$ git clone -n https://gitee.com/wenyuzifang/tmux_1756972404.git /var/lib/mock/dist-an23-build-467411-73998/root/chroot_tmpdir/scmroot/tmux_1756972404
Cloning into '/var/lib/mock/dist-an23-build-467411-73998/root/chroot_tmpdir/scmroot/tmux_1756972404'...
$ git fetch origin 0dc5df47c2f866f7aa5e150065adbfd519189fa0:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/tmux_1756972404
 * [new ref]         0dc5df47c2f866f7aa5e150065adbfd519189fa0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0dc5df4 Update code from upstream