$ git clone -n https://gitee.com/src-opencloudos-rpms/python-rsa.git /var/lib/mock/dist-oc9-build-63060-16463/root/chroot_tmpdir/scmroot/python-rsa
Cloning into '/var/lib/mock/dist-oc9-build-63060-16463/root/chroot_tmpdir/scmroot/python-rsa'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-rsa
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4f0498 import python-rsa-4.9-1.tl4