$ git clone -n https://src.fedoraproject.org/rpms/python-pysingular.git /var/lib/mock/f40-build-783621-133063/root/chroot_tmpdir/scmroot/python-pysingular
Cloning into '/var/lib/mock/f40-build-783621-133063/root/chroot_tmpdir/scmroot/python-pysingular'...
$ git fetch origin d0f49cce1eee8cea73526afa6de7a49aa410a148:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pysingular
 * [new ref]         d0f49cce1eee8cea73526afa6de7a49aa410a148 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d0f49cc Rebuild for Singular 4.3.2p8