From 375bda1a396b624de1e486295c5ef8555a5093fc Mon Sep 17 00:00:00 2001
From: "Lance R. Vick" <lance@lrvick.net>
Date: Sat, 25 Jul 2020 17:53:15 -0700
Subject: [PATCH] allow multiple detached signatures named by fingerprint

---
 Makefile | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Makefile b/Makefile
index a955fbc..8c8b66e 100644
--- a/Makefile
+++ b/Makefile
@@ -94,8 +94,15 @@ verify:
 
 .PHONY: sign
 sign: $(RELEASE_DIR)/*.rom $(RELEASE_DIR)/*.iso
+	set -e; \
 	for file in $^; do \
 		gpg --armor --detach-sig "$${file}"; \
+		fingerprint=$$(\
+			gpg --list-packets $${file}.asc \
+				| grep "issuer key ID" \
+				| sed 's/.*\([A-Z0-9]\{16\}\).*/\1/g' \
+		); \
+		mv $${file}.asc $${file}.$${fingerprint}.asc; \
 	done