/// Setup an empty Pijul repo in a temp dir

/// Setup a Pijul repo in a temp dir.
///
/// This repo has 2 initial changes recorded.

/// Setup an empty Pijul repo inside a given subdir in a temp dir

/// Setup a Pijul repo inside a given subdir in a temp dir.
///
/// This repo has 2 initial changes recorded.

    // This creates 2 records - one to add root, other is the actual ".ignore"
    // addition with the given message

// Setup a new pijul repo inside the given dir. This repo will have recorded
// changes and an untracked default ".ignore" file.