copies: print list of divergent renames in sorted order
The current order is not obvious to the user (and I may change it in a
later patch). Lexicographical order seems like the obvious choice
here.
Differential Revision: https://phab.mercurial-scm.org/D6227
{
"conduit_uri": "https://phab.mercurial-scm.org/api",
"repository.callsign": "HG",
"arc.land.onto.default": "@",
"base": "hg:.^"
}