message: Don't try to reach example.com in a test
  Instead specify localhost
diff: @@ -691,7 +691,7 @@ fn ambiguous_git_reference() {
  authors = []
  [dependencies.bar]
  - git = "https://example.com"
  + git = "https://127.0.0.1"
  branch = "master"
  tag = "some-tag"
  "#)
  @@ -865,7 +865,7 @@ fn both_git_and_path_specified() {
  authors = []
  [dependencies.bar]
  - git = "https://example.com"
  + git = "https://127.0.0.1"
  path = "bar"
  "#)
  .file("src/lib.rs", "");
  