> check

$ copy-file changes/bad.md foo/foo.md

$ copy-file changes/updated.md bar/bar.md

# just in case the two of foo.md copies happen too quickly to update the last modified time
> setModified foo/foo.md 123456

-> check

-> check

$ copy-file changes/updated.md foo/foo.md

# just in case the two of foo.md copies happen too quickly to update the last modified time
> setModified foo/foo.md 12345678

> check

# the changes should be empty now but the content of foo/foo.md is no longer "foo"
-> check

