[bug#48702] [PATCH v2 2/3] gnu: Add patatt.

[Kyle Meyer]

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

diff --git a/gnu/packages/version-control.scm b/gnu/packages/version-control.scm
index cd262402c1..3748a326b5 100644
--- a/gnu/packages/version-control.scm
+++ b/gnu/packages/version-control.scm
@@ -109,6 +109,7 @@ (define-module (gnu packages version-control)
   #:use-module (gnu packages python)
   #:use-module (gnu packages python-build)
   #:use-module (gnu packages python-check)
+  #:use-module (gnu packages python-crypto)
   #:use-module (gnu packages python-web)
   #:use-module (gnu packages python-xyz)
   #:use-module (gnu packages readline)
@@ -2422,6 +2423,28 @@ (define-public grokmirror
 based on a manifest file published by servers.")
     (license license:gpl3+)))
 
+(define-public patatt
+  (package
+    (name "patatt")
+    (version "0.4.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "patatt" version))
+       (sha256
+        (base32 "08v7f8rwr0gx21q2igxrw51ydlwkgcjch75xhdg0qvnknn4k1c3z"))))
+    (build-system python-build-system)
+    (arguments '(#:tests? #f))          ; No tests.
+    (propagated-inputs
+     `(("python-pynacl" ,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")
-- 
2.31.1