$ git clone -n https://src.fedoraproject.org/rpms/golang-gitlab-yawning-edwards25519-extra.git /var/lib/mock/f40-build-1518905-23913/root/chroot_tmpdir/scmroot/golang-gitlab-yawning-edwards25519-extra
Cloning into '/var/lib/mock/f40-build-1518905-23913/root/chroot_tmpdir/scmroot/golang-gitlab-yawning-edwards25519-extra'...
$ git fetch origin 8670bb964270fbe82cc0792415b19030f4a7aaa5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-gitlab-yawning-edwards25519-extra
 * [new ref]         8670bb964270fbe82cc0792415b19030f4a7aaa5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8670bb9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild