add "ok=sigpipe" to test_must_fail and use it to fix flaky tests

diff --git a/http-push.c b/http-push.c
index 43a9036594aceb4fc38146a96b5f639669d64698..48f39b7f71c632aae6a42d65be929a9e44874d84 100644 (file)
--- a/http-push.c
+++ b/http-push.c
@@ -1856,7 +1856,6 @@ int main(int argc, char **argv)
 
        new_refs = 0;
        for (ref = remote_refs; ref; ref = ref->next) {
-               char old_hex[60], *new_hex;
                struct argv_array commit_argv = ARGV_ARRAY_INIT;
 
                if (!ref->peer_ref)
@@ -1911,13 +1910,12 @@ int main(int argc, char **argv)
                }
                hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
                new_refs++;
-               strcpy(old_hex, sha1_to_hex(ref->old_sha1));
-               new_hex = sha1_to_hex(ref->new_sha1);
 
                fprintf(stderr, "updating '%s'", ref->name);
                if (strcmp(ref->name, ref->peer_ref->name))
                        fprintf(stderr, " using '%s'", ref->peer_ref->name);
-               fprintf(stderr, "\n  from %s\n  to   %s\n", old_hex, new_hex);
+               fprintf(stderr, "\n  from %s\n  to   %s\n",
+                       sha1_to_hex(ref->old_sha1), sha1_to_hex(ref->new_sha1));
                if (dry_run) {
                        if (helper_status)
                                printf("ok %s\n", ref->name);