* finish task #6932.

module/git/config.php

@@ -1,2 +1,16 @@
 <?php
-
+/**
+ * encodings: 提交日志的编码，比如GBK，可以用逗号连接起来的多个。
+ * client: Git客户端执行文件的路径，windows下面是git.exe的路径，linux下面比如/usr/bin/git
+ * repos可以是多个，需要设定某一个库的访问路径。
+ *
+ * encodeings: the encoding of the comment，can be a list.
+ * client: the git client binary path. Unser windows, find the path of git.exe. Under linux, try /usr/bin/git
+ * Can set multi repos, ervery one should set the path.
+ *
+ * 例子：
+ * $config->git->client = '/usr/bin/git';                       // c:\git\git.exe
+ * $config->git->repos['pms']['path']     = '/home/user/repo/pms';  // c:\repo\pms
+ * $config->git->repos['pms']['encoding'] = 'utf-8';
+ *
+ */