changegroup: call rev() on manifestlog instance
rev() is part of the imanifestlog interface and should be used instead
of using the private revlog instance, which is an implementation
detail.
Differential Revision: https://phab.mercurial-scm.org/D4269
#require docutils gettext
Error: the current ro localization has some rst defects exposed by
moving pager to core. These two warnings about references are expected
until the localization is corrected.
$ $TESTDIR/check-gendoc ro
checking for parse errors
gendoc.txt:58: (WARNING/2) Inline interpreted text or phrase reference start-string without end-string.
gendoc.txt:58: (WARNING/2) Inline interpreted text or phrase reference start-string without end-string.