view tests/test-nested-repo.out @ 3066:035fd2029575

git --diff: fix traceback when getting mode change

- use the manifest instead of the mode in the working dir
  if the diff is against two revisions
- add a testcase

# should print nothing
# should print ? b/x
? b/x
# should print A b/x
A b/x
# should forget b/x
forgetting b/x
# should print nothing