view mercurial/utils/__init__.py @ 47215:042388bba644

revlog: rename variable in `rewrite_sidedata` to match other code

Let's call the index file object and `ifh` and the data file object `dfh` as the
rest of the revlog code. This will make future change clearer.

Differential Revision: https://phab.mercurial-scm.org/D10606