$ git clone -n https://gitee.com/opencloudos-stream/libisds.git /var/lib/mock/dist-oc9-epol-build-92587-59330/root/chroot_tmpdir/scmroot/libisds
Cloning into '/var/lib/mock/dist-oc9-epol-build-92587-59330/root/chroot_tmpdir/scmroot/libisds'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libisds
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b846da7 package init