$ git clone -n https://src.fedoraproject.org/rpms/libsfdo.git /var/lib/mock/f45-build-16959-494/root/chroot_tmpdir/scmroot/libsfdo
Cloning into '/var/lib/mock/f45-build-16959-494/root/chroot_tmpdir/scmroot/libsfdo'...
$ git fetch origin d2709eb497ce9cefaebc5aa3c52dd818b7511e4c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libsfdo
 * [new ref]         d2709eb497ce9cefaebc5aa3c52dd818b7511e4c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2709eb Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild