usage: tautline diff-coverage-check [-h] [--project PROJECT] [--target TARGET]
                                    [--base BASE] [--report REPORT]
                                    [--min-pct MIN_PCT]
                                    [--diff-file DIFF_FILE]

options:
  -h, --help            show this help message and exit
  --project PROJECT
  --target TARGET
  --base BASE           Diff base ref (default: adapter coverageFloor.diffBase
                        or origin/main).
  --report REPORT       Coverage report path (coverage.py JSON or LCOV;
                        default: adapter coverageFloor.coverageReport).
  --min-pct MIN_PCT     Override the new-code minimum coverage percent.
  --diff-file DIFF_FILE
                        Read the unified diff from this file instead of
                        running git (for tests/CI).
