view tests/hghaveaddon.py @ 3278:e4c0332ecee4 stable

topics: fix `hg stack` in case of split

This patch fixes the behaviour of hg stack which throws an error in some cases
when there are multiple successors. The case of divergence is not handled yet.

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