$ git clone -n https://src.fedoraproject.org/rpms/ugene.git /var/lib/mock/f40-build-1209537-22540/root/chroot_tmpdir/scmroot/ugene
Cloning into '/var/lib/mock/f40-build-1209537-22540/root/chroot_tmpdir/scmroot/ugene'...
$ git fetch origin e237be39018816ae6a034e3687ee92d182e18c45:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ugene
 * [new ref]         e237be39018816ae6a034e3687ee92d182e18c45 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e237be3 update to 50.0