$ git clone -n https://src.fedoraproject.org/rpms/gdal.git /var/lib/mock/f41-build-815143-149420/root/chroot_tmpdir/scmroot/gdal
Cloning into '/var/lib/mock/f41-build-815143-149420/root/chroot_tmpdir/scmroot/gdal'...
$ git fetch origin 6e6c24f59547ed74f3094330db56c4f0bac6ccf3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gdal
 * [new ref]         6e6c24f59547ed74f3094330db56c4f0bac6ccf3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e6c24f Update to 3.9.1