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#define USE_THE_REPOSITORY_VARIABLE
#include "builtin.h"
#include "config.h"
#include "environment.h"
#include "gettext.h"
#include "hook.h"
#include "parse-options.h"
#include "thread-utils.h"
#define BUILTIN_HOOK_RUN_USAGE \
N_("git hook run [--allow-unknown-hook-name] [--ignore-missing] [--to-stdin=<path>] [(-j|--jobs) <n>]\n" \
"<hook-name> [-- <hook-args>]")
#define BUILTIN_HOOK_LIST_USAGE \
N_("git hook list [--allow-unknown-hook-name] [-z] [--show-scope] <hook-name>")
static const char * const builtin_hook_usage[] = {
BUILTIN_HOOK_RUN_USAGE,
BUILTIN_HOOK_LIST_USAGE,
NULL
};
static const char * const builtin_hook_run_usage[] = {
BUILTIN_HOOK_RUN_USAGE,
NULL
};
static int list(int argc, const char **argv, const char *prefix,
struct repository *repo)
{
static const char *const builtin_hook_list_usage[] = {
BUILTIN_HOOK_LIST_USAGE,
NULL
};
struct string_list *head;
struct string_list_item *item;
const char *hookname = NULL;
int line_terminator = '\n';
int show_scope = 0;
int allow_unknown = 0;
int ret = 0;
struct option list_options[] = {
OPT_SET_INT('z', NULL, &line_terminator,
N_("use NUL as line terminator"), '\0'),
OPT_BOOL(0, "show-scope", &show_scope,
N_("show the config scope that defined each hook")),
OPT_BOOL(0, "allow-unknown-hook-name", &allow_unknown,
N_("allow running a hook with a non-native hook name")),
OPT_END(),
};
argc = parse_options(argc, argv, prefix, list_options,
builtin_hook_list_usage, 0);
/*
* The only unnamed argument provided should be the hook-name; if we add
* arguments later they probably should be caught by parse_options.
*/
if (argc != 1)
usage_msg_opt(_("you must specify a hook event name to list"),
builtin_hook_list_usage, list_options);
hookname = argv[0];
if (!allow_unknown && !is_known_hook(hookname)) {
error(_("unknown hook event '%s';\n"
"use --allow-unknown-hook-name to allow non-native hook names"),
hookname);
return 1;
}
head = list_hooks(repo, hookname, NULL);
if (!head->nr) {
warning(_("no hooks found for event '%s'"), hookname);
ret = 1; /* no hooks found */
goto cleanup;
}
for_each_string_list_item(item, head) {
struct hook *h = item->util;
switch (h->kind) {
case HOOK_TRADITIONAL:
printf("%s%c", _("hook from hookdir"), line_terminator);
break;
case HOOK_CONFIGURED: {
const char *name = h->u.configured.friendly_name;
const char *scope = show_scope ?
config_scope_name(h->u.configured.scope) : NULL;
/*
* Show the most relevant disable reason. Event-level
* takes precedence: if the whole event is off, that
* is what the user needs to know. The per-hook
* "disabled" surfaces once the event is re-enabled.
*/
const char *disability =
h->u.configured.event_disabled ? "event-disabled\t" :
h->u.configured.disabled ? "disabled\t" :
"";
if (scope)
printf("%s\t%s%s%c", scope, disability, name,
line_terminator);
else
printf("%s%s%c", disability, name,
line_terminator);
break;
}
default:
BUG("unknown hook kind");
}
}
cleanup:
string_list_clear_func(head, hook_free);
free(head);
return ret;
}
static int run(int argc, const char **argv, const char *prefix,
struct repository *repo UNUSED)
{
int i;
struct run_hooks_opt opt = RUN_HOOKS_OPT_INIT;
int ignore_missing = 0;
int allow_unknown = 0;
int jobs = 0;
const char *hook_name;
struct option run_options[] = {
OPT_BOOL(0, "allow-unknown-hook-name", &allow_unknown,
N_("allow running a hook with a non-native hook name")),
OPT_BOOL(0, "ignore-missing", &ignore_missing,
N_("silently ignore missing requested <hook-name>")),
OPT_STRING(0, "to-stdin", &opt.path_to_stdin, N_("path"),
N_("file to read into hooks' stdin")),
OPT_INTEGER('j', "jobs", &jobs,
N_("run up to <n> hooks simultaneously (-1 for CPU count)")),
OPT_END(),
};
int ret;
argc = parse_options(argc, argv, prefix, run_options,
builtin_hook_run_usage,
PARSE_OPT_KEEP_DASHDASH);
if (jobs == -1)
opt.jobs = online_cpus();
else if (jobs < 0)
die(_("invalid value for -j: %d"
" (use -1 for CPU count or a"
" positive integer)"), jobs);
else
opt.jobs = jobs;
if (!argc)
goto usage;
/*
* Having a -- for "run" when providing <hook-args> is
* mandatory.
*/
if (argc > 1 && strcmp(argv[1], "--") &&
strcmp(argv[1], "--end-of-options"))
goto usage;
/* Add our arguments, start after -- */
for (i = 2 ; i < argc; i++)
strvec_push(&opt.args, argv[i]);
/* Need to take into account core.hooksPath */
repo_config(the_repository, git_default_config, NULL);
hook_name = argv[0];
if (!allow_unknown && !is_known_hook(hook_name)) {
error(_("unknown hook event '%s';\n"
"use --allow-unknown-hook-name to allow non-native hook names"),
hook_name);
return 1;
}
if (!ignore_missing)
opt.error_if_missing = 1;
ret = run_hooks_opt(the_repository, hook_name, &opt);
if (ret < 0) /* error() return */
ret = 1;
return ret;
usage:
usage_with_options(builtin_hook_run_usage, run_options);
}
int cmd_hook(int argc,
const char **argv,
const char *prefix,
struct repository *repo)
{
parse_opt_subcommand_fn *fn = NULL;
struct option builtin_hook_options[] = {
OPT_SUBCOMMAND("run", &fn, run),
OPT_SUBCOMMAND("list", &fn, list),
OPT_END(),
};
argc = parse_options(argc, argv, NULL, builtin_hook_options,
builtin_hook_usage, 0);
return fn(argc, argv, prefix, repo);
}
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