[Pkg-bazaar-maint] Bug#1004413: breezy: autopkgtest regression

[Adrian Bunk]

Source: breezy
Version: 3.2.1+bzr7581-1
Severity: serious

https://ci.debian.net/packages/b/breezy/testing/amd64/

...
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ERROR: breezy.tests.per_workingtree.test_get_file_mtime.TestGetFileMTime.test_get_file_mtime_nested(GitWorkingTreeFormat)
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testtools.testresult.real._StringException: log: {{{
709.353  preparing to commit
    INFO  Committing to: /tmp/testbzr-l60a69ix.tmp/breezy.tests.per_workingtree.test_get_file_mtime.TestGetFileMTime.test_get_file_mtime_nested(GitWorkingTreeFormat)/work/tree/sub/
709.355  Selecting files for commit with filter None
    INFO  added one
    INFO  Committed revision 1.
709.359  Committed revid b'git-v1:224ad6defd64ea12b377b19bbd479da34028b846' as revno 1.
709.361  preparing to commit
    INFO  Committing to: /tmp/testbzr-l60a69ix.tmp/breezy.tests.per_workingtree.test_get_file_mtime.TestGetFileMTime.test_get_file_mtime_nested(GitWorkingTreeFormat)/work/tree/
709.364  Selecting files for commit with filter None
    INFO  added one
709.370  preparing to commit
    INFO  Committing to: /tmp/testbzr-l60a69ix.tmp/breezy.tests.per_workingtree.test_get_file_mtime.TestGetFileMTime.test_get_file_mtime_nested(GitWorkingTreeFormat)/work/tree/sub/
709.375  Selecting files for commit with filter None
    INFO  Committed revision 2.
709.379  Committed revid b'git-v1:71d4b60ca022a684e8ad5d9e29895f3c8e1daed4' as revno 2.
    INFO  added sub
    INFO  Committed revision 1.
709.384  Committed revid b'git-v1:6f1968cb6ccb852225ca9469735e1a1428d554c5' as revno 1.
}}}

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/breezy/git/tree.py", line 380, in get_file_mtime
    (store, unused_path, commit_id) = change_scanner.find_last_change_revision(
  File "/usr/lib/python3/dist-packages/breezy/git/filegraph.py", line 57, in find_last_change_revision
    target_mode, target_sha = tree_lookup_path(
  File "/usr/lib/python3/dist-packages/dulwich/object_store.py", line 1175, in tree_lookup_path
    return tree.lookup_path(lookup_obj, path)
  File "/usr/lib/python3/dist-packages/dulwich/objects.py", line 1188, in lookup_path
    obj = lookup_obj(sha)
  File "/usr/lib/python3/dist-packages/dulwich/object_store.py", line 138, in __getitem__
    type_num, uncomp = self.get_raw(sha)
  File "/usr/lib/python3/dist-packages/dulwich/object_store.py", line 584, in get_raw
    raise KeyError(hexsha)
KeyError: b'71d4b60ca022a684e8ad5d9e29895f3c8e1daed4'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/breezy/tests/per_workingtree/test_get_file_mtime.py", line 57, in test_get_file_mtime_nested
    tree.basis_tree().get_file_mtime('sub/one'),
  File "/usr/lib/python3/dist-packages/breezy/git/tree.py", line 383, in get_file_mtime
    raise errors.NoSuchFile(path)
breezy.errors.NoSuchFile: No such file: 'sub/one'

----------------------------------------------------------------------
Ran 32863 tests in 916.376s

FAILED (errors=1, known_failure_count=46)
4780 tests skipped
autopkgtest [09:25:42]: test testsuite3: -----------------------]
autopkgtest [09:25:42]: test testsuite3:  - - - - - - - - - - results - - - - - - - - - -
testsuite3           FAIL non-zero exit status 1