Merge branch 'tr/merge-unborn-clobber'

* tr/merge-unborn-clobber:
  Exhibit merge bug that clobbers index&WT

Conflicts:
	t/t7607-merge-overwrite.sh

diff --git a/t/t7607-merge-overwrite.sh b/t/t7607-merge-overwrite.sh
index 4d5ce4e682c1ea69034c3f7789a8ac0c89b12466..5f731a1177267e76f19dbe1605a4d0f2e8e749bd 100755 (executable)
--- a/t/t7607-merge-overwrite.sh
+++ b/t/t7607-merge-overwrite.sh
@@ -156,4 +156,20 @@ test_expect_success 'will not overwrite untracked file on unborn branch' '
        test_cmp important c0.c
 '
 
+test_expect_success 'set up unborn branch and content' '
+       git symbolic-ref HEAD refs/heads/unborn &&
+       rm -f .git/index &&
+       echo foo > tracked-file &&
+       git add tracked-file &&
+       echo bar > untracked-file
+'
+
+test_expect_failure 'will not clobber WT/index when merging into unborn' '
+       git merge master &&
+       grep foo tracked-file &&
+       git show :tracked-file >expect &&
+       grep foo expect &&
+       grep bar untracked-file
+'
+
 test_done