Function smartJoin

git/git.go:28–33

smartJoin returns the path that can be described as `relPath` relative to `path`, given that `path` is either absolute or is relative to the current directory.

(path, relPath string)

// relative to `path`, given that `path` is either absolute or is
// relative to the current directory.
func smartJoin(path, relPath string) string {
	if filepath.IsAbs(relPath) {
		return relPath
	}
	return filepath.Join(path, relPath)
}

// NewRepository creates a new repository object that can be used for
// running `git` commands within that repository.