test $H = $(git rev-parse HEAD)
'
+TRASHDIR=$(pwd)
+test_expect_success 'correct GIT_DIR while using -d' '
+ mkdir drepo &&
+ ( cd drepo &&
+ git init &&
+ test_commit drepo &&
+ git filter-branch -d "$TRASHDIR/dfoo" \
+ --index-filter "cp \"$TRASHDIR\"/dfoo/backup-refs \"$TRASHDIR\"" \
+ ) &&
+ grep drepo "$TRASHDIR/backup-refs"
+'
+
+test_expect_success 'Fail if commit filter fails' '
+ test_must_fail git filter-branch -f --commit-filter "exit 1" HEAD
+'
+
test_expect_success 'rewrite, renaming a specific file' '
git filter-branch -f --tree-filter "mv d doh || :" HEAD
'
test_cmp expect actual
'
+test_expect_success 'Prune empty commits' '
+ git rev-list HEAD > expect &&
+ make_commit to_remove &&
+ git filter-branch -f --index-filter "git update-index --remove to_remove" --prune-empty HEAD &&
+ git rev-list HEAD > actual &&
+ test_cmp expect actual
+'
+
+test_expect_success '--remap-to-ancestor with filename filters' '
+ git checkout master &&
+ git reset --hard A &&
+ test_commit add-foo foo 1 &&
+ git branch moved-foo &&
+ test_commit add-bar bar a &&
+ git branch invariant &&
+ orig_invariant=$(git rev-parse invariant) &&
+ git branch moved-bar &&
+ test_commit change-foo foo 2 &&
+ git filter-branch -f --remap-to-ancestor \
+ moved-foo moved-bar A..master \
+ -- -- foo &&
+ test $(git rev-parse moved-foo) = $(git rev-parse moved-bar) &&
+ test $(git rev-parse moved-foo) = $(git rev-parse master^) &&
+ test $orig_invariant = $(git rev-parse invariant)
+'
+
test_done