$ git clone -n https://src.fedoraproject.org/rpms/golang-github-phayes-freeport.git /var/lib/mock/f40-build-2288716-55804/root/chroot_tmpdir/scmroot/golang-github-phayes-freeport
Cloning into '/var/lib/mock/f40-build-2288716-55804/root/chroot_tmpdir/scmroot/golang-github-phayes-freeport'...
$ git fetch origin a7473ff3197a8fbfc0c21eeb0b492ea3749862d4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-phayes-freeport
 * [new ref]         a7473ff3197a8fbfc0c21eeb0b492ea3749862d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7473ff Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild