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fix(hooks): self-updating pre-commit hook #288

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Merged
kumaakh merged 1 commit into from
May 29, 2026
Merged

fix(hooks): self-updating pre-commit hook #288

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16 changes: 16 additions & 0 deletions .github/hooks/pre-commit
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Original file line number Diff line number Diff line change
@@ -1,10 +1,26 @@
#!/bin/sh
# pre-commit:
# 0. Self-update: reinstall if .github/hooks/pre-commit is newer than the installed copy
# 1. Portability checks (non-ASCII, PS backtick escapes) on staged files
# 2. Auto-regen llms-full.txt when any of its inputs are staged
#
# Works on Windows (Git Bash), Linux, and macOS.

# ============================================================================
# Part 0: self-update
# ============================================================================
REPO_ROOT=$(git rev-parse --show-toplevel 2>/dev/null)
if [ -n "$REPO_ROOT" ]; then
HOOK_SRC="$REPO_ROOT/.github/hooks/pre-commit"
HOOK_DST="$REPO_ROOT/.git/hooks/pre-commit"
if [ -f "$HOOK_SRC" ] && [ -f "$HOOK_DST" ] && [ "$HOOK_SRC" -nt "$HOOK_DST" ]; then
cp "$HOOK_SRC" "$HOOK_DST"
chmod +x "$HOOK_DST"
echo "pre-commit: hook updated from .github/hooks -- re-running"
exec "$HOOK_DST" "$@"
fi
fi

STAGED=$(git diff --cached --name-only --diff-filter=ACM)
[ -z "$STAGED" ] && exit 0

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