test_expect_success "repository passes fsck ($title)" '
git fsck
'
+
+ test_expect_success "abandon objects again ($title)" '
+ git reset --hard HEAD^ &&
+ find .git/objects -type f |
+ xargs test-chmtime -v -86400
+ '
+
+ test_expect_success "start writing new commit with same tree ($title)" '
+ tree=$(
+ GIT_INDEX_FILE=index.tmp &&
+ export GIT_INDEX_FILE &&
+ git read-tree HEAD &&
+ add abandon &&
+ add unrelated &&
+ git write-tree
+ )
+ '
+
+ test_expect_success "simultaneous gc ($title)" '
+ git gc --prune=12.hours.ago
+ '
+
+ # tree should have been refreshed by write-tree
+ test_expect_success "finish writing out commit ($title)" '
+ commit=$(echo foo | git commit-tree -p HEAD $tree) &&
+ git update-ref HEAD $commit
+ '
done
test_done