* We will chop off these ugliness later. Not touching it right now, just moving

around to easily port these changes to maintanence.

pisi/build.py

@@ -635,16 +635,7 @@ class Builder:
         files.write(files_xml_path)
         self.files = files
 
-    def calc_build_no(self, package_name):
+    def find_old_package_info(self, package_name):
-        """Calculate build number"""
-
-        def metadata_changed(old_metadata, new_metadata):
-            for key in old_metadata.package.__dict__.keys():
-                if old_metadata.package.__dict__[key] != new_metadata.package.__dict__[key]:
-                    if key != "build":
-                        return True
-
-            return False
 
         # find previous build in packages dir
         found = []
@@ -674,17 +665,35 @@ class Builder:
             if os.path.isfile(file):
                 locate_old_package(file)
 
-        if not found:
+        if found:
-            return (1, None)
-            ctx.ui.warning(_('(no previous build found, setting build no to 1.)'))
-        else:
             a = filter(lambda (x,y): y != None, found)
             ctx.ui.debug(str(a))
+
             if a:
                 # sort in order of increasing build number
                 a.sort(lambda x,y : cmp(x[1],y[1]))
                 old_package_fn = a[-1][0]   # get the last one
                 old_build = a[-1][1]
+                return (old_package_fn, old_build)
+
+        return None
+
+    def calc_build_no(self, old_package_info):
+        """Calculate build number"""
+
+        def metadata_changed(old_metadata, new_metadata):
+            for key in old_metadata.package.__dict__.keys():
+                if old_metadata.package.__dict__[key] != new_metadata.package.__dict__[key]:
+                    if key != "build":
+                        return True
+
+            return False
+
+        if not old_package_info:
+            return (1, None)
+            ctx.ui.warning(_('(no previous build no info found, setting build no to 1.)'))
+        else:
+            old_package_fn, old_build = old_package_info
 
             # compare old files.xml with the new one..
             old_pkg = Package(old_package_fn, 'r')
@@ -712,10 +721,7 @@ class Builder:
 
             if metadata_changed(old_pkg.metadata, self.metadata):
                 changed = True
-
                 self.old_packages.append(os.path.basename(old_package_fn))
-            else: # no old build had a build number
-                old_build = None
 
         ctx.ui.debug('old build number: %s' % old_build)
 
@@ -808,12 +814,16 @@ class Builder:
             ctx.ui.info(_("Generating %s,") % ctx.const.metadata_xml)
             self.gen_metadata_xml(package)
 
+            # find the latest build info if any with build no.
+            # old_package_info = (old_package_file_name, old_build_no)
+            old_package_info = self.find_old_package_info(package.name)
+
             # build number
             if ctx.config.options.ignore_build_no or not ctx.config.values.build.buildno:
                 build_no = old_build_no = None
                 ctx.ui.warning(_('Build number is not available. For repo builds you must enable buildno in pisi.conf.'))
             else:
-                build_no, old_build_no = self.calc_build_no(package.name)
+                build_no, old_build_no = self.calc_build_no(old_package_info)
 
             self.metadata.package.build = build_no
             self.metadata.write(util.join_path(self.pkg_dir(), ctx.const.metadata_xml))