From 7d3f9cb5239e7b6c5e6115048d37eb0c845ddaa3 Mon Sep 17 00:00:00 2001
From: "Jason R. Coombs" <jaraco@jaraco.com>
Date: Mon, 8 Nov 2021 17:21:04 -0500
Subject: [PATCH 1/2] Fall back to legacy resolver in pip. Workaround for
 pypa/pip#9143.

---
 tox.ini | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tox.ini b/tox.ini
index 3ca2af3..ba3c5d2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,6 +12,9 @@ commands =
 	pytest {posargs}
 usedevelop = True
 extras = testing
+setenv =
+	# workaround pypa/pip#9143
+	PIP_USE_DEPRECATED=legacy-resolver
 
 [testenv:docs]
 extras =

From 75649c2b1a02c5366f3380b2445409fc65c590f3 Mon Sep 17 00:00:00 2001
From: "Jason R. Coombs" <jaraco@jaraco.com>
Date: Mon, 8 Nov 2021 17:24:01 -0500
Subject: [PATCH 2/2] Restore new resolver for pip. Proper fix for
 pypa/pip#9143.

---
 .github/workflows/main.yml | 5 +++++
 tox.ini                    | 3 ---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 6aad7f1..847b0b9 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,6 +17,11 @@ jobs:
     runs-on: ${{ matrix.platform }}
     steps:
       - uses: actions/checkout@v2
+        with:
+          # fetch all branches and tags (to get tags for versioning)
+          # ref actions/checkout#448
+          fetch-depth: 0
+
       - name: Setup Python
         uses: actions/setup-python@v2
         with:
diff --git a/tox.ini b/tox.ini
index ba3c5d2..3ca2af3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,9 +12,6 @@ commands =
 	pytest {posargs}
 usedevelop = True
 extras = testing
-setenv =
-	# workaround pypa/pip#9143
-	PIP_USE_DEPRECATED=legacy-resolver
 
 [testenv:docs]
 extras =