$ git clone -n https://src.fedoraproject.org/rpms/python-blessed.git /var/lib/mock/f45-build-29812-641/root/chroot_tmpdir/scmroot/python-blessed
Cloning into '/var/lib/mock/f45-build-29812-641/root/chroot_tmpdir/scmroot/python-blessed'...
$ git fetch origin a5c490fa1bb118799b62f74b87bfbf07cf05dd42:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-blessed
 * [new ref]         a5c490fa1bb118799b62f74b87bfbf07cf05dd42 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a5c490f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild