[PATCH v4 09/36] gc: use hook library for pre-auto-gc hook

@@ -32,6 +32,7 @@
 #include "remote.h"
 #include "object-store.h"
 #include "exec-cmd.h"
+#include "hook.h"
 
 #define FAILED_RUN "failed to run %s"
 

@@ -394,7 +395,7 @@ static int need_to_gc(void)
 	else
 		return 0;
 
-	if (run_hook_le(NULL, "pre-auto-gc", NULL))
+	if (run_hooks_oneshot("pre-auto-gc", NULL))
 		return 0;
 	return 1;
 }

@@ -170,3 +170,24 @@ int run_hooks(const char *hook_name, const char *hook_path,
 
 	return cb_data.rc;
 }
+
+int run_hooks_oneshot(const char *hook_name, struct run_hooks_opt *options)
+{
+	const char *hook_path;
+	int ret;
+	struct run_hooks_opt hook_opt_scratch = RUN_HOOKS_OPT_INIT;
+
+	if (!options)
+		options = &hook_opt_scratch;
+
+	hook_path = find_hook(hook_name);
+	if (!hook_path) {
+		ret = 0;
+		goto cleanup;
+	}
+
+	ret = run_hooks(hook_name, hook_path, options);
+cleanup:
+	run_hooks_opt_clear(options);
+	return ret;
+}

@@ -51,7 +51,20 @@ void run_hooks_opt_clear(struct run_hooks_opt *o);
 /**
  * Takes an already resolved hook found via find_hook() and runs
  * it. Does not call run_hooks_opt_clear() for you.
+ *
+ * See run_hooks_oneshot() for the simpler one-shot API.
  */
 int run_hooks(const char *hookname, const char *hook_path,
 	      struct run_hooks_opt *options);
+
+/**
+ * Calls find_hook() on your "hook_name" and runs the hooks (if any)
+ * with run_hooks().
+ *
+ * If "options" is provided calls run_hooks_opt_clear() on it for
+ * you. If "options" is NULL a scratch one will be provided for you
+ * before calling run_hooks().
+ */
+int run_hooks_oneshot(const char *hook_name, struct run_hooks_opt *options);
+
 #endif