run-command: remove old run_hook_{le,ve}() hook API

The new hook.h library has replaced all run-command.h hook-related
functionality. So let's delete this dead code.

Signed-off-by: Emily Shaffer <[email protected]>
Signed-off-by: Ævar Arnfjörð Bjarmason <[email protected]>
Acked-by: Emily Shaffer <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: nasamuffin

run-command.c

@@ -1313,39 +1313,6 @@ int async_with_fork(void)
 #endif
 }
 
-static int run_hook_ve(const char *const *env, const char *name, va_list args)
-{
-	struct child_process hook = CHILD_PROCESS_INIT;
-	const char *p;
-
-	p = find_hook(name);
-	if (!p)
-		return 0;
-
-	strvec_push(&hook.args, p);
-	while ((p = va_arg(args, const char *)))
-		strvec_push(&hook.args, p);
-	if (env)
-		strvec_pushv(&hook.env_array, (const char **)env);
-	hook.no_stdin = 1;
-	hook.stdout_to_stderr = 1;
-	hook.trace2_hook_name = name;
-
-	return run_command(&hook);
-}
-
-int run_hook_le(const char *const *env, const char *name, ...)
-{
-	va_list args;
-	int ret;
-
-	va_start(args, name);
-	ret = run_hook_ve(env, name, args);
-	va_end(args);
-
-	return ret;
-}
-
 struct io_pump {
 	/* initialized by caller */
 	int fd;

run-command.h

@@ -220,22 +220,6 @@ int finish_command_in_signal(struct child_process *);
  */
 int run_command(struct child_process *);
 
-/**
- * Run a hook.
- * The first argument is a pathname to an index file, or NULL
- * if the hook uses the default index file or no index is needed.
- * The second argument is the name of the hook.
- * The further arguments correspond to the hook arguments.
- * The last argument has to be NULL to terminate the arguments list.
- * If the hook does not exist or is not executable, the return
- * value will be zero.
- * If it is executable, the hook will be executed and the exit
- * status of the hook is returned.
- * On execution, .stdout_to_stderr and .no_stdin will be set.
- */
-LAST_ARG_MUST_BE_NULL
-int run_hook_le(const char *const *env, const char *name, ...);
-
 /*
  * Trigger an auto-gc
  */