$ git clone -n https://gitee.com/wency_cn/itstool.git /var/lib/mock/dist-an23-build-497920-74608/root/chroot_tmpdir/scmroot/itstool
Cloning into '/var/lib/mock/dist-an23-build-497920-74608/root/chroot_tmpdir/scmroot/itstool'...
$ git fetch origin bf5245a65873bc078932ba02c270c1fa9d5e3a94:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/itstool
 * [new ref]         bf5245a65873bc078932ba02c270c1fa9d5e3a94 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf5245a Update code from upstream