From 76e1a0925fde2cbf25b75409cd353e20b9cfef48 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Sat, 1 Apr 2023 22:25:46 -0300
Subject: Revamp code under aux/

---
 aux/sign-tarballs.sh | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100755 aux/sign-tarballs.sh

(limited to 'aux/sign-tarballs.sh')

diff --git a/aux/sign-tarballs.sh b/aux/sign-tarballs.sh
new file mode 100755
index 0000000..3ab2bb8
--- /dev/null
+++ b/aux/sign-tarballs.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+set -eu
+
+while getopts 'n:' flag; do
+	case "$flag" in
+		n)
+			PROJECT="$OPTARG"
+			;;
+		*)
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND -1))
+
+assert_arg() {
+	if [ -z "$1" ]; then
+		echo "Missing $2" >&2
+		exit 2
+	fi
+}
+
+assert_arg "${PROJECT:-}" '-n PROJECT'
+
+
+SIGNATURES="$(git notes --ref=refs/notes/signatures/tar.gz list | cut -d\  -f2)"
+for tag in $(git tag); do
+	COMMIT="$(git rev-list -n1 "$tag")"
+	if echo "$SIGNATURES" | grep -qF "$COMMIT"; then
+		continue
+	fi
+	echo "Adding missing signature to $tag" >&2
+	git notes --ref=refs/notes/signatures/tar.gz add -C "$(
+		git archive --format tar.gz --prefix "$PROJECT-$tag/" "$tag" |
+		gpg --output - --armor --detach-sign |
+		git hash-object -w --stdin
+	)" "$tag"
+done
-- 
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