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llm_wiki/.githooks/pre-commit
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#!/bin/sh
# pre-commit — frontmatter validation + large file guard + secret scan
# 1. Frontmatter validation for wiki pages
CHANGED=$(git diff --cached --name-only --diff-filter=ACM | grep '^wiki/.*\.md$')
if [ -n "$CHANGED" ]; then
python tools/scripts/validate-frontmatter.py --git-hook
if [ $? -ne 0 ]; then
echo "ERROR: Frontmatter validation failed. Commit rejected."
echo "Run 'python tools/scripts/validate-frontmatter.py --files <file>' to check."
exit 1
fi
fi
# 2. Large file guard (>10MB) — prevent accidental PDF/video/attachment commits
MAX_SIZE=10485760 # 10 MB
REJECT=""
for f in $(git diff --cached --name-only --diff-filter=ACM); do
[ -f "$f" ] || continue
FSIZE=$(wc -c < "$f" 2>/dev/null | tr -d ' ')
[ -z "$FSIZE" ] && FSIZE=0
if [ "$FSIZE" -gt "$MAX_SIZE" ]; then
REJECT="$REJECT
$f ($FSIZE bytes)"
fi
done
if [ -n "$REJECT" ]; then
echo "ERROR: Files exceed 10MB limit (rejected):$REJECT"
echo "Use Git LFS or add to .gitignore."
exit 1
fi
# 3. Secret scan — long hex tokens (40+ chars) in staged diff (warning only)
LEAK=$(git diff --cached -U0 2>/dev/null | grep -iE '[0-9a-f]{40,}' | grep -v 'sha' | head -5)
if [ -n "$LEAK" ]; then
echo "WARN: Possible token/secret in staged diff (review before push):"
echo "$LEAK"
fi
exit 0