phases: set common changeset to public on pull

mercurial/localrepo.py

@@ -1520,6 +1520,7 b' class localrepository(repo.repository):'
                     cg = remote.changegroupsubset(fetch, heads, 'pull')
                 result = self.addchangegroup(cg, 'pull', remote.url(),
                                              lock=lock)
+            phases.advanceboundary(self, 0, common)
         finally:
             lock.release()
 

tests/test-phases-exchange.t

@@ -80,3 +80,33 b' push from alpha to beta should update ph'
   1 0 a-B
   0 0 a-A
 
+update must update phase of common changeset too
+
+  $ hg pull ../beta # getting b-A
+  pulling from ../beta
+  searching for changes
+  adding changesets
+  adding manifests
+  adding file changes
+  added 1 changesets with 1 changes to 1 files (+1 heads)
+  (run 'hg heads' to see heads, 'hg merge' to merge)
+
+  $ cd ../beta
+  $ hgph # not updated by remote pull
+  4 0 a-D
+  3 0 a-C
+  2 1 b-A
+  1 0 a-B
+  0 0 a-A
+  $ hg pull ../alpha
+  pulling from ../alpha
+  searching for changes
+  no changes found
+  $ hgph
+  4 0 a-D
+  3 0 a-C
+  2 0 b-A
+  1 0 a-B
+  0 0 a-A
+
+