Stream events listener should respect excluded refs param

replication.excludeRefs specify which refs should be excluded from git
fetch calls. Add filtering to the StreamEventListener
to make sure that pull-replication do not trigger fetch operations
for refs specified in excludeRefs param.

Bug: Issue 16741
Change-Id: If9d2f89720c0ddab648d17c5c9443599ae91a160
2 files changed