$ git clone -n https://src.fedoraproject.org/rpms/libspnav.git /var/lib/mock/f41-build-side-1-2645497-27108/root/chroot_tmpdir/scmroot/libspnav
Cloning into '/var/lib/mock/f41-build-side-1-2645497-27108/root/chroot_tmpdir/scmroot/libspnav'...
$ git fetch origin f3b7fb5cc67e0013882feef8a203204a120938f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libspnav
 * [new ref]         f3b7fb5cc67e0013882feef8a203204a120938f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3b7fb5 convert license to SPDX