$ git clone -n https://gitee.com/wency_cn/socat_1770968831.git /var/lib/mock/dist-an23-build-514503-75110/root/chroot_tmpdir/scmroot/socat_1770968831
Cloning into '/var/lib/mock/dist-an23-build-514503-75110/root/chroot_tmpdir/scmroot/socat_1770968831'...
$ git fetch origin 38668c9893f6f8dec6810795fce70d41033804c8:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/socat_1770968831
 * [new ref]         38668c9893f6f8dec6810795fce70d41033804c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38668c9 Update code from upstream