Merge branch 'zk/log-graph-showsig' into maint

* zk/log-graph-showsig:
  log: fix indentation for --graph --show-signature

log-tree.c

@@ -365,6 +365,7 @@ static void show_sig_lines(struct rev_info *opt, int status, const char *bol)
 		eol = strchrnul(bol, '\n');
 		printf("%s%.*s%s%s", color, (int)(eol - bol), bol, reset,
 		       *eol ? "\n" : "");
+		graph_show_oneline(opt->graph);
 		bol = (*eol) ? (eol + 1) : eol;
 	}
 }

t/t4202-log.sh

@@ -3,6 +3,7 @@
 test_description='git log'
 
 . ./test-lib.sh
+. "$TEST_DIRECTORY/lib-gpg.sh"
 
 test_expect_success setup '
 
@@ -841,4 +842,34 @@ test_expect_success 'dotdot is a parent directory' '
 	test_cmp expect actual
 '
 
+test_expect_success GPG 'log --graph --show-signature' '
+	test_when_finished "git reset --hard && git checkout master" &&
+	git checkout -b signed master &&
+	echo foo >foo &&
+	git add foo &&
+	git commit -S -m signed_commit &&
+	git log --graph --show-signature -n1 signed >actual &&
+	grep "^| gpg: Signature made" actual &&
+	grep "^| gpg: Good signature" actual
+'
+
+test_expect_success GPG 'log --graph --show-signature for merged tag' '
+	test_when_finished "git reset --hard && git checkout master" &&
+	git checkout -b plain master &&
+	echo aaa >bar &&
+	git add bar &&
+	git commit -m bar_commit &&
+	git checkout -b tagged master &&
+	echo bbb >baz &&
+	git add baz &&
+	git commit -m baz_commit &&
+	git tag -s -m signed_tag_msg signed_tag &&
+	git checkout plain &&
+	git merge --no-ff -m msg signed_tag &&
+	git log --graph --show-signature -n1 plain >actual &&
+	grep "^|\\\  merged tag" actual &&
+	grep "^| | gpg: Signature made" actual &&
+	grep "^| | gpg: Good signature" actual
+'
+
 test_done