view tests/hghaveaddon.py @ 3322:20b6dae466a7

stablesort: use 'depth' in mergepoint tie breaker

The parents with the most depth will is considered lower. It has a couple of
advantages.

1) the more shallow parent probably have less exclusive revision,

2) it makes Oedipus merge behave like close to the linear case,

import hghave

@hghave.check("docgraph-ext", "Extension to generate graph from repository")
def docgraph():
    try:
        import hgext.docgraph
        hgext.docgraph.cmdtable # trigger import
    except ImportError:
        try:
            import hgext3rd.docgraph
            hgext3rd.docgraph.cmdtable # trigger import
        except ImportError:
            return False
    return True