$ git clone -n https://src.fedoraproject.org/rpms/python-avocado.git /var/lib/mock/f39-build-1530318-36198/root/chroot_tmpdir/scmroot/python-avocado
Cloning into '/var/lib/mock/f39-build-1530318-36198/root/chroot_tmpdir/scmroot/python-avocado'...
$ git fetch origin d9406a60f25e6f84e9de151625b2b9b62187bef2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-avocado
 * [new ref]         d9406a60f25e6f84e9de151625b2b9b62187bef2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9406a6 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild