comparison mercurial/localrepo.py @ 43024:188476e48f51

revlog: explicitly set revlogv0 in vfs options

Relying on having an attribute or not for something so fundamental seems too
fragile to me. (And indeed I had issue with that later in this series). So we
explicitly record the fact the repository use revlog-v0.

Differential Revision: https://phab.mercurial-scm.org/D6934

43023:8af909893188

    # This revlog format is super old and we don't bother trying to parse
    # opener options for it because those options wouldn't do anything
    # meaningful on such old repos.
    if b'revlogv1' in requirements or REVLOGV2_REQUIREMENT in requirements:
        options.update(resolverevlogstorevfsoptions(ui, requirements, features))

    return options

def resolverevlogstorevfsoptions(ui, requirements, features):
    """Resolve opener options specific to revlogs."""

43024:188476e48f51

    # This revlog format is super old and we don't bother trying to parse
    # opener options for it because those options wouldn't do anything
    # meaningful on such old repos.
    if b'revlogv1' in requirements or REVLOGV2_REQUIREMENT in requirements:
        options.update(resolverevlogstorevfsoptions(ui, requirements, features))
    else: # explicitly mark repo as using revlogv0
        options['revlogv0'] = True

    return options

def resolverevlogstorevfsoptions(ui, requirements, features):
    """Resolve opener options specific to revlogs."""