$ git clone -n https://gitee.com/zhuhong_bo/deepin-keyring-whitebox.git /var/lib/mock/dist-an23-dde-build-537642-83294/root/chroot_tmpdir/scmroot/deepin-keyring-whitebox
Cloning into '/var/lib/mock/dist-an23-dde-build-537642-83294/root/chroot_tmpdir/scmroot/deepin-keyring-whitebox'...
$ git fetch origin 14d27489c4db01420772edda9268132ae6e95159:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/deepin-keyring-whitebox
 * [new ref]         14d27489c4db01420772edda9268132ae6e95159 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14d2748 provide whitebox support for root