package ssh

import (
	"errors"
	"regexp"
)

var gitCommandRx = regexp.MustCompile(`^(git-upload-pack|git-receive-pack|git-upload-archive) '(.+)'$`)

type GitCommand struct {
	Command string
	Args    string
}

func parseGitCommand(raw string) (GitCommand, error) {
	matches := gitCommandRx.FindStringSubmatch(raw)
	if matches == nil {
		return GitCommand{}, errors.New("unrecognized command")
	}
	return GitCommand{
		Command: matches[1],
		Args:    matches[2],
	}, nil
}