$ git clone -n https://gitee.com/src-opencloudos-rpms/pmix.git /var/lib/mock/dist-oc9-build-71471-47558/root/chroot_tmpdir/scmroot/pmix
Cloning into '/var/lib/mock/dist-oc9-build-71471-47558/root/chroot_tmpdir/scmroot/pmix'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pmix
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ef5a13 import pmix-4.1.2-5.tl4