t6022: Add testcase for merging a renamed file with a simple change

This is a testcase that was broken by b2c8c0a (merge-recursive: When we detect we can skip an update, actually skip it 2011-02-28) and fixed by 6db4105 (Revert "Merge branch 'en/merge-recursive'" 2011-05-19). Include this testcase to ensure we don't regress it again. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Elijah Newren committed Aug 11, 2011 at 23:19 UTC 7dd9c304be5f9299d7b4b8ddb59072f774ecf081
1 file changed +27
t/t6022-merge-rename.sh
+27
@@ -673,4 +673,31 @@ test_expect_failure 'avoid unnecessary update, with D/F conflict' '
673 test_cmp expect actual # "df" should have stayed intact
674 '
675
676 +test_expect_success 'setup merge of rename + small change' '
677 + git reset --hard &&
678 + git checkout --orphan rename-plus-small-change &&
679 + git rm -rf . &&
680 + git clean -fdqx &&
681 +
682 + echo ORIGINAL >file &&
683 + git add file &&
684 +
685 + test_tick &&
686 + git commit -m Initial &&
687 + git checkout -b rename_branch &&
688 + git mv file renamed_file &&
689 + git commit -m Rename &&
690 + git checkout rename-plus-small-change &&
691 + echo NEW-VERSION >file &&
692 + git commit -a -m Reformat
693 +'
694 +
695 +test_expect_success 'merge rename + small change' '
696 + git merge rename_branch &&
697 +
698 + test 1 -eq $(git ls-files -s | wc -l) &&
699 + test 0 -eq $(git ls-files -o | wc -l) &&
700 + test $(git rev-parse HEAD:renamed_file) = $(git rev-parse HEAD~1:file)
701 +'
702 +
703 test_done