$ git clone -n https://src.fedoraproject.org/rpms/python-os-client-config.git /var/lib/mock/f40-build-2106557-50593/root/chroot_tmpdir/scmroot/python-os-client-config
Cloning into '/var/lib/mock/f40-build-2106557-50593/root/chroot_tmpdir/scmroot/python-os-client-config'...
$ git fetch origin 81c9b74807dd1c71aa595f04c724f57101684e30:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-os-client-config
 * [new ref]         81c9b74807dd1c71aa595f04c724f57101684e30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 81c9b74 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild