1 files changed, 14 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/by-name/sh/shadershark/update.sh b/nixpkgs/pkgs/by-name/sh/shadershark/update.sh
new file mode 100755
index 000000000000..0bd125caac95
--- /dev/null
+++ b/nixpkgs/pkgs/by-name/sh/shadershark/update.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p curl common-updater-scripts
+
+set -e
+
+repo_url="$1"; shift
+
+data="$(curl "$repo_url/tags")"
+
+rev="$(echo "$data" | grep '/rev/v' | sed 's;.*/rev/v\([^"]*\)[^$]*;\1;' | head -n 1)"
+echo "new rev: $rev"
+
+update-source-version shadershark "$rev" \
+  --print-changes