fix permissions of hooks

gitea.py

@@ -50,7 +50,7 @@ def write_when_new(doit, filename, content, executable=False):
         filemode = os.stat(filename).st_mode
     except FileNotFoundError:
         old = None
-        filemode = 0
+        filemode = 0o644
     if old == content and (filemode & executable == executable):
         return False
     if doit:
@@ -99,7 +99,7 @@ def change_to_gitea(doit, *repos):
             if url != GITEA_URL % repo:
                 dirty = True
                 if doit:
-                    os.system(f'git remote set-url origin {GITEA_URL}')
+                    os.system(f'git remote set-url origin {GITEA_URL % repo}')
                 else:
                     print('need to change remote url')
     finally: