$ git clone -n https://src.fedoraproject.org/rpms/python-ratinabox.git /var/lib/mock/f39-build-2089151-50194/root/chroot_tmpdir/scmroot/python-ratinabox
Cloning into '/var/lib/mock/f39-build-2089151-50194/root/chroot_tmpdir/scmroot/python-ratinabox'...
$ git fetch origin bc9c013e5aa70239fc09c3bf7da32f58225e8b31:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ratinabox
 * [new ref]         bc9c013e5aa70239fc09c3bf7da32f58225e8b31 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc9c013 Update to 1.11.4 (close RHBZ#2253380)