fastannotate: use repo.local()
This is the proper way to check whether we're dealing with a local
repository, since extensions should be coding to an interface and
not testing for exact types.
Differential Revision: https://phab.mercurial-scm.org/D4542
pager.pager=p0 # $TESTTMP/sysrc:4
ui.editor=e1 # $TESTTMP/userrc:2
pager.pager=p2 # $PAGER
ui.editor=e1 # $TESTTMP/userrc:2