Function git_stdout_in 

pub fn git_stdout_in(args: &[&str], dir: &Path) -> Result<String>

Run a git command in a specific directory and return stdout as a trimmed string.

Args:

• args: Arguments to pass to git.
• dir: Working directory for the git command.

Usage:

let log = git_stdout_in(&["log", "--oneline", "-1"], &repo_path)?;