Subject: [PATCH v6 2/4] gnu: Add patatt.

From: Kyle Meyer <[email-masked]>
Date: Sun, 22 May 2022 18:28:05 -0400

* gnu/packages/version-control.scm (patatt): New variable.
---
 gnu/packages/version-control.scm | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/version-control.scm b/gnu/packages/version-control.scm
index db5b53147c..044cde460a 100644
--- a/gnu/packages/version-control.scm
+++ b/gnu/packages/version-control.scm
@@ -7,7 +7,7 @@
 ;;; Copyright © 2014, 2015, 2016 Mark H Weaver <[email-masked]>
 ;;; Copyright © 2014, 2016, 2019, 2021 Eric Bavier <[email-masked]>
 ;;; Copyright © 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 Efraim Flashner <[email-masked]>
-;;; Copyright © 2015, 2018, 2020, 2021 Kyle Meyer <[email-masked]>
+;;; Copyright © 2015, 2018, 2020, 2021, 2022 Kyle Meyer <[email-masked]>
 ;;; Copyright © 2015, 2017, 2018, 2020 Ricardo Wurmus <[email-masked]>
 ;;; Copyright © 2016, 2017 Leo Famulari <[email-masked]>
 ;;; Copyright © 2016, 2017, 2018 Nikita <[email-masked]>
@@ -2577,6 +2577,28 @@ (define-public grokmirror
 based on a manifest file published by servers.")
     (license license:gpl3+)))
 
+(define-public patatt
+  (package
+    (name "patatt")
+    (version "0.4.9")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "patatt" version))
+       (sha256
+        (base32 "0fpbkmdlnz9s1lakw11jlrzpz4mb6f4dksdiir9g1ppq0g34sy58"))))
+    (build-system python-build-system)
+    (arguments '(#:tests? #f))          ; No tests.
+    (propagated-inputs
+     (list python-pynacl))
+    (home-page "https://git.kernel.org/pub/scm/utils/patatt/patatt.git")
+    (synopsis "Tool for cryptographic patch attestation")
+    (description "This utility provides end-to-end cryptographic attestation
+of patches sent via mail.  It does so by adapting the DKIM email signature
+standard to include cryptographic signatures via the X-Developer-Signature
+email header.")
+    (license license:expat-0)))
+
 (define-public b4
   (package
     (name "b4")
-- 
2.36.1