From 31d1661f0e5ab1b823742c93995b1ca44ba9de1a Mon Sep 17 00:00:00 2001
From: nkraetzschmar <9020053+nkraetzschmar@users.noreply.github.com>
Date: Tue, 15 Oct 2024 10:02:27 +0200
Subject: [PATCH] build source index (#27)

include source packages into the package pool and create corresponding source index

Fixes gardenlinux/gardenlinux#2384
---
 create_dist   | 13 +++++++++++++
 download_pkgs | 19 +++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/create_dist b/create_dist
index 8644fc2..8dbedbc 100755
--- a/create_dist
+++ b/create_dist
@@ -23,6 +23,19 @@ for arch in all amd64 arm64; do
 	echo " $hash $size main/binary-$arch/Packages.gz" >> "$index_files"
 done
 
+dir="$target/dists/$dist/main/source"
+mkdir -p "$dir"
+(cd "$target" && dpkg-scansources pool) > "$dir/Sources"
+
+size="$(wc -c "$dir/Sources" | awk '{ print $1 }')"
+hash="$(sha256sum "$dir/Sources" | head -c 64)"
+echo " $hash $size main/source/Sources" >> "$index_files"
+gzip < "$dir/Sources" > "$dir/Sources.gz"
+rm "$dir/Sources"
+size="$(wc -c "$dir/Sources.gz" | awk '{ print $1 }')"
+hash="$(sha256sum "$dir/Sources.gz" | head -c 64)"
+echo " $hash $size main/source/Sources.gz" >> "$index_files"
+
 date="$(date -R -u)"
 
 cat << EOF | gpg --clearsign > "$target/dists/$dist/InRelease"
diff --git a/download_pkgs b/download_pkgs
index cd5b179..ddbe6d2 100755
--- a/download_pkgs
+++ b/download_pkgs
@@ -37,6 +37,15 @@ find download -name "*_all.deb" -or -name "*_$arch.deb" | sort | while read -r p
 	cp --update=none "$pkg" "$target/pool/$hash/"
 done
 
+find download -name "*.dsc" | sort | while read -r src; do
+	hash="$(sha256sum < "$src" | head -c 64)"
+	mkdir -p "$target/pool/$hash"
+	cp --update=none "$src" "$target/pool/$hash/$(basename "$src")"
+	awk '/^Files:$/ { flag = 1; next } !/^ / { flag = 0; } flag { print $3 }' < "$src" | while read f; do
+		cp --update=none "download/$f" "$target/pool/$hash/$f"
+	done
+done
+
 rm -rf download
 sort -o pkgs -u pkgs
 
@@ -52,6 +61,7 @@ join -v 1 <(cat arch_import_list recursive_depends | sort | uniq) pkgs | { grep
 
 mkdir apt_download
 (cd apt_download && xargs apt-get download) < recursive_needed
+(cd apt_download && xargs apt-get source --download-only) < recursive_needed
 
 find apt_download -name "*.deb" | while read -r pkg; do
 	hash="$(sha256sum < "$pkg" | head -c 64)"
@@ -60,4 +70,13 @@ find apt_download -name "*.deb" | while read -r pkg; do
 	rm "$pkg"
 done
 
+find apt_download -name "*.dsc" | while read -r src; do
+	hash="$(sha256sum < "$src" | head -c 64)"
+	mkdir -p "$target/pool/$hash"
+	cp --update=none "$src" "$target/pool/$hash/$(basename "$src")"
+	awk '/^Files:$/ { flag = 1; next } !/^ / { flag = 0; } flag { print $3 }' < "$src" | while read f; do
+		cp --update=none "apt_download/$f" "$target/pool/$hash/$f"
+	done
+done
+
 rm -rf apt_download