git/builtin/for-each-repo.c
Ævar Arnfjörð Bjarmason c08cfc395f doc txt & -h consistency: add or fix optional "--" syntax
Add the "[--]" for those cases where the *.txt and -h were
inconsistent, or where we incorrectly stated in one but not the other
that the "--" was mandatory.

In the case of "rev-list" both sides were wrong, as we we don't
require one or more paths if "--" is used, e.g. this is OK:

	git rev-list HEAD --

That part of this change is not a "doc txt & -h consistency" change,
as we're changing both versions, doing so here makes both sides
consistent.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:56 -07:00

60 lines
1.4 KiB
C

#include "cache.h"
#include "config.h"
#include "builtin.h"
#include "parse-options.h"
#include "run-command.h"
#include "string-list.h"
static const char * const for_each_repo_usage[] = {
N_("git for-each-repo --config=<config> [--] <arguments>"),
NULL
};
static int run_command_on_repo(const char *path, int argc, const char ** argv)
{
int i;
struct child_process child = CHILD_PROCESS_INIT;
child.git_cmd = 1;
strvec_pushl(&child.args, "-C", path, NULL);
for (i = 0; i < argc; i++)
strvec_push(&child.args, argv[i]);
return run_command(&child);
}
int cmd_for_each_repo(int argc, const char **argv, const char *prefix)
{
static const char *config_key = NULL;
int i, result = 0;
const struct string_list *values;
const struct option options[] = {
OPT_STRING(0, "config", &config_key, N_("config"),
N_("config key storing a list of repository paths")),
OPT_END()
};
argc = parse_options(argc, argv, prefix, options, for_each_repo_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
if (!config_key)
die(_("missing --config=<config>"));
values = repo_config_get_value_multi(the_repository,
config_key);
/*
* Do nothing on an empty list, which is equivalent to the case
* where the config variable does not exist at all.
*/
if (!values)
return 0;
for (i = 0; !result && i < values->nr; i++)
result = run_command_on_repo(values->items[i].string, argc, argv);
return result;
}