$ git clone -n https://src.fedoraproject.org/rpms/ldapjdk.git /var/lib/mock/f38-build-side-42-init-devel-707036-27185/root/chroot_tmpdir/scmroot/ldapjdk
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-707036-27185/root/chroot_tmpdir/scmroot/ldapjdk'...
$ git fetch origin a1e0ff364c4fa3d1aafbeae7d620527d3873c5ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ldapjdk
 * [new ref]         a1e0ff364c4fa3d1aafbeae7d620527d3873c5ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a1e0ff3 Rebase to LDAP SDK 5.3.0