$ git clone -n https://src.fedoraproject.org/rpms/gdal.git /var/lib/mock/f42-bootstrap-3534080-46458/root/chroot_tmpdir/scmroot/gdal
Cloning into '/var/lib/mock/f42-bootstrap-3534080-46458/root/chroot_tmpdir/scmroot/gdal'...
$ git fetch origin 7e827502512658c0eb94d5a7c5b851af3a5e7e49:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gdal
 * [new ref]         7e827502512658c0eb94d5a7c5b851af3a5e7e49 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7e82750 Fix *.py scripts packaging