atomic update
Check for available updates and route to the correct upgrade path.
Synopsis
atomic update [--check]
Description
atomic update compares your installed CLI version against the latest release and prints the upgrade command appropriate for how Atomic was installed (for example, a package manager or an installer script).
It is safe to run at any time — without --check it only prints status and, when an update exists, the exact command to run.
Options
| Option | Description |
|---|---|
--check | Report status without printing upgrade commands. Exits 1 if an update is available, 0 if up to date, 4 on network error or unparseable versions |
The --check exit codes make it script-friendly:
atomic update --check
if [ $? -eq 1 ]; then
echo "an update is available"
fi
Examples
Check and upgrade
atomic update
# → prints the correct upgrade command for your installation
Gate a script on the version
atomic update --check || echo "update available (exit $?)"
See Also
- installation — Installing Atomic