[Buildbot] #2574: GerritChangeSource extracts wrong branch name when using Gerrit 2.7

[Buildbot trac]

#2574: GerritChangeSource extracts wrong branch name when using Gerrit 2.7
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Reporter:  dluntzer          |       Owner:
    Type:  defect            |      Status:  closed
Priority:  patches-accepted  |   Milestone:  0.9.+
 Version:  0.8.8             |  Resolution:  invalid
Keywords:  gerrit            |
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Changes (by sa2ajj):

 * status:  assigned => closed
 * resolution:   => invalid


Comment:

 `Gerrit` source step **must** be used, not `Git` source step.

 Sorry, it took so long to properly look at the defect.

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Ticket URL: <http://trac.buildbot.net/ticket/2574#comment:9>
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