$ git clone -n https://src.fedoraproject.org/rpms/golang-github-hashicorp-serf.git /var/lib/mock/f40-build-2348083-60132/root/chroot_tmpdir/scmroot/golang-github-hashicorp-serf
Cloning into '/var/lib/mock/f40-build-2348083-60132/root/chroot_tmpdir/scmroot/golang-github-hashicorp-serf'...
$ git fetch origin 45547f471c046d74e53e396d850eca9ef570a54c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-hashicorp-serf
 * [new ref]         45547f471c046d74e53e396d850eca9ef570a54c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45547f4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild