$ git clone -n https://src.fedoraproject.org/rpms/python-uritools.git /var/lib/mock/f39-build-1663307-40668/root/chroot_tmpdir/scmroot/python-uritools
Cloning into '/var/lib/mock/f39-build-1663307-40668/root/chroot_tmpdir/scmroot/python-uritools'...
$ git fetch origin 7c5d37b6f4b531d5f7aa8969565b04a3f433bae9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-uritools
 * [new ref]         7c5d37b6f4b531d5f7aa8969565b04a3f433bae9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c5d37b Initial import