_item, void *cb_data)
{
struct init_cb *info = cb_data;
init_submodule(list_item->name, info->prefix, info->superprefix, info->flags);
init_submodule(list_item->name, info->prefix, info->flags);
}
static int module_init(int argc, const char **argv, const char *prefix)
@ -1878,7 +1868,6 @@ struct submodule_update_clone {
struct update_data {
const char *prefix;
const char *recursive_prefix;
const char *displaypath;
enum submodule_update_type update_default;
struct object_id suboid;
@ -1947,30 +1936,20 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce,
const char *update_string;
enum submodule_update_type update_type;
char *key;
struct strbuf displaypath_sb = STRBUF_INIT;
struct update_data *ud = suc->update_data;
char *displaypath = get_submodule_displaypath(ce->name, ud->prefix);
struct strbuf sb = STRBUF_INIT;
const char *displaypath = NULL;
int needs_cloning = 0;
int need_free_url = 0;
if (ce_stage(ce)) {
if (suc->update_data->recursive_prefix)
strbuf_addf(&sb, "%s/%s", suc->update_data->recursive_prefix, ce->name);
else
strbuf_addstr(&sb, ce->name);
strbuf_addf(out, _("Skipping unmerged submodule %s"), sb.buf);
strbuf_addf(out, _("Skipping unmerged submodule %s"), displaypath);
strbuf_addch(out, '\n');
goto cleanup;
}
sub = submodule_from_path(the_repository, null_oid(), ce->name);
if (suc->update_data->recursive_prefix)
displaypath = relative_path(suc->update_data->recursive_prefix,
ce->name, &displaypath_sb);
else
displaypath = ce->name;
if (!sub) {
next_submodule_warn_missing(suc, out, displaypath);
goto cleanup;
@ -2060,7 +2039,7 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce,
"--no-single-branch");
cleanup:
strbuf_release(&displaypath_sb);
free(displaypath);
strbuf_release(&sb);
if (need_free_url)
free((void*)url);
@ -2424,11 +2403,12 @@ static void update_data_to_args(struct update_data *update_data, struct strvec *
{
enum submodule_update_type update_type = update_data->update_default;
if (update_data->displaypath) {
strvec_push(args, "--super-prefix");
strvec_pushf(args, "%s/", update_data->displaypath);
}
strvec_pushl(args, "submodule--helper", "update", "--recursive", NULL);
strvec_pushf(args, "--jobs=%d", update_data->max_jobs);
if (update_data->recursive_prefix)
strvec_pushl(args, "--recursive-prefix",
update_data->recursive_prefix, NULL);
if (update_data->quiet)
strvec_push(args, "--quiet");
if (update_data->force)
@ -2472,19 +2452,10 @@ static void update_data_to_args(struct update_data *update_data, struct strvec *
static int update_submodule(struct update_data *update_data)
{
char *prefixed_path;
ensure_core_worktree(update_data->sm_path);
if (update_data->recursive_prefix)
prefixed_path = xstrfmt("%s%s", update_data->recursive_prefix,
update_data->sm_path);
else
prefixed_path = xstrdup(update_data->sm_path);
update_data->displaypath = get_submodule_displaypath(prefixed_path,
update_data->prefix);
free(prefixed_path);
update_data->displaypath = get_submodule_displaypath(
update_data->sm_path, update_data->prefix);
determine_submodule_update_strategy(the_repository, update_data->just_cloned,
update_data->sm_path, update_data->update_default,
@ -2524,14 +2495,6 @@ static int update_submodule(struct update_data *update_data)
struct update_data next = *update_data;
int res;
if (update_data->recursive_prefix)
prefixed_path = xstrfmt("%s%s/", update_data->recursive_prefix,
update_data->sm_path);
else
prefixed_path = xstrfmt("%s/", update_data->sm_path);
next.recursive_prefix = get_submodule_displaypath(prefixed_path,
update_data->prefix);
next.prefix = NULL;
oidcpy(&next.oid, null_oid());
oidcpy(&next.suboid, null_oid());
@ -2616,10 +2579,6 @@ static int module_update(int argc, const char **argv, const char *prefix)
OPT_STRING(0, "prefix", &opt.prefix,
N_("path"),
N_("path into the working tree")),
OPT_STRING(0, "recursive-prefix", &opt.recursive_prefix,
N_("path"),
N_("path into the working tree, across nested "
"submodule boundaries")),
OPT_SET_INT(0, "checkout", &opt.update_default,
N_("use the 'checkout' update strategy (default)"),
SM_UPDATE_CHECKOUT),
@ -2705,7 +2664,6 @@ static int module_update(int argc, const char **argv, const char *prefix)
module_list_active(&list);
info.prefix = opt.prefix;
info.superprefix = opt.recursive_prefix;
if (opt.quiet)
info.flags |= OPT_QUIET;
@ -3402,16 +3360,16 @@ struct cmd_struct {
static struct cmd_struct commands[] = {
{"list", module_list, 0},
{"name", module_name, 0},
{"clone", module_clone, 0},
{"add", module_add, SUPPORT_SUPER_PREFIX},
{"update", module_update, 0},
{"clone", module_clone, SUPPORT_SUPER_PREFIX},
{"add", module_add, 0},
{"update", module_update, SUPPORT_SUPER_PREFIX},
{"resolve-relative-url-test", resolve_relative_url_test, 0},
{"foreach", module_foreach, SUPPORT_SUPER_PREFIX},
{"init", module_init, SUPPORT_SUPER_PREFIX},
{"init", module_init, 0},
{"status", module_status, SUPPORT_SUPER_PREFIX},
{"sync", module_sync, SUPPORT_SUPER_PREFIX},
{"deinit", module_deinit, 0},
{"summary", module_summary, SUPPORT_SUPER_PREFIX},
{"summary", module_summary, 0},
{"push-check", push_check, 0},
{"absorbgitdirs", absorb_git_dirs, SUPPORT_SUPER_PREFIX},
{"is-active", is_active, 0},

Просмотреть файл

@ -1116,4 +1116,66 @@ test_expect_success 'submodule update --filter sets partial clone settings' '
test_cmp_config -C super-filter/submodule blob:none remote.origin.partialclonefilter
'
# NEEDSWORK: Clean up the tests so that we can reuse the test setup.
# Don't reuse the existing repos because the earlier tests have
# intentionally disruptive configurations.
test_expect_success 'setup clean recursive superproject' '
git init bottom &&
test_commit -C bottom "bottom" &&
git init middle &&
git -C middle submodule add ../bottom bottom &&
git -C middle commit -m "middle" &&
git init top &&
git -C top submodule add ../middle middle &&
git -C top commit -m "top" &&
git clone --recurse-submodules top top-clean
'
test_expect_success 'submodule update should skip unmerged submodules' '
test_when_finished "rm -fr top-cloned" &&
cp -r top-clean top-cloned &&
# Create an upstream commit in each repo, starting with bottom
test_commit -C bottom upstream_commit &&
# Create middle commit
git -C middle/bottom fetch &&
git -C middle/bottom checkout -f FETCH_HEAD &&
git -C middle add bottom &&
git -C middle commit -m "upstream_commit" &&
# Create top commit
git -C top/middle fetch &&
git -C top/middle checkout -f FETCH_HEAD &&
git -C top add middle &&
git -C top commit -m "upstream_commit" &&
# Create a downstream conflict
test_commit -C top-cloned/middle/bottom downstream_commit &&
git -C top-cloned/middle add bottom &&
git -C top-cloned/middle commit -m "downstream_commit" &&
git -C top-cloned/middle fetch --recurse-submodules origin &&
test_must_fail git -C top-cloned/middle merge origin/main &&
# Make the update of "middle" a no-op, otherwise we error out
# because of its unmerged state
test_config -C top-cloned submodule.middle.update !true &&
git -C top-cloned submodule update --recursive 2>actual.err &&
cat >expect.err <<-\EOF &&
Skipping unmerged submodule middle/bottom
EOF
test_cmp expect.err actual.err
'
test_expect_success 'submodule update --recursive skip submodules with strategy=none' '
test_when_finished "rm -fr top-cloned" &&
cp -r top-clean top-cloned &&
test_commit -C top-cloned/middle/bottom downstream_commit &&
git -C top-cloned/middle config submodule.bottom.update none &&
git -C top-cloned submodule update --recursive 2>actual.err &&
cat >expect.err <<-\EOF &&
Skipping submodule '\''middle/bottom'\''
EOF
test_cmp expect.err actual.err
'
test_done