$ git clone -n https://gitee.com/wency_cn/sscg_1770914703.git /var/lib/mock/dist-an23-build-514239-75110/root/chroot_tmpdir/scmroot/sscg_1770914703
Cloning into '/var/lib/mock/dist-an23-build-514239-75110/root/chroot_tmpdir/scmroot/sscg_1770914703'...
$ git fetch origin 58affec542719b4d12d493d5cf6b9c1c311b658f:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/sscg_1770914703
 * [new ref]         58affec542719b4d12d493d5cf6b9c1c311b658f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 58affec Update code from upstream