From cc13e09ad61ed9eb6b395f336266c033d1a5cede Mon Sep 17 00:00:00 2001
From: Tim Swast <swast@google.com>
Date: Tue, 13 Dec 2022 16:38:08 -0600
Subject: [PATCH 1/3] deps: remove upper bound on packaging dependency

Towards #1435
---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 9e1bfbbce..d107f74d3 100644
--- a/setup.py
+++ b/setup.py
@@ -40,7 +40,7 @@
     # https://github.com/googleapis/google-cloud-python/issues/10566
     "google-cloud-core >= 1.4.1, <3.0.0dev",
     "google-resumable-media >= 0.6.0, < 3.0dev",
-    "packaging >= 14.3, <22.0.0dev",
+    "packaging >= 14.3",
     "protobuf>=3.19.5,<5.0.0dev,!=3.20.0,!=3.20.1,!=4.21.0,!=4.21.1,!=4.21.2,!=4.21.3,!=4.21.4,!=4.21.5",  # For the legacy proto-based types.
     "python-dateutil >= 2.7.2, <3.0dev",
     "requests >= 2.21.0, < 3.0.0dev",

From 11474fe8b331c2fe98cb990623feb74092c83f91 Mon Sep 17 00:00:00 2001
From: Tim Swast <swast@google.com>
Date: Tue, 13 Dec 2022 16:41:54 -0600
Subject: [PATCH 2/3] install prerelease version of packaging

---
 noxfile.py                  | 5 +++++
 testing/constraints-3.7.txt | 1 +
 2 files changed, 6 insertions(+)

diff --git a/noxfile.py b/noxfile.py
index a91e60a5f..6404d10df 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -290,6 +290,11 @@ def prerelease_deps(session):
         "--upgrade",
         "pandas",
     )
+    session.install(
+        "--pre",
+        "--upgrade",
+        "git+https://github.com/pypa/packaging.git",
+    )
 
     session.install(
         "--pre",
diff --git a/testing/constraints-3.7.txt b/testing/constraints-3.7.txt
index 149d6c496..4a5244fd6 100644
--- a/testing/constraints-3.7.txt
+++ b/testing/constraints-3.7.txt
@@ -17,6 +17,7 @@ ipython==7.0.1
 opentelemetry-api==1.1.0
 opentelemetry-instrumentation==0.20b0
 opentelemetry-sdk==1.1.0
+packaging==14.3
 pandas==1.1.0
 proto-plus==1.22.0
 protobuf==3.19.5

From 3ac82139e99dfa7c269112fd9af7d4cb401d918f Mon Sep 17 00:00:00 2001
From: Tim Swast <swast@google.com>
Date: Fri, 13 Jan 2023 11:13:48 -0600
Subject: [PATCH 3/3] bump minimum packaging version

---
 setup.py                    | 2 +-
 testing/constraints-3.7.txt | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/setup.py b/setup.py
index b583cfad4..d5e480427 100644
--- a/setup.py
+++ b/setup.py
@@ -41,7 +41,7 @@
     # https://github.com/googleapis/google-cloud-python/issues/10566
     "google-cloud-core >= 1.4.1, <3.0.0dev",
     "google-resumable-media >= 0.6.0, < 3.0dev",
-    "packaging >= 14.3",
+    "packaging >= 20.0.0",
     "protobuf>=3.19.5,<5.0.0dev,!=3.20.0,!=3.20.1,!=4.21.0,!=4.21.1,!=4.21.2,!=4.21.3,!=4.21.4,!=4.21.5",  # For the legacy proto-based types.
     "python-dateutil >= 2.7.2, <3.0dev",
     "requests >= 2.21.0, < 3.0.0dev",
diff --git a/testing/constraints-3.7.txt b/testing/constraints-3.7.txt
index 4a5244fd6..3701c7343 100644
--- a/testing/constraints-3.7.txt
+++ b/testing/constraints-3.7.txt
@@ -17,7 +17,7 @@ ipython==7.0.1
 opentelemetry-api==1.1.0
 opentelemetry-instrumentation==0.20b0
 opentelemetry-sdk==1.1.0
-packaging==14.3
+packaging==20.0.0
 pandas==1.1.0
 proto-plus==1.22.0
 protobuf==3.19.5