$ git clone -n https://gitee.com/mgb01105731/tmux.git /var/lib/mock/dist-an23-build-540166-84526/root/chroot_tmpdir/scmroot/tmux
Cloning into '/var/lib/mock/dist-an23-build-540166-84526/root/chroot_tmpdir/scmroot/tmux'...
$ git fetch origin 095ab109902d7c64f51548af7aa420008990ad97:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/tmux
 * [new ref]         095ab109902d7c64f51548af7aa420008990ad97 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 095ab10 Update to 3.6b