$ git clone -n https://gitee.com/wenyuzifang/zsh.git /var/lib/mock/dist-an23-build-486865-74383/root/chroot_tmpdir/scmroot/zsh
Cloning into '/var/lib/mock/dist-an23-build-486865-74383/root/chroot_tmpdir/scmroot/zsh'...
$ git fetch origin cef371265ddd5f4fe87ef1b99bc6560095e918a9:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/zsh
 * [new ref]         cef371265ddd5f4fe87ef1b99bc6560095e918a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cef3712 Update code from upstream