$ git clone -n https://gitee.com/wency_cn/openssh_1767784795.git /var/lib/mock/dist-an23-build-504858-74854/root/chroot_tmpdir/scmroot/openssh_1767784795
Cloning into '/var/lib/mock/dist-an23-build-504858-74854/root/chroot_tmpdir/scmroot/openssh_1767784795'...
$ git fetch origin dfd8a91bdd914ea408b2402769e72291f0693048:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/openssh_1767784795
 * [new ref]         dfd8a91bdd914ea408b2402769e72291f0693048 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dfd8a91 Update code from upstream