$ git clone -n https://gitee.com/src-opencloudos-rpms/pmdk-convert.git /var/lib/mock/dist-oc9-build-47648-14592/root/chroot_tmpdir/scmroot/pmdk-convert
Cloning into '/var/lib/mock/dist-oc9-build-47648-14592/root/chroot_tmpdir/scmroot/pmdk-convert'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pmdk-convert
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e4d6b3 import pmdk-convert-1.7-3.tl4