$ git clone -n https://gitee.com/wenyuzifang/tmux_1756959229.git /var/lib/mock/dist-an23-build-467290-73998/root/chroot_tmpdir/scmroot/tmux_1756959229
Cloning into '/var/lib/mock/dist-an23-build-467290-73998/root/chroot_tmpdir/scmroot/tmux_1756959229'...
$ git fetch origin 27e47dfc66e10ba3f0ff301bc10d731dcd79f379:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/tmux_1756959229
 * [new ref]         27e47dfc66e10ba3f0ff301bc10d731dcd79f379 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27e47df Update code from upstream