Merge branch 'jk/maint-quiet-is-synonym-to-s-in-log'

We tried to bend backwards to allow "--quiet" to be a synonym as
"-s" when given as e.g. "git show --quiet", but did not quite
succeed.

* jk/maint-quiet-is-synonym-to-s-in-log:
  log: fix --quiet synonym for -s

Author: gitster

builtin/log.c

@@ -109,9 +109,9 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix,
 			     PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN |
 			     PARSE_OPT_KEEP_DASHDASH);
 
-	argc = setup_revisions(argc, argv, rev, opt);
 	if (quiet)
 		rev->diffopt.output_format |= DIFF_FORMAT_NO_OUTPUT;
+	argc = setup_revisions(argc, argv, rev, opt);
 
 	/* Any arguments at this point are not recognized */
 	if (argc > 1)

t/t7007-show.sh

@@ -108,4 +108,16 @@ test_expect_success 'showing range' '
 	test_cmp expect actual.filtered
 '
 
+test_expect_success '-s suppresses diff' '
+	echo main3 >expect &&
+	git show -s --format=%s main3 >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success '--quiet suppresses diff' '
+	echo main3 >expect &&
+	git show --quiet --format=%s main3 >actual &&
+	test_cmp expect actual
+'
+
 test_done