bug#47144: [PATCH 1/1] gnu: patch: Update to 2.7.6-7623b2d [security fixes].

["Léo Le Bouter via Bug reports for GNU Guix" <bug-guix@gnu.org>]

* gnu/packages/base.scm (patch/fixed): New variable.
(patch)[replacement]: Graft.
---
 gnu/packages/base.scm | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/gnu/packages/base.scm b/gnu/packages/base.scm
index 9aa69cfe77..a71b47ac4f 100644
--- a/gnu/packages/base.scm
+++ b/gnu/packages/base.scm
@@ -46,12 +46,14 @@
   #:use-module (gnu packages compression)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages linux)
+  #:use-module (gnu packages autotools)
   #:use-module (gnu packages pcre)
   #:use-module (gnu packages texinfo)
   #:use-module (gnu packages hurd)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages python)
   #:use-module (gnu packages gettext)
+  #:use-module (gnu packages version-control)
   #:use-module (guix i18n)
   #:use-module (guix utils)
   #:use-module (guix packages)
@@ -228,6 +230,7 @@ standard utility.")
                (base32
                 "1zfqy4rdcy279vwn2z1kbv19dcfw25d2aqy9nzvdkq5bjzd0nqdc"))
               (patches (search-patches "patch-hurd-path-max.patch"))))
+   (replacement patch/fixed)
    (build-system gnu-build-system)
    (arguments
     ;; Work around a cross-compilation bug whereby libpatch.a would provide
@@ -246,6 +249,42 @@ differences.")
    (license gpl3+)
    (home-page "https://savannah.gnu.org/projects/patch/")))
 
+(define patch/fixed
+  (let ((commit "7623b2dc0d1837ecfd58f32efc78e35834deeb38"))
+    (package/inherit patch
+      (name "patch")
+      (version "2.7.6")
+      ;; (version (string-append "2.7.6-" (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://git.savannah.gnu.org/git/patch.git")
+               (commit commit)
+               (recursive? #t)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "0k3i95gkbi21lipadlg1zd03d928b65x322q08xgdg461vnw2i6h"))
+         (patches (search-patches "patch-hurd-path-max.patch"))))
+      (arguments
+       (substitute-keyword-arguments (package-arguments patch)
+         ((#:phases phases '%standard-phases)
+           `(modify-phases ,phases
+             (replace 'bootstrap
+               (lambda* (#:key inputs #:allow-other-keys)
+                 (substitute* (list "gnulib/gnulib-tool"
+                                    "gnulib/build-aux/git-version-gen")
+                   (("/bin/sh") (which "sh")))
+                 (invoke "bash" "bootstrap" "--no-git"
+                         "--gnulib-srcdir=gnulib")
+                 #t))))))
+      (native-inputs
+       `(("autoconf" ,autoconf)
+         ("automake" ,automake)
+         ("git" ,git-minimal)
+         ,@(package-native-inputs patch))))))
+
 (define-public diffutils
   (package
    (name "diffutils")
-- 
2.30.2