$ git clone -n https://gitee.com/src-opencloudos-rpms/libpsm2.git /var/lib/mock/dist-oc9-build-42472-14591/root/chroot_tmpdir/scmroot/libpsm2
Cloning into '/var/lib/mock/dist-oc9-build-42472-14591/root/chroot_tmpdir/scmroot/libpsm2'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libpsm2
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c8bfac6 import libpsm2-11.2.230-3.tl4