Recipe was always checking out head.

This was causing breaking the tree as it was using the latest from
master to test changes instead of the source code under test.

Change-Id: Ieb57020dc0de4202a694840daffdc8bb0fd5e822
Bug: https://github.com/flutter/flutter/issues/57068
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/2823
Reviewed-by: Godofredo Contreras <godofredoc@google.com>
3 files changed
tree: a159328470f2a0f6ca47267fda29f5e9c8f08460
  1. infra/
  2. recipe_modules/
  3. recipes/
  4. .gitignore
  5. .style.yapf
  6. recipes.py