1.copy the URL of git repo to your clipboard.
2. Modify this url for subversion:
If you want to download the folder at /docs from the master branch, so you need to append trunk/docs. Full URL is now https://github.com/lodash/lodash/trunk/docs
3. Download that folder to the command line using:
svn checkout https://github.com/lodash/lodash/trunk/docs
Note: It may take up to 30 sec to convert large repositories.
For more commands like this please go through the following tutorial that will help you understand the git