$ git clone -n https://src.fedoraproject.org/rpms/PDAL.git /var/lib/mock/f42-build-862964-171273/root/chroot_tmpdir/scmroot/PDAL
Cloning into '/var/lib/mock/f42-build-862964-171273/root/chroot_tmpdir/scmroot/PDAL'...
$ git fetch origin 304b5bd59e93702137f6e6e0ad7fdd09d80811b3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/PDAL
 * [new ref]         304b5bd59e93702137f6e6e0ad7fdd09d80811b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 304b5bd Update to 2.8.2