$ git clone -n https://src.fedoraproject.org/rpms/python-eccodes.git /var/lib/mock/f40-build-2634489-66008/root/chroot_tmpdir/scmroot/python-eccodes
Cloning into '/var/lib/mock/f40-build-2634489-66008/root/chroot_tmpdir/scmroot/python-eccodes'...
$ git fetch origin 5710988c4bb23fde8d08e94c71f7af1e298b8ef6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-eccodes
 * [new ref]         5710988c4bb23fde8d08e94c71f7af1e298b8ef6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5710988 add -fpermissive to workaround a gcc problem