[Monotone-devel] What does it mean when a revision has two branch certs?

[Craig L. Ching]

For instance:

C:\mtn>mtn --db=monotone.mtn automate certs
a0813120218871b9b1944d7bb216b9c37970044b
      key "address@hidden"
signature "ok"
     name "author"
    value "Richard Levitte <address@hidden>"
    trust "trusted"

      key "address@hidden"
signature "ok"
     name "branch"
    value "net.venge.monotone"
    trust "trusted"

      key "address@hidden"
signature "ok"
     name "branch"
    value "net.venge.monotone.experimental.win32_pipes"
    trust "trusted"

      key "address@hidden"
signature "ok"
     name "changelog"
    value "merge of '1d3f11e2b9f19a4361aebad3116b9832cf4e5e36'
     and '502579595c49bcc4844b2594049a19ed757e6b5f'
"
    trust "trusted"

      key "address@hidden"
signature "ok"
     name "date"
    value "2007-12-03T19:16:44"
    trust "trusted"