int cmd_main(int argc, const char **argv)
{
const char **arg = argv;
int my_argc = argc;
int output_url = 0;
int lookup_name = 0;
arg++;
my_argc--;
while (starts_with(arg[0], "--")) {
if (!strcmp(arg[0], "--url"))
output_url = 1;
if (!strcmp(arg[0], "--name"))
lookup_name = 1;
arg++;
my_argc--;
}
if (my_argc % 2 != 0)
die_usage(argc, argv, "Wrong number of arguments.");
setup_git_directory();
gitmodules_config();
git_config(git_test_config, NULL);
while (*arg) {
unsigned char commit_sha1[20];
const struct submodule *submodule;
const char *commit;
const char *path_or_name;
commit = arg[0];
path_or_name = arg[1];
if (commit[0] == '\0')
hashclr(commit_sha1);
else if (get_sha1(commit, commit_sha1) < 0)
die_usage(argc, argv, "Commit not found.");
if (lookup_name) {
submodule = submodule_from_name(commit_sha1, path_or_name);
} else
submodule = submodule_from_path(commit_sha1, path_or_name);
if (!submodule)
die_usage(argc, argv, "Submodule not found.");
if (output_url)
printf("Submodule url: '%s' for path '%s'\n",
submodule->url, submodule->path);
else
printf("Submodule name: '%s' for path '%s'\n",
submodule->name, submodule->path);
arg += 2;
}
submodule_free();
return 0;
}
int fetch_populated_submodules(const struct argv_array *options,
const char *prefix, int command_line_option,
int quiet)
{
int i, result = 0;
struct child_process cp = CHILD_PROCESS_INIT;
struct argv_array argv = ARGV_ARRAY_INIT;
const char *work_tree = get_git_work_tree();
if (!work_tree)
goto out;
if (read_cache() < 0)
die("index file corrupt");
argv_array_push(&argv, "fetch");
for (i = 0; i < options->argc; i++)
argv_array_push(&argv, options->argv[i]);
argv_array_push(&argv, "--recurse-submodules-default");
/* default value, "--submodule-prefix" and its value are added later */
cp.env = local_repo_env;
cp.git_cmd = 1;
cp.no_stdin = 1;
calculate_changed_submodule_paths();
for (i = 0; i < active_nr; i++) {
struct strbuf submodule_path = STRBUF_INIT;
struct strbuf submodule_git_dir = STRBUF_INIT;
struct strbuf submodule_prefix = STRBUF_INIT;
const struct cache_entry *ce = active_cache[i];
const char *git_dir, *default_argv;
const struct submodule *submodule;
if (!S_ISGITLINK(ce->ce_mode))
continue;
submodule = submodule_from_path(null_sha1, ce->name);
if (!submodule)
submodule = submodule_from_name(null_sha1, ce->name);
default_argv = "yes";
if (command_line_option == RECURSE_SUBMODULES_DEFAULT) {
if (submodule &&
submodule->fetch_recurse !=
RECURSE_SUBMODULES_NONE) {
if (submodule->fetch_recurse ==
RECURSE_SUBMODULES_OFF)
continue;
if (submodule->fetch_recurse ==
RECURSE_SUBMODULES_ON_DEMAND) {
if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name))
continue;
default_argv = "on-demand";
}
} else {
if ((config_fetch_recurse_submodules == RECURSE_SUBMODULES_OFF) ||
gitmodules_is_unmerged)
continue;
if (config_fetch_recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND) {
if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name))
continue;
default_argv = "on-demand";
}
}
} else if (command_line_option == RECURSE_SUBMODULES_ON_DEMAND) {
if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name))
continue;
default_argv = "on-demand";
}
strbuf_addf(&submodule_path, "%s/%s", work_tree, ce->name);
strbuf_addf(&submodule_git_dir, "%s/.git", submodule_path.buf);
strbuf_addf(&submodule_prefix, "%s%s/", prefix, ce->name);
git_dir = read_gitfile(submodule_git_dir.buf);
if (!git_dir)
git_dir = submodule_git_dir.buf;
if (is_directory(git_dir)) {
if (!quiet)
printf("Fetching submodule %s%s\n", prefix, ce->name);
cp.dir = submodule_path.buf;
argv_array_push(&argv, default_argv);
argv_array_push(&argv, "--submodule-prefix");
argv_array_push(&argv, submodule_prefix.buf);
cp.argv = argv.argv;
if (run_command(&cp))
result = 1;
argv_array_pop(&argv);
argv_array_pop(&argv);
argv_array_pop(&argv);
}
strbuf_release(&submodule_path);
strbuf_release(&submodule_git_dir);
strbuf_release(&submodule_prefix);
}
argv_array_clear(&argv);
out:
string_list_clear(&changed_submodule_paths, 1);
return result;
}
static int get_next_submodule(struct child_process *cp,
struct strbuf *err, void *data, void **task_cb)
{
int ret = 0;
struct submodule_parallel_fetch *spf = data;
for (; spf->count < active_nr; spf->count++) {
struct strbuf submodule_path = STRBUF_INIT;
struct strbuf submodule_git_dir = STRBUF_INIT;
struct strbuf submodule_prefix = STRBUF_INIT;
const struct cache_entry *ce = active_cache[spf->count];
const char *git_dir, *default_argv;
const struct submodule *submodule;
if (!S_ISGITLINK(ce->ce_mode))
continue;
submodule = submodule_from_path(null_sha1, ce->name);
if (!submodule)
submodule = submodule_from_name(null_sha1, ce->name);
default_argv = "yes";
if (spf->command_line_option == RECURSE_SUBMODULES_DEFAULT) {
if (submodule &&
submodule->fetch_recurse !=
RECURSE_SUBMODULES_NONE) {
if (submodule->fetch_recurse ==
RECURSE_SUBMODULES_OFF)
continue;
if (submodule->fetch_recurse ==
RECURSE_SUBMODULES_ON_DEMAND) {
if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name))
continue;
default_argv = "on-demand";
}
} else {
if ((config_fetch_recurse_submodules == RECURSE_SUBMODULES_OFF) ||
gitmodules_is_unmerged)
continue;
if (config_fetch_recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND) {
if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name))
continue;
default_argv = "on-demand";
}
}
} else if (spf->command_line_option == RECURSE_SUBMODULES_ON_DEMAND) {
if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name))
continue;
default_argv = "on-demand";
}
strbuf_addf(&submodule_path, "%s/%s", spf->work_tree, ce->name);
strbuf_addf(&submodule_git_dir, "%s/.git", submodule_path.buf);
strbuf_addf(&submodule_prefix, "%s%s/", spf->prefix, ce->name);
git_dir = read_gitfile(submodule_git_dir.buf);
if (!git_dir)
git_dir = submodule_git_dir.buf;
if (is_directory(git_dir)) {
child_process_init(cp);
cp->dir = strbuf_detach(&submodule_path, NULL);
cp->env = local_repo_env;
cp->git_cmd = 1;
if (!spf->quiet)
strbuf_addf(err, "Fetching submodule %s%s\n",
spf->prefix, ce->name);
argv_array_init(&cp->args);
argv_array_pushv(&cp->args, spf->args.argv);
argv_array_push(&cp->args, default_argv);
argv_array_push(&cp->args, "--submodule-prefix");
argv_array_push(&cp->args, submodule_prefix.buf);
ret = 1;
}
strbuf_release(&submodule_path);
strbuf_release(&submodule_git_dir);
strbuf_release(&submodule_prefix);
if (ret) {
spf->count++;
return 1;
}
}
return 0;
}
