$ git clone -n https://gitee.com/src-opencloudos-rpms/color-filesystem.git /var/lib/mock/dist-oc9-build-40835-14591/root/chroot_tmpdir/scmroot/color-filesystem
Cloning into '/var/lib/mock/dist-oc9-build-40835-14591/root/chroot_tmpdir/scmroot/color-filesystem'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/color-filesystem
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 768b9f6 import color-filesystem-1-3.tl4