Run in the same process if there is only package

Debugging is much easier without Process Pool

git-importer.py

@@ -113,6 +113,7 @@ def main():
 
     importer = Importer(URL_OBS, "openSUSE:Factory", args.packages)
     importer.import_into_db()
+    if len(args.packages) != 1:
         with concurrent.futures.ProcessPoolExecutor(max_workers=8) as executor:
             fs = [
                 executor.submit(
@@ -121,6 +122,8 @@ def main():
                 for package in args.packages
             ]
             concurrent.futures.wait(fs)
+    else:
+        export_package(args.packages[0], args.repodir, args.cachedir, args.gc)
 
 
 if __name__ == "__main__":