comparison mercurial/copies.py @ 43020:f3bcae1e9e23

copies: expand the logic of usechangesetcentricalgo

Using intermediate variable is clearer and will make is simple to expand the
logic.

Differential Revision: https://phab.mercurial-scm.org/D6930

43019:2cc453284d5c

    mb = b.manifest()
    return mb.filesnotin(ma, match=match)

def usechangesetcentricalgo(repo):
    """Checks if we should use changeset-centric copy algorithms"""
    return (repo.ui.config('experimental', 'copies.read-from') in
            ('changeset-only', 'compatibility'))

def _committedforwardcopies(a, b, base, match):
    """Like _forwardcopies(), but b.rev() cannot be None (working copy)"""
    # files might have to be traced back to the fctx parent of the last
    # one-side-only changeset, but not further back than that

43020:f3bcae1e9e23

    mb = b.manifest()
    return mb.filesnotin(ma, match=match)

def usechangesetcentricalgo(repo):
    """Checks if we should use changeset-centric copy algorithms"""
    readfrom = repo.ui.config('experimental', 'copies.read-from')
    changesetsource = ('changeset-only', 'compatibility')
    return readfrom in changesetsource

def _committedforwardcopies(a, b, base, match):
    """Like _forwardcopies(), but b.rev() cannot be None (working copy)"""
    # files might have to be traced back to the fctx parent of the last
    # one-side-only changeset, but not further back than that