obsolete: clarify that 'successorssets' returns the latest successors
We do not return the first successors we found, we returns the latest (non
obsolete (mostly)) one following the obsolete link transitively. We update the
documentation to make this clean.
Mercurial
=========
Mercurial is a fast, easy to use, distributed revision control tool
for software developers.
Basic install:
$ make # see install targets
$ make install # do a system-wide install
$ hg debuginstall # sanity-check setup
$ hg # see help
Running without installing:
$ make local # build for inplace usage
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See http://mercurial.selenic.com/ for detailed installation
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