Make local master canonical for build metadata

scripts/hooks/pre-commit

@@ -1,8 +1,26 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-# Keep commits possible when local DB is offline.
-if ! php artisan version:fetch >/dev/null 2>&1; then
-  echo "pre-commit: skipped 'php artisan version:fetch' (database unreachable)." >&2
-  echo "pre-commit: start MySQL and run it manually when needed." >&2
-fi
+# Stamp composer.json build from local git commit count on master/HEAD.
+BUILD="$(git rev-list --count master 2>/dev/null || git rev-list --count HEAD)"
+
+BUILD="$BUILD" php -r '
+$path = "composer.json";
+$data = json_decode(file_get_contents($path), true);
+if (!is_array($data)) {
+    fwrite(STDERR, "pre-commit: invalid composer.json\n");
+    exit(1);
+}
+$build = getenv("BUILD");
+if ($build === false || $build === "") {
+    fwrite(STDERR, "pre-commit: missing BUILD value\n");
+    exit(1);
+}
+$current = (string)($data["build"] ?? "");
+if ($current === $build) {
+    exit(0);
+}
+$data["build"] = $build;
+file_put_contents($path, json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES) . PHP_EOL);
+fwrite(STDOUT, "pre-commit: composer.json build updated to {$build}\n");
+'