$ git clone -n https://gitee.com/src-opencloudos-rpms/smc-tools.git /var/lib/mock/dist-oc9-build-51630-14595/root/chroot_tmpdir/scmroot/smc-tools
Cloning into '/var/lib/mock/dist-oc9-build-51630-14595/root/chroot_tmpdir/scmroot/smc-tools'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/smc-tools
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 250c2b4 import smc-tools-1.8.2-2.tl4