PKGBUILD: Add instructions for how to update the variables

1 files changed, 8 insertions, 1 deletions

diff --git a/PKGBUILD b/PKGBUILD
index bbf56157b7e7..0f5d83713530 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -13,9 +13,16 @@ depends=(libvorbis libpng sdl2)
 makedepends=()
 _base=mzx${pkgver/.}
 _filename=${_base}src.tar.xz
-_sha256sum=239bac1ed064ab2c08679116c25cf5fea49a337dd3835ad0bf661de1663339bc
+
+# To get the _rid from upstream, look at the last page of
+# https://www.digitalmzx.com/search.php?browse=4&desc=recordReleaseDate.
+# Look for the "Source Code" download.
 _rid=2610
 
+# To get the _sha256sum from upstream, open the link from the table in the step
+# above, and look at the target of the download link in the sidebar on the left.
+_sha256sum=239bac1ed064ab2c08679116c25cf5fea49a337dd3835ad0bf661de1663339bc
+
 # download.php URL: Identifies the download using the Megazeux version.
 #source=("${_filename}::https://www.digitalmzx.com/download.php?latest=src&ver=${pkgver}")