$ git clone -n https://src.fedoraproject.org/rpms/remmina.git /var/lib/mock/f39-build-1869369-42622/root/chroot_tmpdir/scmroot/remmina
Cloning into '/var/lib/mock/f39-build-1869369-42622/root/chroot_tmpdir/scmroot/remmina'...
$ git fetch origin 5db33be80c8ab460f0a00283e5f148023efb050c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/remmina
 * [new ref]         5db33be80c8ab460f0a00283e5f148023efb050c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5db33be update to 1.4.33