gnu: python-astroid: Update to 2.4.2-1.5f67396.

* gnu/packages/python-xyz.scm (python-astroid): Update to 2.4.2-1.5f67396.

gnu/packages/python-xyz.scm

@@ -15370,35 +15370,34 @@ (define-public python2-larch
     (license license:gpl3+)))
 
 (define-public python-astroid
-  (package
-    (name "python-astroid")
-    (version "2.4.2")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (pypi-uri "astroid" version))
-       (sha256
-        (base32 "00xp5gqxidxvgg1bwd91myqzdf2fpb9cjwbdl3p7gwqvlk17hh1g"))
-       (modules '((guix build utils)))
-       (snippet
-        '(begin
-           ;; Check to see if the version pinning has been removed.
-           (substitute* "astroid/__pkginfo__.py"
-             (("==1\\.4\\.\\*") ">=1.4.0"))
-           #t))))
-    (build-system python-build-system)
-    (propagated-inputs
-     `(("python-lazy-object-proxy" ,python-lazy-object-proxy)
-       ("python-six" ,python-six)
-       ("python-wrapt" ,python-wrapt)))
-    (native-inputs
-     `(("python-dateutil" ,python-dateutil)
-       ("python-pytest" ,python-pytest)
-       ("python-pytest-runner" ,python-pytest-runner)))
-    (home-page "https://github.com/PyCQA/astroid")
-    (synopsis "Common base representation of python source code for pylint and
+  (let ((revision "1")
+        (commit "5f67396894c79c4661e357ec8bb03aa134a51109"))
+    (package
+      (name "python-astroid")
+      (version (git-version "2.4.2" revision commit))
+      (source
+       (origin
+         ;; The current 2.4.2 release doesn't support Python 3.9.
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/PyCQA/astroid")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "1ir5716wqgz39jva7x9chhjy41yi3n7fkymb8snh5giwig8kyipk"))))
+      (build-system python-build-system)
+      (propagated-inputs
+       `(("python-lazy-object-proxy" ,python-lazy-object-proxy)
+         ("python-six" ,python-six)
+         ("python-wrapt" ,python-wrapt)))
+      (native-inputs
+       `(("python-dateutil" ,python-dateutil)
+         ("python-pytest" ,python-pytest)
+         ("python-pytest-runner" ,python-pytest-runner)))
+      (home-page "https://github.com/PyCQA/astroid")
+      (synopsis "Common base representation of python source code for pylint and
 other projects")
-    (description "@code{python-astroid} provides a common base representation
+      (description "@code{python-astroid} provides a common base representation
 of python source code for projects such as pychecker, pyreverse, pylint, etc.
 
 It provides a compatible representation which comes from the _ast module.  It
@@ -15407,8 +15406,8 @@ (define-public python-astroid
 additional methods and attributes for different usages.  They include some
 support for static inference and local name scopes.  Furthermore, astroid
 builds partial trees by inspecting living objects.")
-    (license license:lgpl2.1+)
-    (properties `((python2-variant . ,(delay python2-astroid))))))
+      (license license:lgpl2.1+)
+      (properties `((python2-variant . ,(delay python2-astroid)))))))
 
 (define-public python2-astroid
   (let ((base (package-with-python2