$ git clone -n https://gitee.com/src-opencloudos-rpms/openpgm.git /var/lib/mock/dist-oc9-build-53051-14748/root/chroot_tmpdir/scmroot/openpgm
Cloning into '/var/lib/mock/dist-oc9-build-53051-14748/root/chroot_tmpdir/scmroot/openpgm'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/openpgm
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08bd923 import openpgm-5.2.122-2.tl4