$ git clone -n https://src.fedoraproject.org/rpms/golang-github-etcd-io-gofail.git /var/lib/mock/f45-build-20120-568/root/chroot_tmpdir/scmroot/golang-github-etcd-io-gofail
Cloning into '/var/lib/mock/f45-build-20120-568/root/chroot_tmpdir/scmroot/golang-github-etcd-io-gofail'...
$ git fetch origin 10a7359a1ff1ab7de1404948eeb6c2ea2b4f9ad3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-etcd-io-gofail
 * [new ref]         10a7359a1ff1ab7de1404948eeb6c2ea2b4f9ad3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 10a7359 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild