test_tick &&
git commit -m "again not subdir" &&
git branch sub &&
- git filter-branch -f --subdirectory-filter subdir refs/heads/sub
+ git branch sub-earlier HEAD~2 &&
+ git filter-branch -f --subdirectory-filter subdir \
+ refs/heads/sub refs/heads/sub-earlier
'
test_expect_success 'subdirectory filter result looks okay' '
test 2 = $(git rev-list sub | wc -l) &&
git show sub:new &&
- test_must_fail git show sub:subdir
+ test_must_fail git show sub:subdir &&
+ git show sub-earlier:new &&
+ test_must_fail git show sub-earlier:subdir
'
test_expect_success 'more setup' '
test_cmp expect actual
'
+test_expect_success 'Tag name filtering allows slashes in tag names' '
+ git tag -m tag-with-slash X/1 &&
+ git cat-file tag X/1 | sed -e s,X/1,X/2, > expect &&
+ git filter-branch -f --tag-name-filter "echo X/2" &&
+ git cat-file tag X/2 > actual &&
+ 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_done