$ git clone -n https://src.fedoraproject.org/rpms/golang-github-emersion-milter.git /var/lib/mock/f38-build-side-42-init-devel-603006-26217/root/chroot_tmpdir/scmroot/golang-github-emersion-milter
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-603006-26217/root/chroot_tmpdir/scmroot/golang-github-emersion-milter'...
$ git fetch origin 1ef55046388f9503dda4f108786cefdb7cc8ea61:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-emersion-milter
 * [new ref]         1ef55046388f9503dda4f108786cefdb7cc8ea61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1ef5504 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild