$ git clone -n https://gitee.com/wency_cn/socat_1770802944.git /var/lib/mock/dist-an23-build-513545-75110/root/chroot_tmpdir/scmroot/socat_1770802944
Cloning into '/var/lib/mock/dist-an23-build-513545-75110/root/chroot_tmpdir/scmroot/socat_1770802944'...
$ git fetch origin b3c9c80811e85cb0480654a80c492100aeb805d8:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/socat_1770802944
 * [new ref]         b3c9c80811e85cb0480654a80c492100aeb805d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3c9c80 Update code from upstream