206     branches = set()

   206     branches = set()

   207     for n in outgoing.missing:

   207     for n in outgoing.missing:

   208         ctx = repo[n]

   208         ctx = repo[n]

   209         missingctx.add(ctx)

   209         missingctx.add(ctx)

   210         branches.add(ctx.branch())

   210         branches.add(ctx.branch())

   212 

   211 

   213     with remote.commandexecutor() as e:

   212     with remote.commandexecutor() as e:

   214         remotemap = e.callcommand('branchmap', {}).result()

   213         remotemap = e.callcommand('branchmap', {}).result()

   215 

   214 

   216     remotebranches = set(remotemap)

   215     remotebranches = set(remotemap)

   219 

   216 

   220     # A. register remote heads

   217     # A. register remote heads

   221     for branch, heads in remotemap.iteritems():

   218     for branch, heads in remotemap.iteritems():

   222         known = []

   219         known = []

   223         unsynced = []

   220         unsynced = []

   227                 known.append(h)

   224                 known.append(h)

   228             else:

   225             else:

   229                 unsynced.append(h)

   226                 unsynced.append(h)

   230         headssum[branch] = (known, list(known), unsynced)

   227         headssum[branch] = (known, list(known), unsynced)

   231     # B. add new branch data

   228     # B. add new branch data

   233         if branch not in headssum:

   230         if branch not in headssum:

   234             headssum[branch] = (None, [], [])

   231             headssum[branch] = (None, [], [])

   235 

   232 

   236     # C drop data about untouched branches:

   233     # C drop data about untouched branches:

   238         del headssum[branch]

   235         del headssum[branch]

   239 

   236 

   240     # D. Update newmap with outgoing changes.

   237     # D. Update newmap with outgoing changes.

   241     # This will possibly add new heads and remove existing ones.

   238     # This will possibly add new heads and remove existing ones.

   242     newmap = branchmap.remotebranchcache((branch, heads[1])

   239     newmap = branchmap.remotebranchcache((branch, heads[1])