If the package is from the same distribution and the distro release is bigger than the

current package's, mark it as upgradable without looking to anything else.

pisi/db/installdb.py

@@ -110,10 +110,7 @@ class InstallDB(lazydb.LazyDB):
                 found.append(name)
         return found
 
-    def get_version(self, package):
-        metadata_xml = os.path.join(self.package_path(package), ctx.const.metadata_xml)
-
-        meta_doc = piksemel.parse(metadata_xml)
+    def __get_version(self, meta_doc):
         history = meta_doc.getTag("Package").getTag("History")
         build = meta_doc.getTag("Package").getTagData("Build")
         version = history.getTag("Update").getTagData("Version")
@@ -121,6 +118,22 @@ class InstallDB(lazydb.LazyDB):
 
         return version, release, build and int(build)
 
+    def __get_distro_release(self, meta_doc):
+        distro = meta_doc.getTag("Package").getTagData("Distribution")
+        release = meta_doc.getTag("Package").getTagData("DistributionRelease")
+
+        return distro, release
+
+    def get_version_and_distro_release(self, package):
+        metadata_xml = os.path.join(self.package_path(package), ctx.const.metadata_xml)
+        meta_doc = piksemel.parse(metadata_xml)
+        return self.__get_version(meta_doc) + self.__get_distro_release(meta_doc)
+
+    def get_version(self, package):
+        metadata_xml = os.path.join(self.package_path(package), ctx.const.metadata_xml)
+        meta_doc = piksemel.parse(metadata_xml)
+        return self.__get_version(meta_doc)
+
     def get_files(self, package):
         files = pisi.files.Files()
         files_xml = os.path.join(self.package_path(package), ctx.const.files_xml)

pisi/db/packagedb.py

@@ -97,17 +97,33 @@ class PackageDB(lazydb.LazyDB):
                 found.append(name)
         return found
 
+    def __get_version(self, meta_doc):
+        history = meta_doc.getTag("History")
+        build = meta_doc.getTagData("Build")
+        version = history.getTag("Update").getTagData("Version")
+        release = history.getTag("Update").getAttribute("release")
+
+        return version, release, build and int(build)
+
+    def __get_distro_release(self, meta_doc):
+        distro = meta_doc.getTagData("Distribution")
+        release = meta_doc.getTagData("DistributionRelease")
+
+        return distro, release
+
+    def get_version_and_distro_release(self, name, repo):
+        if not self.has_package(name, repo):
+            raise Exception(_('Package %s not found.') % name)
+
+        pkg_doc = piksemel.parseString(self.pdb.get_item(name, repo))
+        return self.__get_version(pkg_doc) + self.__get_distro_release(pkg_doc)
+
     def get_version(self, name, repo):
         if not self.has_package(name, repo):
             raise Exception(_('Package %s not found.') % name)
 
         pkg_doc = piksemel.parseString(self.pdb.get_item(name, repo))
-        history = pkg_doc.getTag("History")
-        build = pkg_doc.getTagData("Build")
-        version = history.getTag("Update").getTagData("Version")
-        release = history.getTag("Update").getAttribute("release")
-
-        return version, release, build and int(build)
+        return self.__get_version(pkg_doc)
 
     def get_package_repo(self, name, repo=None):
         pkg, repo = self.pdb.get_item_repo(name, repo)

pisi/operations/upgrade.py

@@ -262,16 +262,18 @@ def is_upgradable(name, ignore_build = False):
     if not installdb.has_package(name):
         return False
 
-    (i_version, i_release, i_build) = installdb.get_version(name)
+    (i_version, i_release, i_build, i_distro, i_distro_release) = installdb.get_version_and_distro_release(name)
 
     try:
-        version, release, build = packagedb.get_version(name, packagedb.which_repo(name))
+        version, release, build, distro, distro_release = packagedb.get_version_and_distro_release(name, packagedb.which_repo(name))
     except KeyboardInterrupt:
         raise
     except Exception: #FIXME: what exception could we catch here, replace with that.
         return False
 
-    if ignore_build or (not i_build) or (not build):
+    if distro == i_distro and pisi.version.Version(distro_release) > pisi.version.Version(i_distro_release):
+        return True
+    elif ignore_build or (not i_build) or (not build):
         return pisi.version.Version(i_release) < pisi.version.Version(release)
     else:
         return i_build < build