$ git clone -n https://gitee.com/src-opencloudos-rpms/pesign.git /var/lib/mock/dist-oc9-build-63794-16463/root/chroot_tmpdir/scmroot/pesign
Cloning into '/var/lib/mock/dist-oc9-build-63794-16463/root/chroot_tmpdir/scmroot/pesign'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pesign
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45da6eb import pesign-116-3.tl4