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-rwxr-xr-xt/t6022-merge-rename.sh33
1 files changed, 33 insertions, 0 deletions
diff --git a/t/t6022-merge-rename.sh b/t/t6022-merge-rename.sh
index 56ccd8a6fa..6b3e8b8d4b 100755
--- a/t/t6022-merge-rename.sh
+++ b/t/t6022-merge-rename.sh
@@ -737,4 +737,37 @@ test_expect_failure 'avoid unnecessary update, normal rename' '
test_cmp expect actual # "rename" should have stayed intact
'
+test_expect_success 'setup to test avoiding unnecessary update, with D/F conflict' '
+ git reset --hard &&
+ git checkout --orphan avoid-unnecessary-update-2 &&
+ git rm -rf . &&
+ git clean -fdqx &&
+
+ mkdir df &&
+ printf "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n" >df/file &&
+ git add -A &&
+ git commit -m "Common commmit" &&
+
+ git mv df/file temp &&
+ rm -rf df &&
+ git mv temp df &&
+ echo 11 >>df &&
+ git add -u &&
+ git commit -m "Renamed and modified" &&
+
+ git checkout -b merge-branch-2 HEAD~1 &&
+ >unrelated-change &&
+ git add unrelated-change &&
+ git commit -m "Only unrelated changes"
+'
+
+test_expect_failure 'avoid unnecessary update, with D/F conflict' '
+ git checkout -q avoid-unnecessary-update-2^0 &&
+ test-chmtime =1000000000 df &&
+ test-chmtime -v +0 df >expect &&
+ git merge merge-branch-2 &&
+ test-chmtime -v +0 df >actual &&
+ test_cmp expect actual # "df" should have stayed intact
+'
+
test_done