$ git clone -n https://gitee.com/opencloudos-stream/tmux.git /var/lib/mock/dist-ocs23-base-build-258268-24615/root/chroot_tmpdir/scmroot/tmux
Cloning into '/var/lib/mock/dist-ocs23-base-build-258268-24615/root/chroot_tmpdir/scmroot/tmux'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/tmux
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 60e047c Rebuilt for loongarch release