Signed-off-by: Rūdolfs Ošiņš <rudolfs@osins.org>
Instead of having `rad comment`, move the command to the respect COBs, ie. `rad issue comment` and `rad patch comment`.
Sets the current branch's upstream to point to the given patch. This allows for pushes to update the patch. When opening a patch, if the current branch already has an upstream, it isn't updated automatically. This is why this command exists.
This is the same behavior as `git`. We also update the man page to have the full list of commands and flags.