D7637: pathbomb: use cmdutil.check_at_most_one_arg()

[pulkit (Pulkit Goyal)]

pulkit added a comment.


  Renaming `pathbomb` to `patchbomb` in message title.

REPOSITORY
  rHG Mercurial

BRANCH
  default

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D7637/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7637

To: martinvonz, #hg-reviewers, pulkit
Cc: mercurial-devel