mercurial/phases.py

51579:87655e6dc108

import weakref

from typing import (
    Any,
    Callable,
    Dict,
    Iterable,
    List,
    Optional,
    Set,

    short,
    wdirrev,
)
from . import (
    error,
    pycompat,
    requirements,
    smartset,
    txnutil,
    util,
)

                draft_roots.append(rev)
        else:
            msg = _(b'ignoring unexpected root from remote: %i %s\n')
            repo.ui.warn(msg % (phase, nhex))
    # compute heads
    draft_nodes = [to_node(r) for r in draft_roots]
    publicheads = newheads(repo, subset, draft_nodes)
    return publicheads, draft_nodes


class remotephasessummary:
    """summarize phase information on the remote side

        # Get the list of all "heads" revs draft on remote
        dheads = unfi.set(b'heads(%ln::%ln)', self.draftroots, remotesubset)
        self.draftheads = [c.node() for c in dheads]


def newheads(repo, heads, roots):
    """compute new head of a subset minus another

    * `heads`: define the first subset
    * `roots`: define the second we subtract from the first"""
    # prevent an import cycle
    # phases > dagop > patch > copies > scmutil > obsolete > obsutil > phases
    from . import dagop

    repo = repo.unfiltered()
    cl = repo.changelog
    rev = cl.index.get_rev
    if not roots:
        return heads
    if not heads or heads == [repo.nullid]:
        return []
    # The logic operated on revisions, convert arguments early for convenience
    new_heads = {rev(n) for n in heads if n != repo.nullid}
    roots = [rev(n) for n in roots]
    # compute the area we need to remove
    affected_zone = repo.revs(b"(%ld::%ld)", roots, new_heads)
    # heads in the area are no longer heads
    new_heads.difference_update(affected_zone)
    # revisions in the area have children outside of it,

        new_heads.update(candidates)
        prunestart = repo.revs(b"parents(%ld) and not null", new_heads)
        pruned = dagop.reachableroots(repo, candidates, prunestart)
        new_heads.difference_update(pruned)

    return pycompat.maplist(cl.node, sorted(new_heads))


def newcommitphase(ui: "uimod.ui") -> int:
    """helper to get the target phase of new commit

51580:b70628a9aa7e

import weakref

from typing import (
    Any,
    Callable,
    Collection,
    Dict,
    Iterable,
    List,
    Optional,
    Set,

    short,
    wdirrev,
)
from . import (
    error,
    requirements,
    smartset,
    txnutil,
    util,
)

                draft_roots.append(rev)
        else:
            msg = _(b'ignoring unexpected root from remote: %i %s\n')
            repo.ui.warn(msg % (phase, nhex))
    # compute heads
    subset_revs = [to_rev(n) for n in subset]
    public_heads = new_heads(repo, subset_revs, draft_roots)
    draft_nodes = [to_node(r) for r in draft_roots]
    public_nodes = [to_node(r) for r in public_heads]
    return public_nodes, draft_nodes


class remotephasessummary:
    """summarize phase information on the remote side

        # Get the list of all "heads" revs draft on remote
        dheads = unfi.set(b'heads(%ln::%ln)', self.draftroots, remotesubset)
        self.draftheads = [c.node() for c in dheads]


def new_heads(
    repo,
    heads: Collection[int],
    roots: Collection[int],
) -> Collection[int]:
    """compute new head of a subset minus another

    * `heads`: define the first subset
    * `roots`: define the second we subtract from the first"""
    # prevent an import cycle
    # phases > dagop > patch > copies > scmutil > obsolete > obsutil > phases
    from . import dagop

    if not roots:
        return heads
    if not heads or heads == [nullrev]:
        return []
    # The logic operated on revisions, convert arguments early for convenience
    # PERF-XXX: maybe heads could directly comes as a set without impacting
    # other user of that value
    new_heads = set(heads)
    new_heads.discard(nullrev)
    # compute the area we need to remove
    affected_zone = repo.revs(b"(%ld::%ld)", roots, new_heads)
    # heads in the area are no longer heads
    new_heads.difference_update(affected_zone)
    # revisions in the area have children outside of it,

        new_heads.update(candidates)
        prunestart = repo.revs(b"parents(%ld) and not null", new_heads)
        pruned = dagop.reachableroots(repo, candidates, prunestart)
        new_heads.difference_update(pruned)

    # PERF-XXX: do we actually need a sorted list here? Could we simply return
    # a set?
    return sorted(new_heads)


def newcommitphase(ui: "uimod.ui") -> int:
    """helper to get the target phase of new commit