From 2ca0ed4ca3c0acef032fbff727d4be5f65514e5e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Coavoux?= <sebastien.coavoux@azoplee.com>
Date: Fri, 30 Jun 2023 14:07:39 -0400
Subject: [PATCH 1/3] Ensure version match operator when building specifier
 from pipfile

---
 .../requirementslib/models/requirements.py       |  6 +++++-
 tests/integration/test_install_basic.py          | 16 ++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/pipenv/vendor/requirementslib/models/requirements.py b/pipenv/vendor/requirementslib/models/requirements.py
index 8617a68189..1f672c6597 100644
--- a/pipenv/vendor/requirementslib/models/requirements.py
+++ b/pipenv/vendor/requirementslib/models/requirements.py
@@ -34,7 +34,7 @@
 from pipenv.patched.pip._internal.req.req_install import InstallRequirement
 from pipenv.patched.pip._internal.utils.temp_dir import global_tempdir_manager
 from pipenv.patched.pip._internal.utils.urls import path_to_url, url_to_path
-from pipenv.patched.pip._vendor.distlib.util import cached_property
+from pipenv.patched.pip._vendor.distlib.util import cached_property, COMPARE_OP
 from pipenv.patched.pip._vendor.packaging.markers import Marker
 from pipenv.patched.pip._vendor.packaging.requirements import Requirement as PackagingRequirement
 from pipenv.patched.pip._vendor.packaging.specifiers import (
@@ -2544,6 +2544,10 @@ def from_pipfile(cls, name, pipfile):
         if hasattr(pipfile, "keys"):
             _pipfile = dict(pipfile).copy()
         _pipfile["version"] = get_version(pipfile)
+
+        # We ensure version contains an operator. Default to equals (==)
+        if _pipfile["version"] and COMPARE_OP.match(_pipfile["version"]) is None:
+            _pipfile["version"] = "=={}".format(_pipfile["version"])
         vcs = next(iter([vcs for vcs in VCS_LIST if vcs in _pipfile]), None)
         if vcs:
             _pipfile["vcs"] = vcs
diff --git a/tests/integration/test_install_basic.py b/tests/integration/test_install_basic.py
index 54bf7e8e56..cbbf052c29 100644
--- a/tests/integration/test_install_basic.py
+++ b/tests/integration/test_install_basic.py
@@ -90,6 +90,22 @@ def test_install_without_dev(pipenv_instance_private_pypi):
         assert c.returncode == 0
 
 
+@pytest.mark.basic
+@pytest.mark.install
+def test_install_with_version_req_default_operator(pipenv_instance_pypi):
+    """Ensure that running `pipenv install` work when spec is package = "X.Y.Z". """
+    with pipenv_instance_pypi(chdir=True) as p:
+        with open(p.pipfile_path, "w") as f:
+            contents = """
+[packages]
+fastapi = "0.95.0"
+            """.strip()
+            f.write(contents)
+        c = p.pipenv("install")
+        assert c.returncode == 0
+        assert "fastapi" in p.pipfile["packages"]
+
+
 @pytest.mark.basic
 @pytest.mark.install
 def test_install_without_dev_section(pipenv_instance_pypi):

From 20033663ff0557b98876b2c86d61807d7f4cef4c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Coavoux?= <sebastien.coavoux@azoplee.com>
Date: Mon, 3 Jul 2023 14:52:25 -0400
Subject: [PATCH 2/3] Add news

---
 news/5765.bugfix | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 news/5765.bugfix

diff --git a/news/5765.bugfix b/news/5765.bugfix
new file mode 100644
index 0000000000..e0cb622d35
--- /dev/null
+++ b/news/5765.bugfix
@@ -0,0 +1 @@
+Fixes regression on Pipfile requirements syntax. Ensure default operator is provided to requirement lib to avoid crash.
\ No newline at end of file

From 62363f1fe7021f7a8ac033a17d220b8a90c0021d Mon Sep 17 00:00:00 2001
From: Matt Davis <matteius@gmail.com>
Date: Mon, 3 Jul 2023 21:54:43 -0400
Subject: [PATCH 3/3] Rename 5765.bugfix to 5765.bugfix.rst

---
 news/{5765.bugfix => 5765.bugfix.rst} | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 rename news/{5765.bugfix => 5765.bugfix.rst} (53%)

diff --git a/news/5765.bugfix b/news/5765.bugfix.rst
similarity index 53%
rename from news/5765.bugfix
rename to news/5765.bugfix.rst
index e0cb622d35..06c57c4b47 100644
--- a/news/5765.bugfix
+++ b/news/5765.bugfix.rst
@@ -1 +1 @@
-Fixes regression on Pipfile requirements syntax. Ensure default operator is provided to requirement lib to avoid crash.
\ No newline at end of file
+Fixes regression on Pipfile requirements syntax. Ensure default operator is provided to requirement lib to avoid crash.