1 files changed, 19 insertions, 0 deletions
diff --git a/update.sh b/update.sh
new file mode 100755
index 0000000..3dfc513
--- /dev/null
+++ b/update.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+# Some utilities (for example, ssh) fix too relaxed file permissions
+# automatically. Others (GHCi is the reason this script exists) just spit out a
+# warning and ignore such files. This script simply removes the write
+# permission for everybody except myself for every file in this repository.
+
+set -o errexit -o nounset -o pipefail
+shopt -s inherit_errexit lastpipe
+
+script_dir="$( dirname -- "${BASH_SOURCE[0]}" )"
+script_dir="$( cd -- "$script_dir" && pwd )"
+readonly script_dir
+
+export PATH="$script_dir/../config-links:$PATH"
+
+cd -- "$script_dir"
+links-update
+links-chmod go-w