/code>, <code>prerelease</code>). In the second case,
the existing version will be incremented by 1 in the specified field.</p>
<p>If run in a git repo, it will also create a version commit and tag.
This behavior is controlled by <code>git-tag-version</code> (see below), and can 
be disabled on the command line by running <code>npm --no-git-tag-version version</code>.
It will fail if the working directory is not clean, unless the <code>--force</code>
flag is set.</p>
<p>If supplied with <code>--message</cod