diff mbox series

[v2,22/30] transport: convert pre-push hook to use config

Message ID patch-22.30-62eecafb3ff-20210614T101920Z-avarab@gmail.com (mailing list archive)
State New, archived
Headers show
Series Minimal restart of "config-based-hooks" | expand

Commit Message

Ævar Arnfjörð Bjarmason June 14, 2021, 10:33 a.m. UTC 
From: Emily Shaffer <emilyshaffer@google.com>

By using the hook.h:run_hooks API, pre-push hooks can be specified in
the config as well as in the hookdir.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 transport.c | 57 ++++++++++++++---------------------------------------
 1 file changed, 15 insertions(+), 42 deletions(-)
diff mbox series

Patch

diff --git a/transport.c b/transport.c
index 2ed270171f0..9969ed2cdde 100644
--- a/transport.c
+++ b/transport.c
@@ -1199,31 +1199,14 @@  static void die_with_unpushed_submodules(struct string_list *needs_pushing)
 static int run_pre_push_hook(struct transport *transport,
 			     struct ref *remote_refs)
 {
-	int ret = 0, x;
+	int ret = 0;
+	struct run_hooks_opt opt = RUN_HOOKS_OPT_INIT;
+	struct strbuf tmp = STRBUF_INIT;
 	struct ref *r;
-	struct child_process proc = CHILD_PROCESS_INIT;
-	struct strbuf buf;
-	const char *argv[4];
-
-	if (!(argv[0] = find_hook("pre-push")))
-		return 0;
-
-	argv[1] = transport->remote->name;
-	argv[2] = transport->url;
-	argv[3] = NULL;
-
-	proc.argv = argv;
-	proc.in = -1;
-	proc.trace2_hook_name = "pre-push";
-
-	if (start_command(&proc)) {
-		finish_command(&proc);
-		return -1;
-	}
-
-	sigchain_push(SIGPIPE, SIG_IGN);
+	struct string_list to_stdin = STRING_LIST_INIT_DUP;
 
-	strbuf_init(&buf, 256);
+	strvec_push(&opt.args, transport->remote->name);
+	strvec_push(&opt.args, transport->url);
 
 	for (r = remote_refs; r; r = r->next) {
 		if (!r->peer_ref) continue;
@@ -1232,30 +1215,20 @@  static int run_pre_push_hook(struct transport *transport,
 		if (r->status == REF_STATUS_REJECT_REMOTE_UPDATED) continue;
 		if (r->status == REF_STATUS_UPTODATE) continue;
 
-		strbuf_reset(&buf);
-		strbuf_addf( &buf, "%s %s %s %s\n",
+		strbuf_reset(&tmp);
+		strbuf_addf(&tmp, "%s %s %s %s",
 			 r->peer_ref->name, oid_to_hex(&r->new_oid),
 			 r->name, oid_to_hex(&r->old_oid));
-
-		if (write_in_full(proc.in, buf.buf, buf.len) < 0) {
-			/* We do not mind if a hook does not read all refs. */
-			if (errno != EPIPE)
-				ret = -1;
-			break;
-		}
+		string_list_append(&to_stdin, tmp.buf);
 	}
 
-	strbuf_release(&buf);
-
-	x = close(proc.in);
-	if (!ret)
-		ret = x;
-
-	sigchain_pop(SIGPIPE);
+	opt.feed_pipe = pipe_from_string_list;
+	opt.feed_pipe_ctx = &to_stdin;
 
-	x = finish_command(&proc);
-	if (!ret)
-		ret = x;
+	ret = run_hooks("pre-push", &opt);
+	run_hooks_opt_clear(&opt);
+	strbuf_release(&tmp);
+	string_list_clear(&to_stdin, 0);
 
 	return ret;
 }