$ git clone -n https://gitee.com/src-opencloudos-rpms/libpmemobj-cpp.git /var/lib/mock/dist-oc9-build-46923-14592/root/chroot_tmpdir/scmroot/libpmemobj-cpp
Cloning into '/var/lib/mock/dist-oc9-build-46923-14592/root/chroot_tmpdir/scmroot/libpmemobj-cpp'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libpmemobj-cpp
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 389f1b1 import libpmemobj-cpp-1.13.0-3.tl4