$ git clone -n https://src.fedoraproject.org/rpms/remmina.git /var/lib/mock/f42-build-3530719-46321/root/chroot_tmpdir/scmroot/remmina
Cloning into '/var/lib/mock/f42-build-3530719-46321/root/chroot_tmpdir/scmroot/remmina'...
$ git fetch origin 3be517b101507732b7772f7050cac1057b22dda2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/remmina
 * [new ref]         3be517b101507732b7772f7050cac1057b22dda2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3be517b Update to 1.14.40