Created attachment 559894 [details] [diff] [review] Proposed patch. v1 This'll catch typical Vim swap files. E.g., .swp .swo services/sync/modules/engines/.forms.js.swp
Pushed to inbound (without DONTBUILD, because my brain isn't working after a day of sitting in an auditorium): http://hg.mozilla.org/integration/mozilla-inbound/rev/1a84481f6987
rs+ for same patch to land for comm-centrals .hgignore if someone wants.