Wrappers a referenced gpgme_verify_result_t so detailed verify results
can be examined independently of executing a verify operation.
_ostree_gpg_verifier_check_signature() now returns this object instead
of a single valid/invalid boolean, but the idea is for OstreeRepo to also
return this object for commit signature verification so it can be utilized
at the CLI layer (and possibly by other programs).
See projectatomic/rpm-ostree#42 for rationale. There are two high
level use cases:
- If the OS comes unconfigured, this is a way to point it at a repo of your choice.
- To switch between repositories while keeping the same branch easily.
Using docker as a model, this update creates separate manpages
for each OSTree command, such that the main manpage is not
cluttered and the separate pages can provide more in-depth detail
and exanples that might be useful to a user. Each page includes
synopsis, description, example, and a list of options if needd.
This update also alphabetizes the usage error output for ostree
and ostree admin so that it matches the list on the manpage.