$ git clone -n https://src.fedoraproject.org/rpms/extra-enforcer-rules.git /var/lib/mock/f41-build-1057846-19407/root/chroot_tmpdir/scmroot/extra-enforcer-rules
Cloning into '/var/lib/mock/f41-build-1057846-19407/root/chroot_tmpdir/scmroot/extra-enforcer-rules'...
$ git fetch origin 5593b84f29b7c55e7b7d276ed645ec12240315ce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/extra-enforcer-rules
 * [new ref]         5593b84f29b7c55e7b7d276ed645ec12240315ce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5593b84 Rebuilt for java-21-openjdk as system jdk