Support for single-architecture updates.

britney.py

@@ -1287,13 +1287,13 @@ class Britney:
 
         return nuninst
 
-    def eval_nuninst(self, nuninst):
+    def eval_nuninst(self, nuninst, original=None):
         res = []
         total = 0
         totalbreak = 0
         for arch in self.options.architectures:
             if nuninst.has_key(arch):
-                n = len(nuninst[arch])
+                n = len(nuninst[arch]) + (original and len(original[arch]) or 0)
                 if arch in self.options.break_arches:
                     totalbreak = totalbreak + n
                 else:
@@ -1314,26 +1314,27 @@ class Britney:
         undo = {'binaries': {}, 'sources': {}}
 
         affected = []
+        arch = None
 
         # arch = "<source>/<arch>",
         if "/" in pkg:
-            print "NOT HANDLED!"
+            pkg_name, arch = pkg.split("/")
-            sys.exit(1)
+            suite = "unstable"
-
         # removals = "-<source>",
-        # normal = "<source>"
+        elif pkg[0] == "-":
-        else:
-            if pkg[0] == "-":
             pkg_name = pkg[1:]
             suite = "testing"
+        # testing-proposed-updates = "<source>_tpu"
         elif pkg[0].endswith("_tpu"):
             pkg_name = pkg[:-4]
             suite = "tpu"
+        # normal = "<source>"
         else:
             pkg_name = pkg
             suite = "unstable"
 
         # remove all binary packages (if the source already exists)
+        if not arch:
             if pkg_name in self.sources['testing']:
                 source = self.sources['testing'][pkg_name]
                 for p in source['binaries']:
@@ -1344,6 +1345,12 @@ class Britney:
                     del self.binaries['testing'][arch][0][binary]
                 undo['sources'][pkg_name] = source
                 del self.sources['testing'][pkg_name]
+        # single architecture update (eg. binNMU)
+        else:
+            if self.binaries['testing'][arch][0].has_key(pkg_name):
+                for j in self.binaries['testing'][arch][0][pkg_name]['rdepends']:
+                    if j not in affected: affected.append((j[0], j[1], j[2], arch))
+            source = {'binaries': [pkg]}
 
         # add the new binary packages (if we are not removing)
         if pkg[0] != "-":
@@ -1420,7 +1427,7 @@ class Britney:
                 nuninst_comp = nuninst_new
             else:
                 output.write("skipped: %s (%d <- %d)\n" % (pkg, len(extra), len(packages)))
-                output.write("    got: %s\n" % self.eval_nuninst(nuninst))
+                output.write("    got: %s\n" % self.eval_nuninst(nuninst, self.nuninst_orig))
                 output.write("    * %s: %s\n" % (arch, ", ".join(nuninst[arch])))
                 extra.append(pkg)