AsPtr returns the value as a pointer.

Check checks the error and panics if not nil.

Must checks the error and panics if not nil.

NewTempDir creates a new TempDir.

NewTestRepo creates a new TestRepo with the given files committed into a single commit in the repo.

WithCancel returns a deferrable function that can be cancelled.

File is a test file.

TempDir is a temporary directory which is set up with a directory structure with some files for testing.

TestRepo is a repo created in a temporary directory.

CancelFunc is a cancel function.

DeferFunc is a deferrable function.