OVERVIEW: llvm-cas tool that performs CAS actions.

USAGE: /usr/bin/llvm-cas [action] [options] <input files>

OPTIONS:
  --allow-recovery     Allow recovery of CAS data
  -cas <path>          Path to CAS on disk
  --check-hash         Check all hashes during validation
  -data <path>         Path to data or '-' for stdin
  --force              Force validation even if unnecessary
  --help               Prints this help output
  -h                   Alias for --help
  --in-process         Validation in-process
  -upstream-cas <path> Path to another upstream CAS

llvm-cas actions:
  --cat-node-data      Cat node data
  --dump               Dump internal contents
  --get-cache-result   Get the result value from a cache key
  --import             Import objects from another CAS
  --ls-node-refs       List node refs
  --make-blob          Make blob
  --make-node          Make node
  --prune              Prune local cas storage
  --put-cache-key      Set a value for a cache key
  --validate-if-needed Validate cas contents if needed
  --validate-object    Validate the object for CASID
  --validate           Validate ObjectStore