D5870: extdiff: support tools that can be run simultaneously

pulkit abandoned this revision. pulkit added a comment. Misfired a phabsend. Sorry for noise. REPOSITORY rHG Mercurial REVISION DETAIL https://phab.mercurial-scm.org/D5870 To: pulkit, #hg-reviewers Cc: mercurial-devel ___ Mercurial-devel mailin

D5870: extdiff: support tools that can be run simultaneously

pulkit created this revision. Herald added a subscriber: mercurial-devel. Herald added a reviewer: hg-reviewers. REPOSITORY rHG Mercurial REVISION DETAIL https://phab.mercurial-scm.org/D5870 AFFECTED FILES hgext/extdiff.py tests/test-extdiff.t tests/test-extension.t CHANGE DETAILS di