title: Getting child process exited abnormally error on git commit
body: <p>I frequently get an error message while performing commits from the GIT GUI, which says:</p>
  <pre class="lang-sh prettyprint-override"><code>child process exited abnormally
  child process exited abnormally
      while executing
  &quot;close $fd_ot&quot;
      (procedure &quot;commit_committree&quot; line 24)
      invoked from within
  &quot;commit_committree file228463e6830 6bab594ce....2a2487cd70bdb32 .git/GITGUI_EDITMSG&quot;
  </code></pre>