1 files changed, 81 insertions, 0 deletions
diff --git a/builtin/hook.c b/builtin/hook.c
new file mode 100644
index 0000000..5234693
--- /dev/null
+++ b/builtin/hook.c
@@ -0,0 +1,81 @@
+#include "builtin.h"
+#include "config.h"
+#include "gettext.h"
+#include "hook.h"
+#include "parse-options.h"
+#include "strvec.h"
+
+#define BUILTIN_HOOK_RUN_USAGE \
+	N_("git hook run [--ignore-missing] [--to-stdin=<path>] <hook-name> [-- <hook-args>]")
+
+static const char * const builtin_hook_usage[] = {
+	BUILTIN_HOOK_RUN_USAGE,
+	NULL
+};
+
+static const char * const builtin_hook_run_usage[] = {
+	BUILTIN_HOOK_RUN_USAGE,
+	NULL
+};
+
+static int run(int argc, const char **argv, const char *prefix)
+{
+	int i;
+	struct run_hooks_opt opt = RUN_HOOKS_OPT_INIT;
+	int ignore_missing = 0;
+	const char *hook_name;
+	struct option run_options[] = {
+		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_END(),
+	};
+	int ret;
+
+	argc = parse_options(argc, argv, prefix, run_options,
+			     builtin_hook_run_usage,
+			     PARSE_OPT_KEEP_DASHDASH);
+
+	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 */
+	git_config(git_default_config, NULL);
+
+	hook_name = argv[0];
+	if (!ignore_missing)
+		opt.error_if_missing = 1;
+	ret = run_hooks_opt(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)
+{
+	parse_opt_subcommand_fn *fn = NULL;
+	struct option builtin_hook_options[] = {
+		OPT_SUBCOMMAND("run", &fn, run),
+		OPT_END(),
+	};
+
+	argc = parse_options(argc, argv, NULL, builtin_hook_options,
+			     builtin_hook_usage, 0);
+
+	return fn(argc, argv, prefix);
+}