No, it wouldn't; man long ago gained general support for subcommands. All you need to do is arrange for there to be suitable text in e.g. /usr/share/man/man1/bzr-branch.1.gz and "man bzr branch" will display it.
No, it wouldn't; man long ago gained general support for subcommands. All you need to do is arrange for there to be suitable text in e.g. /usr/share/ man/man1/ bzr-branch. 1.gz and "man bzr branch" will display it.