incoming: handle phases the same as pull

Now that bundlerepo can move phases safely, 'hg incoming' can share its phase
handling code with pull to better reflect what would actually show up.

mercurial/bundlerepo.py

@@ -350,6 +350,16 b' def instance(ui, path, create):'
         repopath, bundlename = parentpath, path
     return bundlerepository(ui, repopath, bundlename)
 
+class bundletransactionmanager(object):
+    def transaction(self):
+        return None
+
+    def close(self):
+        raise NotImplementedError
+
+    def release(self):
+        raise NotImplementedError
+
 def getremotechanges(ui, repo, other, onlyheads=None, bundlename=None,
                      force=False):
     '''obtains a bundle of changes incoming from other
@@ -418,6 +428,14 b' def getremotechanges(ui, repo, other, on'
 
     csets = localrepo.changelog.findmissing(common, rheads)
 
+    if bundlerepo:
+        reponodes = [ctx.node() for ctx in bundlerepo[bundlerepo.firstnewrev:]]
+        remotephases = other.listkeys('phases')
+
+        pullop = exchange.pulloperation(bundlerepo, other, heads=reponodes)
+        pullop.trmanager = bundletransactionmanager()
+        exchange._pullapplyphases(pullop, remotephases)
+
     def cleanup():
         if bundlerepo:
             bundlerepo.close()

tests/test-setdiscovery.t

@@ -354,6 +354,7 b' Test actual protocol when pulling one ne'
   "GET /?cmd=capabilities HTTP/1.1" 200 -
   "GET /?cmd=batch HTTP/1.1" 200 - x-hgarg-1:cmds=heads+%3Bknown+nodes%3D513314ca8b3ae4dac8eec56966265b00fcf866db
   "GET /?cmd=getbundle HTTP/1.1" 200 - x-hgarg-1:common=513314ca8b3ae4dac8eec56966265b00fcf866db&heads=e64a39e7da8b0d54bc63e81169aff001c13b3477
+  "GET /?cmd=listkeys HTTP/1.1" 200 - x-hgarg-1:namespace=phases
   $ cat errors.log
 
   $ cd ..

tests/test-treediscovery.t

@@ -509,6 +509,7 b' Both have new stuff in existing named br'
   "GET /?cmd=branches HTTP/1.1" 200 - x-hgarg-1:nodes=d8f638ac69e9ae8dea4f09f11d696546a912d961
   "GET /?cmd=between HTTP/1.1" 200 - x-hgarg-1:pairs=d8f638ac69e9ae8dea4f09f11d696546a912d961-d57206cc072a18317c1e381fb60aa31bd3401785
   "GET /?cmd=changegroupsubset HTTP/1.1" 200 - x-hgarg-1:bases=d8f638ac69e9ae8dea4f09f11d696546a912d961&heads=d8f638ac69e9ae8dea4f09f11d696546a912d961
+  "GET /?cmd=listkeys HTTP/1.1" 200 - x-hgarg-1:namespace=phases
   "GET /?cmd=capabilities HTTP/1.1" 200 -
   "GET /?cmd=heads HTTP/1.1" 200 -
   "GET /?cmd=branches HTTP/1.1" 200 - x-hgarg-1:nodes=d8f638ac69e9ae8dea4f09f11d696546a912d961