$ git clone -n https://src.fedoraproject.org/rpms/golang-github-xeonx-timeago.git /var/lib/mock/f45-build-12610-442/root/chroot_tmpdir/scmroot/golang-github-xeonx-timeago
Cloning into '/var/lib/mock/f45-build-12610-442/root/chroot_tmpdir/scmroot/golang-github-xeonx-timeago'...
$ git fetch origin bbc41cd273b70a2edfd409b7c42a552d20beb9d9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-xeonx-timeago
 * [new ref]         bbc41cd273b70a2edfd409b7c42a552d20beb9d9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bbc41cd Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild