Function find_worktree_root

src/repo_utils.rs:139–147

Find the worktree root directory from a starting path. Uses `git rev-parse` to determine if the path is inside a git worktree. Returns the worktree directory if so, or `None` if it's a normal repository.

(start_path: &Path)

/// Uses `git rev-parse` to determine if the path is inside a git worktree.
/// Returns the worktree directory if so, or `None` if it's a normal repository.
pub fn find_worktree_root(start_path: &Path) -> Result<Option<PathBuf>, Box<dyn Error>> {
    let info = detect_git_repo(start_path)?;

    if info.is_worktree {
        Ok(Some(info.toplevel))
    } else {
        Ok(None)
    }
}

#[cfg(test)]
mod tests {