reconstruct state data

If the state file is missing, we can reconstruct which parts were
exported based on revision ids

Also, packages could have branches in Git, but not be in Git. We
need to check (project,package) tuple for this and not just abort
based on the package name alone.

lib/importer.py

@@ -42,6 +42,8 @@ class Importer:
     def update_db_package(self, project, package):
         root = self.obs._history(project, package)
         if root is None:
+            if self.project == "openSUSE:Factory" and project == self.project:
+                exit(10)
             return
         latest = DBRevision.max_rev(self.db, project, package)
         for r in root.findall("revision"):
@@ -217,7 +219,7 @@ class Importer:
         logging.debug(f"Refresh {project}/{package}")
         self.refreshed_packages.add(key)
         if self.has_scmsync(project) or self.has_scmsync(key):
-            self.packages_with_scmsync.add(package)
+            self.packages_with_scmsync.add((project, package))
             logging.debug(f"{project}/{package} already in Git - skipping")
             return
         self.update_db_package(project, package)
@@ -274,6 +276,6 @@ class Importer:
         self.scmsync_cache[key] = scmsync_exists
         return scmsync_exists
 
-    def package_with_scmsync(self, package):
-        return package in self.packages_with_scmsync
+    def package_with_scmsync(self, project, package):
+        return (project, package) in self.packages_with_scmsync