mercurial/cmdutil.py

24383:521cecb4a3f1

    # First step is to fill wanted, the set of revisions that we want to yield.
    # When it does not induce extra cost, we also fill fncache for revisions in
    # wanted: a cache of filenames that were changed (ctx.files()) and that
    # match the file filtering conditions.

    if not slowpath and not match.files():
        # No files, no patterns.  Display all revs.
        wanted = revs

    if not slowpath and match.files():
        # We only have to read through the filelog to find wanted revisions

24384:5cb459dc32d2

    # First step is to fill wanted, the set of revisions that we want to yield.
    # When it does not induce extra cost, we also fill fncache for revisions in
    # wanted: a cache of filenames that were changed (ctx.files()) and that
    # match the file filtering conditions.

    if match.always():
        # No files, no patterns.  Display all revs.
        wanted = revs

    if not slowpath and match.files():
        # We only have to read through the filelog to find wanted revisions