>(2)</b>
$ git add curses/ux_audio_alsa.c <b class="conum">(3)</b>
$ edit/compile/test
$ git diff HEAD <b class="conum">(4)</b>
$ git commit -a -s <b class="conum">(5)</b>
$ edit/compile/test
$ git diff HEAD^ <b class="conum">(6)</b>
$ git commit -a --amend <b class="conum">(7)</b>
$ git checkout master <b class="conum">(8)</b>
$ git merge alsa-audio <b class="conum">(9)</b>
$ git log --since='3 days ago' <b class="conum">(10)</b>
$ git log v2.43.. curses/ <b class="conum">(11)</b></pre>
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