templater: add hint to template parse errors to help locate issues
Previously, we would print the error name and location, but this isn't as
helpful as we can be. Let's add a hint that shows the location where we
encountered the parse error.
Differential Revision: https://phab.mercurial-scm.org/D2608
FROM fedora:21
RUN yum install -y \
gcc \
gettext \
make \
python-devel \
python-docutils \
rpm-build
# For creating repo meta data
RUN yum install -y createrepo