plan

type Command struct {
	Path string
	Args []string
}

type Input struct {
	// RepoName
	RepoName string
	// RepoDir is where the git repo to modify lives. It will be copied into WorkDir
	RepoDir string
	// WorkDir is where we will store some results:
	//   - {WorkDir}/plan: stores a copy of repodir but with a new commit containing changes
	WorkDir string
	// Command to run
	Command Command
	// CommitMessage to send to `git commit -m`
	CommitMessage string
	// BranchName where the commit will be made
	BranchName string
	// Whether to display the diff of changes made
	Diff bool
	// AllowEmptyCommit is whether to allow an empty commit
	AllowEmptyCommit bool
}

type Output struct {
	Success bool

	PlanDir       string
	GitDiff       string
	CommitMessage string
	BranchName    string
}