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fix(security): scope TruffleHog hook to staged files only #35

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fix(security): scope TruffleHog hook to staged files only #35

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9 changes: 5 additions & 4 deletions .pre-commit-config.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -63,10 +63,11 @@ repos:
- id: trufflehog
name: TruffleHog Secret Scanner
description: Detect secrets in your data before committing
entry: >-
bash -c 'command -v trufflehog >/dev/null 2>&1 &&
trufflehog git file://. --since-commit HEAD --results=verified,unknown --fail ||
echo "TruffleHog not installed - skipping"'
# Scan staged files only. The git-history mode (--since-commit HEAD) also
# traverses fetched remote branches in the local object store, producing
# false positives from unmerged branches. Staged-file scanning is the
# correct scope for a pre-commit hook; git history scanning belongs in CI.
entry: bash -c 'command -v trufflehog >/dev/null 2>&1 && (git diff --cached -z --diff-filter=d --name-only 2>/dev/null | xargs -0 -r trufflehog filesystem --fail --no-update --results=verified,unknown) || echo "TruffleHog not installed - skipping secret scan"'
language: system
pass_filenames: false
stages: [pre-commit]
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