diff options
Diffstat (limited to 'hook.c')
| -rw-r--r-- | hook.c | 29 |
1 files changed, 27 insertions, 2 deletions
@@ -55,7 +55,7 @@ int hook_exists(struct repository *r, const char *name) static int pick_next_hook(struct child_process *cp, struct strbuf *out UNUSED, void *pp_cb, - void **pp_task_cb UNUSED) + void **pp_task_cb) { struct hook_cb_data *hook_cb = pp_cb; const char *hook_path = hook_cb->hook_path; @@ -65,11 +65,22 @@ static int pick_next_hook(struct child_process *cp, cp->no_stdin = 1; strvec_pushv(&cp->env, hook_cb->options->env.v); + + if (hook_cb->options->path_to_stdin && hook_cb->options->feed_pipe) + BUG("options path_to_stdin and feed_pipe are mutually exclusive"); + /* reopen the file for stdin; run_command closes it. */ if (hook_cb->options->path_to_stdin) { cp->no_stdin = 0; cp->in = xopen(hook_cb->options->path_to_stdin, O_RDONLY); } + + if (hook_cb->options->feed_pipe) { + cp->no_stdin = 0; + /* start_command() will allocate a pipe / stdin fd for us */ + cp->in = -1; + } + cp->stdout_to_stderr = 1; cp->trace2_hook_name = hook_cb->hook_name; cp->dir = hook_cb->options->dir; @@ -78,6 +89,12 @@ static int pick_next_hook(struct child_process *cp, strvec_pushv(&cp->args, hook_cb->options->args.v); /* + * Provide per-hook internal state via task_cb for easy access, so + * hook callbacks don't have to go through hook_cb->options. + */ + *pp_task_cb = hook_cb->options->feed_pipe_cb_data; + + /* * This pick_next_hook() will be called again, we're only * running one hook, so indicate that no more work will be * done. @@ -136,10 +153,12 @@ int run_hooks_opt(struct repository *r, const char *hook_name, .tr2_label = hook_name, .processes = 1, - .ungroup = 1, + .ungroup = options->ungroup, .get_next_task = pick_next_hook, .start_failure = notify_start_failure, + .feed_pipe = options->feed_pipe, + .consume_output = options->consume_output, .task_finished = notify_hook_finished, .data = &cb_data, @@ -148,6 +167,9 @@ int run_hooks_opt(struct repository *r, const char *hook_name, if (!options) BUG("a struct run_hooks_opt must be provided to run_hooks"); + if (options->path_to_stdin && options->feed_pipe) + BUG("options path_to_stdin and feed_pipe are mutually exclusive"); + if (options->invoked_hook) *options->invoked_hook = 0; @@ -177,6 +199,9 @@ int run_hooks(struct repository *r, const char *hook_name) { struct run_hooks_opt opt = RUN_HOOKS_OPT_INIT; + /* All use-cases of this API require ungrouping. */ + opt.ungroup = 1; + return run_hooks_opt(r, hook_name, &opt); } |