git p4 test: avoid loop in client_view

diff --git a/transport.c b/transport.c
index 2673d273ff3aa5530ee57e8a3916bbbbc802466d..0750a5fbbee7f192ce90d3d800921435cbb6208a 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -1034,6 +1034,62 @@ static void die_with_unpushed_submodules(struct string_list *needs_pushing)
        die("Aborting.");
 }
 
+static int run_pre_push_hook(struct transport *transport,
+                            struct ref *remote_refs)
+{
+       int ret = 0, x;
+       struct ref *r;
+       struct child_process proc;
+       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;
+
+       memset(&proc, 0, sizeof(proc));
+       proc.argv = argv;
+       proc.in = -1;
+
+       if (start_command(&proc)) {
+               finish_command(&proc);
+               return -1;
+       }
+
+       strbuf_init(&buf, 256);
+
+       for (r = remote_refs; r; r = r->next) {
+               if (!r->peer_ref) continue;
+               if (r->status == REF_STATUS_REJECT_NONFASTFORWARD) continue;
+               if (r->status == REF_STATUS_UPTODATE) continue;
+
+               strbuf_reset(&buf);
+               strbuf_addf( &buf, "%s %s %s %s\n",
+                        r->peer_ref->name, sha1_to_hex(r->new_sha1),
+                        r->name, sha1_to_hex(r->old_sha1));
+
+               if (write_in_full(proc.in, buf.buf, buf.len) != buf.len) {
+                       ret = -1;
+                       break;
+               }
+       }
+
+       strbuf_release(&buf);
+
+       x = close(proc.in);
+       if (!ret)
+               ret = x;
+
+       x = finish_command(&proc);
+       if (!ret)
+               ret = x;
+
+       return ret;
+}
+
 int transport_push(struct transport *transport,
                   int refspec_nr, const char **refspec, int flags,
                   unsigned int *reject_reasons)
@@ -1074,6 +1130,10 @@ int transport_push(struct transport *transport,
                        flags & TRANSPORT_PUSH_MIRROR,
                        flags & TRANSPORT_PUSH_FORCE);
 
+               if (!(flags & TRANSPORT_PUSH_NO_HOOK))
+                       if (run_pre_push_hook(transport, remote_refs))
+                               return -1;
+
                if ((flags & TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND) && !is_bare_repository()) {
                        struct ref *ref = remote_refs;
                        for (; ref; ref = ref->next)