+################################################################################
+################################################################################
+
+# We reject packages if the release team defined a transition for them
+def check_transition(sourcepkg):
+
+ # Only check if there is a file defined (and existant) with checks. It's a little bit
+ # specific to Debian, not much use for others, so return early there.
+ if not Cnf.has_key("Dinstall::Reject::ReleaseTransitions") or not os.path.exists("%s" % (Cnf["Dinstall::Reject::ReleaseTransitions"])):
+ return
+
+ # Parse the yaml file
+ sourcefile = file(Cnf["Dinstall::Reject::ReleaseTransitions"], 'r')
+ sourcecontent = sourcefile.read()
+ try:
+ transitions = load(sourcecontent)
+ except error, msg:
+ # This shouldn't happen, the release team has a wrapper to check the file, but better
+ # safe then sorry
+ daklib.utils.warn("Not checking transitions, the transitions file is broken: %s." % (msg))
+ return
+
+ # Now look through all defined transitions
+ for trans in transitions:
+ t = transitions[trans]
+ source = t["source"]
+ new_vers = t["new"]
+
+ # Will be None if nothing is in testing.
+ curvers = daklib.database.get_testing_version(source)
+
+ if curvers and apt_pkg.VersionCompare(new_vers, curvers) == 1:
+ # This is still valid, the current version in database is older than
+ # the new version we wait for
+
+ # Check if the source we look at is affected by this.
+ if sourcepkg in t['packages']:
+ # The source is affected, lets reject it.
+ reject("""%s: part of the %s transition.
+
+ Your package is part of a testing transition to get %s migrated.
+
+ Transition description: %s
+
+ This transition will finish when %s, version %s, reaches testing (it currently
+ has version %s).
+ This transition is managed by the Release Team and %s
+ is the Release-Team member responsible for it.
+ Please contact them or debian-release@lists.debian.org if you
+ need further assistance.
+ """
+ % (sourcepkg, trans, source, t["reason"], source, new_vers, curvers, t["rm"]))
+ return 0
+