$ git clone -n https://src.fedoraproject.org/rpms/mingw-python-lxml.git /var/lib/mock/f43-build-side-114955-61021627-6587833/root/chroot_tmpdir/scmroot/mingw-python-lxml
Cloning into '/var/lib/mock/f43-build-side-114955-61021627-6587833/root/chroot_tmpdir/scmroot/mingw-python-lxml'...
$ git fetch origin 9cdd6bbc6195cabf6b4a86bf7c7019b3bf03c751:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-python-lxml
 * [new ref]         9cdd6bbc6195cabf6b4a86bf7c7019b3bf03c751 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9cdd6bb Update to 6.0.0