Description: Don't try to use git to find the version number

Needed as Debian buildds use tarballs

Author: Yaroslav Halchenko
Forwarded: not-needed

--- a/pandas/__init__.py
+++ b/pandas/__init__.py
@@ -175,13 +175,7 @@ from pandas.io.json import _json_normali
 
 from pandas.util._tester import test
 
-# use the closest tagged version if possible
-from pandas._version import get_versions
-
-v = get_versions()
-__version__ = v.get("closest-tag", v["version"])
-__git_version__ = v.get("full-revisionid")
-del get_versions, v
+from .__version import version as __version__
 
 # GH 27101
 __deprecated_num_index_names = ["Float64Index", "Int64Index", "UInt64Index"]
--- a/pandas/tests/api/test_api.py
+++ b/pandas/tests/api/test_api.py
@@ -195,7 +195,7 @@ class TestPDApi(Base):
         "_is_numpy_dev",
         "_testing",
         "_typing",
-        "_version",
+# not in Debian        "_version",
     ]
 
     def test_api(self):
--- a/pandas/tests/test_common.py
+++ b/pandas/tests/test_common.py
@@ -156,7 +156,7 @@ def test_standardize_mapping():
     dd = collections.defaultdict(list)
     assert isinstance(com.standardize_mapping(dd), partial)
 
-
+@pytest.mark.xfail(reason="deb_nonversioneer_version patch")
 def test_git_version():
     # GH 21295
     git_version = pd.__git_version__