Husky git hook to notify about changes on files/folders upon merge

post-merge

#!/bin/sh
. "$(dirname "$0")/_/husky.sh"

# Place this on ./husky and make sure the file is executable (chmod 770 post-merge)

changed() {
  git diff --name-only HEAD@{1} HEAD | grep "$1" > /dev/null 2>&1
}

echo "Checking updates on <file-type> files..."

if changed 'folder/file' || changed 'folder/file'; then
  echo " "
  echo "⚠  One or more change on <file-type> files. <anything-that-should-be-done?>
  echo " "
else
  echo "No updates detected on <file-type> files."
fi