$ git clone -n https://src.fedoraproject.org/rpms/golang-github-ssor-bom.git /var/lib/mock/f45-build-12520-442/root/chroot_tmpdir/scmroot/golang-github-ssor-bom
Cloning into '/var/lib/mock/f45-build-12520-442/root/chroot_tmpdir/scmroot/golang-github-ssor-bom'...
$ git fetch origin 5a5c456ce0e0865460327d7ca2319e68fb176e7e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-ssor-bom
 * [new ref]         5a5c456ce0e0865460327d7ca2319e68fb176e7e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a5c456 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild