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fix(verify): shallow-safe changed-record detection (unblocks Tiers 1-3) #62

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Merged
Seungpyo1007 merged 1 commit into from
Jun 22, 2026
Merged

fix(verify): shallow-safe changed-record detection (unblocks Tiers 1-3) #62

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10 changes: 8 additions & 2 deletions app/verify/cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -35,10 +35,16 @@ def _now_iso() -> str:


def _changed_data_slugs() -> set[str]:
"""Repo-relative data/ paths changed vs origin/main (for CI --changed)."""
"""Repo-relative data/ paths changed vs origin/main (for CI --changed).

Direct two-tree diff (``origin/main HEAD``), NOT three-dot ``origin/main...HEAD``:
CI fetches main shallow (``--depth=1``), so there is no merge-base and the
three-dot form silently returns nothing. A direct tree diff only needs both
commit tips, which are always present.
"""
try:
out = subprocess.run(
["git", "diff", "--name-only", "origin/main...HEAD", "--", "data/"],
["git", "diff", "--name-only", "origin/main", "HEAD", "--", "data/"],
capture_output=True, text=True, check=True,
).stdout
except Exception:
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