```console
$ git-closure --help
Deterministic S-expression source snapshots
Usage: git-closure <COMMAND>
Commands:
build Build a deterministic snapshot [aliases: b]
materialize Materialize a snapshot to a directory [aliases: m]
verify Verify snapshot integrity [aliases: v]
list List files in a snapshot [aliases: l]
diff Compare two snapshots and show differences [aliases: d]
fmt Canonically reformat a snapshot file [aliases: f]
render Render a snapshot as a Markdown, HTML, or JSON audit report [aliases: r]
summary Print compact snapshot metadata [aliases: s]
completion Generate shell completion scripts [aliases: c]
help Print this message or the help of the given subcommand(s)
Options:
-h, --help Print help
```