add test-patch.sh

scripts/test-patch.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/bash
+set -eu
+
+if [ $# -ne 1 ]; then
+  echo "Usage: $0 <path to patch>"
+  exit 1
+fi
+
+if [ "$1" == "${1%.patch}" ]; then
+  echo "Error: '$1' does not seem to be a patch."
+  exit 1
+fi
+
+cd "$(dirname "$0")/.."
+version="$(cat version)"
+
+if [ -d "firefox-$version" ]; then
+  echo "-> Removing old 'firefox-$version'"
+  rm -rf "firefox-$version"
+fi
+
+echo "-> Extracting 'firefox-$version.source.tar.xz'"
+make "firefox-$version.source.tar.xz"
+tar xf "firefox-$version.source.tar.xz"
+cd "firefox-$version"
+
+echo "-> Settings up git"
+git init
+files="$(cat ../$1 | grep '+++ b/' | sed 's/\+\+\+ b\///')"
+echo "$files" | xargs touch
+echo "$files" | xargs git add
+
+echo "-> Done"
+echo "You can now apply the patch with:"
+echo "  cd 'firefox-$version' && patch -p1 -i '$(readlink -f ../$1)'"