$ git clone -n https://src.fedoraproject.org/rpms/python-protego.git /var/lib/mock/f39-build-1431505-31788/root/chroot_tmpdir/scmroot/python-protego
Cloning into '/var/lib/mock/f39-build-1431505-31788/root/chroot_tmpdir/scmroot/python-protego'...
$ git fetch origin 57405b85887928ae8b0d52810368e0cde75807a1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-protego
 * [new ref]         57405b85887928ae8b0d52810368e0cde75807a1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 57405b8 Fix dependencies in protego