view tests/hghaveaddon.py @ 3095:7a5941d91fc0 stable

compat: work around the lack of configoverride  in mercurial 4.0

The phase preservation will stay broken on 4.0 and below

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