Get returns a pretty printed version information string.

BuildTime stores the time when the current binary was built.

GitCommit is the commit hash of the current HEAD.

GitRef is the gitref, as in refs/heads/branchname.

PathBase is the path base returned from runtime caller.

Tag lists the Tag on the build, adding a + to the newest Tag if the commit is not that commit.

URL is the git URL for the repository.