Add helper script to update example commits

Author: nh2

update-example-commits.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+set -eu -o pipefail
+
+# Convenience script for the task of updating the git commits in the
+# example files.
+
+# Update file
+COMMIT="$(git rev-parse HEAD)"
+perl -pi -e "s:/static-haskell-nix/archive/........................................:/static-haskell-nix/archive/${COMMIT}:g" static-stack2nix-builder-example/default.nix
+
+# Commit
+git reset
+git add static-stack2nix-builder-example/default.nix
+git commit -m 'Update example commits'