Make 'hg tags -q' only list tag names without revision numbers and hashes,
and change bash_completion to use this.
adding aadding baNONEXISTENT: No such file or directoryaba: No such file or directoryNONEXISTENT: No such file or directorybaNONEXISTENT: No such file in rev 14467d15ef43ab