$ git clone -n https://src.fedoraproject.org/rpms/extra-enforcer-rules.git /var/lib/mock/f40-build-2483986-61639/root/chroot_tmpdir/scmroot/extra-enforcer-rules
Cloning into '/var/lib/mock/f40-build-2483986-61639/root/chroot_tmpdir/scmroot/extra-enforcer-rules'...
$ git fetch origin d4d593ba5b512c680768bbbe30ceab7a2c399512:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/extra-enforcer-rules
 * [new ref]         d4d593ba5b512c680768bbbe30ceab7a2c399512 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4d593b bump of release for for java-21-openjdk as system jdk