$ git clone -n https://src.fedoraproject.org/rpms/plexus-classworlds.git /var/lib/mock/eln-build-side-114995-61031303-6588002/root/chroot_tmpdir/scmroot/plexus-classworlds
Cloning into '/var/lib/mock/eln-build-side-114995-61031303-6588002/root/chroot_tmpdir/scmroot/plexus-classworlds'...
$ git fetch origin 3ca5395fcbd83ae1b8345e49d9b099626c5299b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plexus-classworlds
 * [new ref]         3ca5395fcbd83ae1b8345e49d9b099626c5299b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ca5395 Build with OpenJDK 25