<p>linkgit:git-checkout[1] and linkgit:git-branch[1] to switch
branches.</p>
</li>
<li>
<p>linkgit:git-add[1] to manage the index file.</p>
</li>
<li>
<p>linkgit:git-diff[1] and linkgit:git-status[1] to see what
you are in the middle of doing.</p>
</li>
<li>
<p>linkgit:git-commit[1] to advance the current branch.</p>
</li>
<li>
<p>linkgit:git-reset[1] and linkgit:git-checkout[1] (with
pathname parameters) to undo changes.</p>
</li>
<li>
<p>linkgit:git-merge[1] to merge between local branch