Merge pull request #961 from dilyanpalauzov/readonly_metadata

vdirsyncer/metasync.py: for read_only storages adjust the metadata resolution in favour of the read_only storage

Author: Hugo Osvaldo Barrera

vdirsyncer/metasync.py

@@ -55,7 +55,7 @@ async def _resolve_conflict():
         logger.debug(f"B: {b}")
         logger.debug(f"S: {s}")
 
-        if a != s and b != s:
+        if a != s and b != s or storage_a.read_only or storage_b.read_only:
             await _resolve_conflict()
         elif a != s and b == s:
             await _a_to_b()