Reading a single e-mail message from the standard input, and
writes the commit log message in <msg> file, and the patches in
<patch> file. The author name, e-mail and e-mail subject are
-written out to the standard output to be used by git-applypatch
+written out to the standard output to be used by git-am
to create a commit. It is usually not necessary to use this
command directly. See gitlink:git-am[1] instead.