$ git clone -n https://gitee.com/src-opencloudos-rpms/libepoxy.git /var/lib/mock/dist-oc9-build-46730-14592/root/chroot_tmpdir/scmroot/libepoxy
Cloning into '/var/lib/mock/dist-oc9-build-46730-14592/root/chroot_tmpdir/scmroot/libepoxy'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libepoxy
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1aac935 import libepoxy-1.5.10-4.tl4