added compare-apt-repo-versions script

Author: vivus-ignis

hack/compare-apt-repo-versions.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+set -o errexit
+
+SCRIPT_NAME="${0##*/}"
+readonly SCRIPT_NAME
+
+SCRIPT_DIR="$(dirname "$(readlink -f "$0")")"
+readonly SCRIPT_DIR
+
+usage() {
+    echo "Script to compare the apt repo version of two Garden Linux releases."
+    echo "Usage: $SCRIPT_NAME VERSION_A VERSION_B"
+    echo "Example: $SCRIPT_NAME 1443.10 1587.0"
+    exit 1
+}
+
+main() {
+    [[ $# -ge 2 ]] || usage
+    [[ -n "$1" ]] || usage
+    [[ -n "$2" ]] || usage
+    local VERSION_A="${1}"; shift
+    local VERSION_B="${1}"; shift
+
+    TEMP_DIR=$(mktemp -d)
+
+    trap 'rm -rf $TEMP_DIR' EXIT
+
+    curl -s https://packages.gardenlinux.io/gardenlinux/dists/"$VERSION_A"/main/binary-amd64/Packages.gz | gunzip > "$TEMP_DIR"/GardenLinux-"$VERSION_A"
+    curl -s https://packages.gardenlinux.io/gardenlinux/dists/"$VERSION_B"/main/binary-amd64/Packages.gz | gunzip > "$TEMP_DIR"/GardenLinux-"$VERSION_B"
+
+    python3 "$SCRIPT_DIR"/parse-aptsource.py "$TEMP_DIR"/GardenLinux-"$VERSION_A" > "$TEMP_DIR"/"$VERSION_A"
+    python3 "$SCRIPT_DIR"/parse-aptsource.py "$TEMP_DIR"/GardenLinux-"$VERSION_B" > "$TEMP_DIR"/"$VERSION_B"
+
+    pushd "$TEMP_DIR" > /dev/null
+
+    diff -U 0 --minimal  "$VERSION_A" "$VERSION_B" | grep -v '^@'
+
+    popd > /dev/null
+}
+
+main "${@}"
+