Usage: Go-Package-Store [flags]
       [newline separated packages] | Go-Package-Store -stdin [flags]
  -dep string
    	Determine the list of Go packages from the specified Gopkg.toml file.
  -git-subrepo string
    	Look for Go packages vendored using git-subrepo in the specified vendor directory.
  -godeps string
    	Read the list of Go packages from the specified Godeps.json file.
  -http string
    	Listen for HTTP connections on this address. (default "localhost:7043")
  -stdin
    	Read the list of newline separated Go packages from stdin.

GitHub Access Token:
  To display updates for private repositories on GitHub, or when
  you've exceeded the unauthenticated rate limit, you can provide
  a GitHub access token for Go Package Store to use via the
  GO_PACKAGE_STORE_GITHUB_TOKEN environment variable.

Examples:
  # Check for updates for all Go packages in GOPATH.
  Go-Package-Store

  # Show updates for all golang.org/x/... packages.
  go list golang.org/x/... | Go-Package-Store -stdin

  # Show updates for all dependencies within Gopkg.toml constraints.
  Go-Package-Store -dep=/path/to/repo/Gopkg.toml

  # Show updates for all Go packages vendored using git-subrepo
  # in the specified vendor directory.
  Go-Package-Store -git-subrepo=/path/to/repo/vendor