Tested build with dependent packages with 'git' in the name:
./pre-inst-env guix refresh -l git | cut -d: -f2- | tr ' ' '\n' | grep git
| xargs ./pre-inst-env guix build

Patches are both attached and inlined below.


From 5ed6fcda2fa6aff6e6c2a3a0b771153fad2f3633 Mon Sep 17 00:00:00 2001
From: Greg Hogan <code@greghogan.com>
Date: Thu, 3 Feb 2022 13:25:51 +0000
Subject: [PATCH 1/2] gnu: git: Update to 2.35.1.

* gnu/packages/version-control.scm (git): Update to 2.35.1.
---
 gnu/packages/version-control.scm | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/gnu/packages/version-control.scm
b/gnu/packages/version-control.scm
index 95287c7c69..797c9437f9 100644
--- a/gnu/packages/version-control.scm
+++ b/gnu/packages/version-control.scm
@@ -32,7 +32,7 @@
 ;;; Copyright © 2020, 2021 Vinicius Monego <monego@posteo.net>
 ;;; Copyright © 2020 Tanguy Le Carrour <tanguy@bioneland.org>
 ;;; Copyright © 2020, 2021 Michael Rohleder <mike@rohleder.de>
-;;; Copyright © 2021 Greg Hogan <code@greghogan.com>
+;;; Copyright © 2021, 2022 Greg Hogan <code@greghogan.com>
 ;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 ;;; Copyright © 2021 Chris Marusich <cmmarusich@gmail.com>
 ;;; Copyright © 2021 Léo Le Bouter <lle-bout@zaclys.net>
@@ -219,14 +219,14 @@ (define git-cross-configure-flags
 (define-public git
   (package
    (name "git")
-   (version "2.34.1")
+   (version "2.35.1")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://kernel.org/software/scm/git/git-"
                                 version ".tar.xz"))
             (sha256
              (base32
-              "0b40vf315s1kz65x1wq47g8srl4wqac39pwnvlj1mdzs3kfma1rs"))))
+              "100h37cpw49pmlpf6lcpm1xi578gllf6y9in60h5mxj3cj754s6p"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("native-perl" ,perl)
@@ -246,7 +246,7 @@ (define-public git
                 version ".tar.xz"))
           (sha256
            (base32
-            "1f3y7hxvs9p00wwwi8zdn0sgn6nh1pgg1fdsnz2bq8gzfbbmsqww"))))
+            "00rqdj2bc3i7pfc16pciiz50ww41jkqg18iy5hi5jnf0y98sgqz4"))))
       ;; For subtree documentation.
       ("asciidoc" ,asciidoc)
       ("docbook-xsl" ,docbook-xsl)
-- 
2.34.0

From 6fbb70ce36a290a1a475eaa88bc86a0024917ba6 Mon Sep 17 00:00:00 2001
From: Greg Hogan <code@greghogan.com>
Date: Thu, 3 Feb 2022 15:24:22 +0000
Subject: [PATCH 2/2] gnu: stgit: Update to 1.5.

* gnu/packages/version-control.scm (stgit): Update to 1.5.
---
 gnu/packages/version-control.scm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/version-control.scm
b/gnu/packages/version-control.scm
index 797c9437f9..e28349299b 100644
--- a/gnu/packages/version-control.scm
+++ b/gnu/packages/version-control.scm
@@ -1320,7 +1320,7 @@ (define-public git-flow
 (define-public stgit
   (package
     (name "stgit")
-    (version "1.1")
+    (version "1.5")
     (source
      (origin
        (method git-fetch)
@@ -1329,7 +1329,7 @@ (define-public stgit
              (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "1jp74qsgw3f9c8xgaaqvmhfh4ar3n1ns5ncm8glvqyywlxldxi0n"))))
+        (base32 "1igljjpdgl4na1a5hi0nmg36ph0hw6hw8hhq5436fgcl8yjimyz3"))))
     (build-system python-build-system)
     (native-inputs
      (list perl))
-- 
2.34.0