$ git clone -n https://src.fedoraproject.org/rpms/openssl-gost-engine.git /var/lib/mock/f40-build-2212363-52263/root/chroot_tmpdir/scmroot/openssl-gost-engine
Cloning into '/var/lib/mock/f40-build-2212363-52263/root/chroot_tmpdir/scmroot/openssl-gost-engine'...
$ git fetch origin da534460489a9c7e0756233f99cdbc5a796bafef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openssl-gost-engine
 * [new ref]         da534460489a9c7e0756233f99cdbc5a796bafef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da53446 Update to version 3.0.3