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-rw-r--r--docker/utils/utils.py4
-rw-r--r--tests/unit/utils_test.py12
2 files changed, 16 insertions, 0 deletions
diff --git a/docker/utils/utils.py b/docker/utils/utils.py
index e4e2c0d..b145f11 100644
--- a/docker/utils/utils.py
+++ b/docker/utils/utils.py
@@ -107,6 +107,10 @@ def create_archive(root, files=None, fileobj=None, gzip=False):
# ignore it and proceed.
continue
+ # Workaround https://bugs.python.org/issue32713
+ if i.mtime < 0 or i.mtime > 8**11 - 1:
+ i.mtime = int(i.mtime)
+
if constants.IS_WINDOWS_PLATFORM:
# Windows doesn't keep track of the execute bit, so we make files
# and directories executable by default.
diff --git a/tests/unit/utils_test.py b/tests/unit/utils_test.py
index 1f9daf6..1558891 100644
--- a/tests/unit/utils_test.py
+++ b/tests/unit/utils_test.py
@@ -995,6 +995,18 @@ class TarTest(unittest.TestCase):
tar_data = tarfile.open(fileobj=archive)
assert sorted(tar_data.getnames()) == ['bar', 'foo']
+ def tar_test_negative_mtime_bug(self):
+ base = tempfile.mkdtemp()
+ filename = os.path.join(base, 'th.txt')
+ self.addCleanup(shutil.rmtree, base)
+ with open(filename, 'w') as f:
+ f.write('Invisible Full Moon')
+ os.utime(filename, (12345, -3600.0))
+ with tar(base) as archive:
+ tar_data = tarfile.open(fileobj=archive)
+ assert tar_data.getnames() == ['th.txt']
+ assert tar_data.getmember('th.txt').mtime == -3600
+
class ShouldCheckDirectoryTest(unittest.TestCase):
exclude_patterns = [