comparison mercurial/changegroup.py @ 39181:0a934ee94f09

dagop: port revlogdag.linearize() to standalone function

The code should functionally be identical.

We also port the one consumer in changegroup to use the new
standalone function.

After this commit, dagutil is no longer used!

Differential Revision: https://phab.mercurial-scm.org/D4329

39180:8de526995844

from .thirdparty import (
    attr,
)

from . import (
    dagutil,
    error,
    match as matchmod,
    mdiff,
    phases,
    pycompat,

def _sortnodesnormal(store, nodes, reorder):
    """Sort nodes for changegroup generation and turn into revnums."""
    # for generaldelta revlogs, we linearize the revs; this will both be
    # much quicker and generate a much smaller bundle
    if (store._generaldelta and reorder is None) or reorder:
        dag = dagutil.revlogdag(store)
        return dag.linearize(set(store.rev(n) for n in nodes))
    else:
        return sorted([store.rev(n) for n in nodes])

def _sortnodesellipsis(store, nodes, cl, lookup):
    """Sort nodes for changegroup generation and turn into revnums."""

39181:0a934ee94f09

from .thirdparty import (
    attr,
)

from . import (
    dagop,
    error,
    match as matchmod,
    mdiff,
    phases,
    pycompat,

def _sortnodesnormal(store, nodes, reorder):
    """Sort nodes for changegroup generation and turn into revnums."""
    # for generaldelta revlogs, we linearize the revs; this will both be
    # much quicker and generate a much smaller bundle
    if (store._generaldelta and reorder is None) or reorder:
        revs = set(store.rev(n) for n in nodes)
        return dagop.linearize(revs, store.parentrevs)
    else:
        return sorted([store.rev(n) for n in nodes])

def _sortnodesellipsis(store, nodes, cl, lookup):
    """Sort nodes for changegroup generation and turn into revnums."""