92 

    92 

    93     If includepath is True, return (<roots>::<heads>)."""

    93     If includepath is True, return (<roots>::<heads>)."""

    94     if not roots:

    94     if not roots:

    95         return baseset()

    95         return baseset()

    96     parentrevs = repo.changelog.parentrevs

    96     parentrevs = repo.changelog.parentrevs

    97     visit = list(heads)

    98     visit = list(heads)

    98     reachable = set()

    99     reachable = set()

    99     seen = {}

   100     seen = {}

   100     # prefetch all the things! (because python is slow)

   101     # prefetch all the things! (because python is slow)

   101     reached = reachable.add

   102     reached = reachable.add

   131     if not roots:

   132     if not roots:

   132         return baseset()

   133         return baseset()

   133     # XXX this should be 'parentset.min()' assuming 'parentset' is a smartset

   134     # XXX this should be 'parentset.min()' assuming 'parentset' is a smartset

   134     # (and if it is not, it should.)

   135     # (and if it is not, it should.)

   135     minroot = min(roots)

   136     minroot = min(roots)

   137     heads = list(heads)

   138     heads = list(heads)

   138     try:

   139     try:

   139         return repo.changelog.reachableroots(minroot, heads, roots, includepath)

   140         return repo.changelog.reachableroots(minroot, heads, roots, includepath)

   140     except AttributeError:

   141     except AttributeError:

   141         return reachablerootspure(repo, minroot, roots, heads, includepath)

   142         return reachablerootspure(repo, minroot, roots, heads, includepath)