$ git clone -n https://src.fedoraproject.org/rpms/hugin.git /var/lib/mock/f41-build-side-1-3132629-39663/root/chroot_tmpdir/scmroot/hugin
Cloning into '/var/lib/mock/f41-build-side-1-3132629-39663/root/chroot_tmpdir/scmroot/hugin'...
$ git fetch origin 23a246fee44371019c6a39931028f9bca9d92efc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hugin
 * [new ref]         23a246fee44371019c6a39931028f9bca9d92efc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23a246f Upstream stable release