$ git clone -n https://gitee.com/src-opencloudos-rpms/libecpg /var/lib/mock/dist-oc8-build-20184-4699/root/chroot_tmpdir/scmroot/libecpg
Cloning into '/var/lib/mock/dist-oc8-build-20184-4699/root/chroot_tmpdir/scmroot/libecpg'...
$ git reset --hard origin/oc8
HEAD is now at 69ebeae try to drop make flags and fix build