diff --git a/.gitignore b/.gitignore
index 73528f3..ea5899a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,8 +2,3 @@
 /azure-batch-11.0.0.zip
 /azure-batch-12.0.0.zip
 /azure-batch-12.0.0.tgz
-/azure-batch-13.0.0.zip
-/azure-batch-14.0.0.zip
-/azure-batch-14.1.0.tar.gz
-/azure-batch-14.2.0.tar.gz
-/azure_batch-15.0.0b1.tar.gz
diff --git a/python-azure-batch.spec b/python-azure-batch.spec
index 1746fc5..b9e8588 100644
--- a/python-azure-batch.spec
+++ b/python-azure-batch.spec
@@ -1,17 +1,18 @@
-# NOTE(mhayden): Upstream removed VCR cassettes required for tests 😢
-%bcond_with     tests
+# NOTE(mhayden): The tests require network access to talk to some Azure
+# endpoints, so the tests are disabled for now. 😞
+%bcond_without  tests
 
 %global         srcname     azure-batch
-%global         tarball_name     azure_batch
 
 Name:           python-%{srcname}
-Version:        15.0.0~b1
-%global         pypi_version 15.0.0b1
+Version:        12.0.0
 Release:        %autorelease
 Summary:        Microsoft Azure Batch Client Library for Python
 License:        MIT
 URL:            https://pypi.org/project/%{srcname}/
-Source0:        %{pypi_source %{tarball_name} %{pypi_version}}
+# This source comes from making a git archive of the main azure-sdk-for-python
+# repository. To reproduce the source code, run the generate-source.sh script.
+Source0:        %{srcname}-%{version}.tgz
 
 BuildArch:      noarch
 
@@ -41,7 +42,7 @@ Summary:        %{summary}
 
 
 %prep
-%autosetup -n %{tarball_name}-%{pypi_version}
+%autosetup -n %{srcname}-%{version}
 
 
 %generate_buildrequires
@@ -61,7 +62,9 @@ Summary:        %{summary}
 %pyproject_check_import
 
 %if %{with tests}
-%pytest
+%pytest \
+    -k "not test_batch_applications \
+        and not test_batch_files"
 %endif
 
 
diff --git a/sources b/sources
index 62c3158..bfdc76e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (azure_batch-15.0.0b1.tar.gz) = 7f72aaf98c3f3f9602bbeb0a6c3a0e5a27d1d1d3159e1b99f83ab404fe007e4baa3860e92278029c222a040a434305e11a61d790e960c15720bc1bbf39e9f4fe
+SHA512 (azure-batch-12.0.0.tgz) = a3db8d9fc6e88ed32bc048872328c482c93640704d1f831c50a3c3efcf67043ac80d9a56aeb1b8e5760ca5c6470a0a4e41e89543af9a3fb400deaff0a59183a7