ExitWithError() - continue tightening

[edsantiago]

Followup to #22270 : wherever possible/practical, extend command error checks to include explicit exit status codes and error strings.

A small number of tests were broken, as in, not actually testing what they claimed to be testing. I've done my best to fix those.

Signed-off-by: Ed Santiago [email protected]

None

[packit-as-a-service[bot]]

Ephemeral COPR build failed. @containers/packit-build please check.

[edsantiago]

@containers/podman-maintainers should I split this into smaller chunks?

[Luap99]

@containers/podman-maintainers should I split this into smaller chunks?

I am fine with it, I have now reviewed everything anyway. Just noticed the one blocker above.

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: edsantiago, Luap99

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[mheon]

/lgtm