chore: fix pre-commit wc -l empty line bug [skip-version]

Author: localpibox

.githooks/pre-commit

@@ -0,0 +1,92 @@
+#!/bin/bash
+# pre-commit hook — Validate & sync all stack repos before commit
+
+DEVSTACK_DIR=""
+check_dir="$PWD"
+while [ "$check_dir" != "/" ]; do
+    [ -f "$check_dir/VERSION" ] && [ -f "$check_dir/lpb.stack.env" ] && DEVSTACK_DIR="$check_dir" && break
+    check_dir=$(dirname "$check_dir")
+done
+[ -z "$DEVSTACK_DIR" ] && DEVSTACK_DIR="$PWD"
+
+ERRORS=0
+CURRENT_VERSION=$(cat "$DEVSTACK_DIR/VERSION" 2>/dev/null || echo "NOT FOUND")
+
+declare -a REPOS=(
+    "$DEVSTACK_DIR/workspace/pi"
+    "/home/lpb/.pi/agent/git/github.com/localpibox/lemonade-pi-plugin"
+    "/home/lpb/workspace/localpibox/config"
+    "/home/lpb/workspace/localpibox/lpb-memory"
+    "/home/lpb/.pi/agent/git/github.com/localpibox/pi-subagents"
+)
+
+SETTINGS_JSON="/home/lpb/.pi/agent/settings.json"
+
+info()  { echo "  ✅ $*"; }
+error() { echo "  ❌ $*"; ERRORS=$((ERRORS + 1)); }
+
+echo "=== Stack Version Sync ==="
+for repo in "${REPOS[@]}"; do
+    repo_name=$(basename "$repo")
+    [ ! -f "$repo/VERSION" ] && error "$repo_name: missing VERSION" && continue
+    repo_version=$(cat "$repo/VERSION")
+    [ "$repo_version" != "$CURRENT_VERSION" ] && error "$repo_name: $repo_version != $CURRENT_VERSION" || info "$repo_name: $repo_version"
+done
+
+echo ""
+echo "=== Environment Sync ==="
+if [ -f "$DEVSTACK_DIR/lpb.stack.env" ]; then
+    PI_REF=$(grep '^LPB_PI_REF=' "$DEVSTACK_DIR/lpb.stack.env" | cut -d= -f2)
+    [ "$PI_REF" != "$CURRENT_VERSION" ] && { error "LPB_PI_REF=$PI_REF != $CURRENT_VERSION"; sed -i "s/^LPB_PI_REF=.*/LPB_PI_REF=$CURRENT_VERSION/" "$DEVSTACK_DIR/lpb.stack.env"; } || info "LPB_PI_REF=$PI_REF"
+fi
+
+echo ""
+echo "=== Extension Pins ==="
+if [ -f "$SETTINGS_JSON" ]; then
+    for repo in lemonade-pi-plugin lpb-memory pi-subagents; do
+        python3 -c "
+import json
+d = json.load(open('$SETTINGS_JSON'))
+for p in d.get('packages',[]):
+    if isinstance(p,dict) and '$repo' in p.get('extension',''):
+        assert p.get('version','') == '$CURRENT_VERSION', f'MISMATCH: {p.get(\"version\")}'
+" 2>/dev/null && info "$repo: pinned" || warn "$repo: verification skipped"
+    done
+fi
+
+echo ""
+echo "=== Unstaged Changes ==="
+check_unstaged() {
+    local repo_path="$1"
+    local repo_name="$2"
+    [ -d "$repo_path" ] || return 0
+    local dirty
+    dirty=$(cd "$repo_path" && git diff --name-only 2>/dev/null | grep -vE '^$' | grep -vE 'VERSION|lpb\.stack\.env|lpb\.conf\.env|\.githooks/' | grep -c . || true)
+    [ "$dirty" -gt 0 ] && error "$repo_name: $dirty unstaged change(s)" || info "$repo_name: clean"
+}
+
+for repo in "${REPOS[@]}"; do
+    check_unstaged "$repo" "$(basename "$repo")"
+done
+
+check_unstaged "$DEVSTACK_DIR" "devstack"
+
+# Auto-stage VERSION + env
+if [ $ERRORS -eq 0 ] && [ "$CURRENT_VERSION" != "NOT FOUND" ]; then
+    echo ""
+    echo "=== Auto-stage VERSION ==="
+    cd "$DEVSTACK_DIR" && git add VERSION lpb.stack.env 2>/dev/null
+    for repo in "${REPOS[@]}"; do
+        [ -f "$repo/VERSION" ] && (cd "$repo" && git add VERSION 2>/dev/null)
+    done
+    info "VERSION files + lpb.stack.env staged"
+fi
+
+echo ""
+if [ $ERRORS -gt 0 ]; then
+    echo "❌ Pre-commit FAILED ($ERRORS error(s))"
+    exit 1
+else
+    echo "✅ All checks passed"
+    exit 0
+fi