git-remote-testgit (1) Linux Manual Page
git-remote-testgit – Example remote-helper
Synopsis
git clone testgit::<source-repo> [<destination>]
Description
This command is a simple remote-helper, that is used both as a testcase for the remote-helper functionality, and as an example to show remote-helper authors one possible implementation. The best way to learn more is to read the comments and source code in git-remote-testgit.