<p>As this is a submodule, .git is not a directory but a file. Changing the line</p>
<pre><code>if [ -d `dirname $0`/../.git ]; then
</code></pre>
<p>to</p>
<pre><code>if [ -e `dirname $0`/../.git ]; then
</code></pre>
<p>makes the script work, but as I have no idea what this script does, I'm not sure if the change is correct</p>

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