$ git clone -n https://src.fedoraproject.org/rpms/golang-github-twpayne-waypoint.git /var/lib/mock/f45-build-12578-442/root/chroot_tmpdir/scmroot/golang-github-twpayne-waypoint
Cloning into '/var/lib/mock/f45-build-12578-442/root/chroot_tmpdir/scmroot/golang-github-twpayne-waypoint'...
$ git fetch origin fedb1acc86f810f4b5421f1078e64d011b39c53e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-twpayne-waypoint
 * [new ref]         fedb1acc86f810f4b5421f1078e64d011b39c53e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fedb1ac Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild