format-patch: wrap long header lines

diff --git a/t/t7811-grep-open.sh b/t/t7811-grep-open.sh
index c1104413445b18bb1532931183e1c529632ad527..568a6f2b69ab5003c00f206806c3fe6289f63a98 100755 (executable)
--- a/t/t7811-grep-open.sh
+++ b/t/t7811-grep-open.sh
@@ -125,6 +125,21 @@ test_expect_success 'modified file' '
        test_cmp empty out
 '
 
+test_config() {
+       git config "$1" "$2" &&
+       test_when_finished "git config --unset $1"
+}
+
+test_expect_success 'copes with color settings' '
+       rm -f actual &&
+       echo grep.h >expect &&
+       test_config color.grep always &&
+       test_config color.grep.filename yellow &&
+       test_config color.grep.separator green &&
+       git grep -O'\''printf "%s\n" >actual'\'' GREP_AND &&
+       test_cmp expect actual
+'
+
 test_expect_success 'run from subdir' '
        rm -f actual &&
        echo grep.c >expect &&