$ git clone -n https://src.fedoraproject.org/rpms/ongres-scram.git /var/lib/mock/f40-build-2531449-61830/root/chroot_tmpdir/scmroot/ongres-scram
Cloning into '/var/lib/mock/f40-build-2531449-61830/root/chroot_tmpdir/scmroot/ongres-scram'...
$ git fetch origin 8bfe40296c865c713335b399dd147c1f15b6a84a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ongres-scram
 * [new ref]         8bfe40296c865c713335b399dd147c1f15b6a84a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8bfe402 Rebuilt for java-21-openjdk as system jdk