From f11ac23e1f5c78649a5cbda846480e365be32934 Mon Sep 17 00:00:00 2001
From: Bellman <54757707+Yeachan-Heo@users.noreply.github.com>
Date: Thu, 28 May 2026 06:06:42 +0900
Subject: [PATCH] fix: add roadmap next-id help handling (#3172)

---
 scripts/roadmap-next-id.sh | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/scripts/roadmap-next-id.sh b/scripts/roadmap-next-id.sh
index 3db4c49d..6f52c6e4 100755
--- a/scripts/roadmap-next-id.sh
+++ b/scripts/roadmap-next-id.sh
@@ -17,7 +17,25 @@
 # and resolve any append collision at git-push time.
 set -euo pipefail
 
-ROADMAP="${1:-ROADMAP.md}"
+ROADMAP="ROADMAP.md"
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --help|-h)
+      sed -n '2,15p' "$0" | sed 's/^# //; s/^#//'
+      exit 0
+      ;;
+    --*)
+      echo "error: unknown option: $1" >&2
+      exit 2
+      ;;
+    *)
+      ROADMAP="$1"
+      shift
+      ;;
+  esac
+done
+
 SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P)"
 CHECKER="$SCRIPT_DIR/roadmap-check-ids.sh"