You can clone with
HTTPS or Subversion.
It will be helpful to distinguish godoc.org's crawler from go get in web server logs.
I would like to help, but neither current master, nor master^ doesn't compile.
The 'go get' command should also set the user agent.
Yes, I'm going to contribute this change too.
Use godoc.org specific user agent string.
To satisfy Github requirements for user agent strings starting in March
2013, specify a godoc.org specific user agent string when requesting
files from version control services.
This change also fixes #60.
For the reference: https://codereview.appspot.com/7326044/