revsfromrange: set the cache for the multiple bottom ranges in merge slicing
We no longer rely on the object magic here.
Topic Extension================This packages also provides the ``topic`` experiment in an independentextension. It implements a new experimental concept to provide lightweightfeature branches for the mutable parts of the history. The experiments is stillat an early stage and have significant usability and performance issues whenenabled.How to Install==============The ``topic`` extension is included into the ``evolve` package, so the same instruction apply.Using Pip---------You can install the latest version using pip:: $ pip install --user hg-evolveThen just enable it in you hgrc:: $ hg config --edit # adds the two line below: [extensions] topic =From Source-----------To install a local version from source:: $ hg clone https://www.mercurial-scm.org/repo/evolve/ $ cd evolve $ make install-homeEnable------The topic extensions is included in the evolve package. See the install instruction for evolve.Then enable it in you configuration:: $ hg config --edit # adds the two line below: [extensions] topic =Documentation-------------* See 'hg help -e topic' for a generic help.* See 'hg help topics' and 'hg help stack' for help on specific commands.* See the 'tests/test-topic-tutorial.t' file for a quick tutorial.