asset_checksum

# Theme files to reset -- see .gitignore
# Remove anything on these paths to ensure lingering theme files from other clients do not interfere.
find app/assets -type f -name '.DS_Store' -delete
rm -rf app/assets/stylesheets/theme/styles
rm -rf app/assets/images/theme/logo
rm -rf app/assets/images/theme/icons
rm -rf app/assets/images/icons

if [ "$ASSETS_PREFIX" = "" ]; then
  export ASSETS_PREFIX=qa-warehouse-staging-ecs
fi

# Pull down our client theme files.
ASSETS_BUCKET_NAME=openpath-ecs-assets UPDATE_ONLY=false ./bin/sync_app_assets.rb > /dev/null 2>&1

# Use tar to create a content hash of the assets folder and the client secrets.
# The below flags are intended to strip or normalize all metadata so that we're only hashing on contents.
# This has been adapted from several different StackOverflow suggestions for no-metadata tarring.
tar -cf - --sort=name `# Force sorting` \
  --mtime='UTC 2019-01-01' `# Normalize modified time.` \
  --group=0 `# Normalize group owner.` \
  --owner=0 `# Normalize user owner.` \
  --numeric-owner `# Use numeric values for owner so our normalized values always match.` \
  --absolute-names `# Force absolute paths` \
  --no-acls `# No ACLs` \
  --mode="go-rwx,u-rw" `# Normalize permissions` \
  --exclude=.keep,*.rbc,**.orig,*.swp `# Exclude a few files we know we don't care about` \
  app/assets | md5sum | cut -d ' ' -f 1