$ git clone -n https://src.fedoraproject.org/rpms/bind-dyndb-ldap.git /var/lib/mock/f42-build-side-1-3504301-45983/root/chroot_tmpdir/scmroot/bind-dyndb-ldap
Cloning into '/var/lib/mock/f42-build-side-1-3504301-45983/root/chroot_tmpdir/scmroot/bind-dyndb-ldap'...
$ git fetch origin eff5d6209a8e4d09bc51e1b4d4c8bd6e64a6b34b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bind-dyndb-ldap
 * [new ref]         eff5d6209a8e4d09bc51e1b4d4c8bd6e64a6b34b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eff5d62 Rebuilt for BIND 9.18.35 and use of OpenSSL provider API