$ git clone -n https://src.fedoraproject.org/rpms/gpxsee.git /var/lib/mock/f41-build-856645-167725/root/chroot_tmpdir/scmroot/gpxsee
Cloning into '/var/lib/mock/f41-build-856645-167725/root/chroot_tmpdir/scmroot/gpxsee'...
$ git fetch origin e000485c3b13f6802705f8c0f9d2d67205e3e1b4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gpxsee
 * [new ref]         e000485c3b13f6802705f8c0f9d2d67205e3e1b4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e000485 Update to 13.26 upstream release