submodule_move_head: reuse child_process structure for futher commands

We do not need to declare another struct child_process, but we can just reuse the existing `cp` struct. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Stefan Beller committed May 2, 2017 at 12:32 UTC a17062cf42556593fb73547e613b0be867026257
1 file changed +6 -6
submodule.c
+6 -6
@@ -1468,15 +1468,15 @@ int submodule_move_head(const char *path,
1468
1469 if (!(flags & SUBMODULE_MOVE_HEAD_DRY_RUN)) {
1470 if (new) {
1471 - struct child_process cp1 = CHILD_PROCESS_INIT;
1471 + child_process_init(&cp);
1472 /* also set the HEAD accordingly */
1473 - cp1.git_cmd = 1;
1474 - cp1.no_stdin = 1;
1475 - cp1.dir = path;
1473 + cp.git_cmd = 1;
1474 + cp.no_stdin = 1;
1475 + cp.dir = path;
1476
1477 - argv_array_pushl(&cp1.args, "update-ref", "HEAD", new, NULL);
1477 + argv_array_pushl(&cp.args, "update-ref", "HEAD", new, NULL);
1478
1479 - if (run_command(&cp1)) {
1479 + if (run_command(&cp)) {
1480 ret = -1;
1481 goto out;
1482 }