332         while changesets:

   333         try:

   333             # update state

   334             while changesets:

   334             status = os.spawnlp(os.P_WAIT, command)

   335                 # update state

   335             node = repo.lookup(rev or '.')

   336                 status = os.spawnl(os.P_WAIT, commandpath)

   336             if status == 125:

   337                 if status == 125:

   337                 transition = "skip"

   338                     transition = "skip"

   338             elif status == 0:

   339                 elif status == 0:

   339                 transition = "good"

   340                     transition = "good"

   340             # status < 0 means process was killed

   341                 # status < 0 means process was killed

   341             elif status == 127 or status < 0:

   342                 elif status == 127:

   342                 break

   343                     raise util.Abort(_("failed to execute %s") % command)

   343             else:

   344                 elif status < 0:

   344                 transition = "bad"

   345                     raise util.Abort(_("%s killed") % command)

   345             state[transition].append(node)

   346                 else:

   346             ui.note(_('Changeset %s: %s\n') % (short(node), transition))

   347                     transition = "bad"

   347             check_state(state, interactive=False)

   348                 node = repo.lookup(rev or '.')

   348             # bisect

   349                 state[transition].append(node)

   349             nodes, changesets, good = hbisect.bisect(repo.changelog, state)

   350                 ui.note(_('Changeset %s: %s\n') % (short(node), transition))

   350             # update to next check

   351                 check_state(state, interactive=False)

   351             cmdutil.bail_if_changed(repo)

   352                 # bisect

   352             hg.clean(repo, nodes[0], show_stats=False)

   353                 nodes, changesets, good = hbisect.bisect(repo.changelog, state)

   353         hbisect.save_state(repo, state)

   354                 # update to next check

   355                 cmdutil.bail_if_changed(repo)

   356                 hg.clean(repo, nodes[0], show_stats=False)

   357         finally:

   358             hbisect.save_state(repo, state)