files: always show the requested version - not last changeset that touched the file The last changeset to touch the file is rarely relevant - the whole annotate of individual lines of code will give that kind of information in a much more relevant way. The information is however available in the history drophown. This also gets rid of some weird revision compare.

# requirements.txt file for use as "pip install -r requirements.txt" as a
# readthedocs compatible alternative to "pip install -e ." which is a working
# alternative to "setup.py develop" which doesn't work with Mercurial 3.7
.