git: Update to 2.51.0 (#5575)

git-2.43.0-git-gui.patch: refresh

the two remote scripts were dropped upstream with
https://github.com/git/git/commit/9a5e587d47c8d973d3484

git/PKGBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Ray Donnelly <mingw.android@gmail.com>
 
 pkgname=git
-pkgver=2.50.1
+pkgver=2.51.0
 pkgrel=1
 pkgdesc="The fast distributed version control system"
 arch=('i686' 'x86_64')
@@ -61,13 +61,13 @@ source=("${pkgname}-${pkgver}.tar.gz"::https://github.com/git/git/archive/v${pkg
         git-2.8.2-Cygwin-Allow-DOS-paths.patch
         git-tcsh-completion-fixes.patch
         git-2.43.0-git-gui.patch)
-sha256sums=('4932f262b88b7f4f8402e331a7ee8d0a98ba350aa2269ce3a00eeda18cb4fe43'
+sha256sums=('3524fc5fd81f16f80e1696a8281bd8ad831048b67848015d7b7382bf365ae685'
             '32baa705d76789d82316a1325e61c9a261114eaa9814dca9c05683bf63069dea'
             '9bc4da5022c5004c4c5b45417b25c6636ddf0ac338574a624c2c775d4394546d'
             '336159815092f503e0254ebbbea2b637ffc09a36217c4c644167b86852568272'
             '148a2c45de2c8bb2dfffc96bd40523f860a4b13f4e661609636158b7b3bc930b'
             '6f25aae9e92469d5e284dcf372e15ee0e57ff91531e691e7391f9bfb78f73626'
-            'fa2ef1371c0903e3bcf18458b242192f8d53cf26cfe8d9de89c1d3742b7e1930')
+            '830b72ed3c9f7443c9553cf553ed18c0bc70a07ff0ba32a3606e446f46460be6')
 
 # Helper macros to help make tasks easier #
 apply_patch_with_msg() {
@@ -156,9 +156,7 @@ package() {
   # scripts are for python
   sed -i 's|#![ ]*/usr/bin/env python$|#!/usr/bin/python|' \
     $(find "${pkgdir}" -name '*.py') \
-    "${pkgdir}"/usr/lib/git-core/git-p4 \
-    "${pkgdir}"/usr/share/git/remote-helpers/git-remote-bzr \
-    "${pkgdir}"/usr/share/git/remote-helpers/git-remote-hg
+    "${pkgdir}"/usr/lib/git-core/git-p4
 
   # Remove *.orig files
   find "${pkgdir}/usr" -type f -name "*.orig" -exec rm -f {} \;

git/git-2.43.0-git-gui.patch

@@ -1,7 +1,7 @@
---- git-2.43.0/git-gui/git-gui.sh.orig	2023-11-20 02:28:15.000000000 +0100
-+++ git-2.43.0/git-gui/git-gui.sh	2023-11-21 19:47:37.244720600 +0100
-@@ -75,6 +75,11 @@
- 	return $_iscygwin
+--- git-2.51.0/git-gui/git-gui.sh.orig	2025-08-18 02:18:23.000000000 +0200
++++ git-2.51.0/git-gui/git-gui.sh	2025-08-18 21:04:23.387867700 +0200
+@@ -93,6 +93,11 @@
+ 	}
  }
  
 +proc is_CygwinGit {} {
@@ -11,8 +11,8 @@
 +
  ######################################################################
  ##
- ## PATH lookup
-@@ -177,7 +182,11 @@
+ ## PATH lookup. Sanitize $PATH, assure exec/open use only that
+@@ -268,7 +273,11 @@
  if { [info exists ::env(GIT_GUI_LIB_DIR) ] } {
  	set oguilib $::env(GIT_GUI_LIB_DIR)
  } else {
@@ -25,20 +25,20 @@
  }
  set oguirel {@@GITGUI_RELATIVE@@}
  if {$oguirel eq {1}} {
-@@ -1285,7 +1294,11 @@
+@@ -1183,7 +1192,11 @@
+ load_config 0
+ apply_config
  
- # v1.7.0 introduced --show-toplevel to return the canonical work-tree
- if {[package vcompare $_git_version 1.7.0] >= 0} {
 -set _gitworktree [git rev-parse --show-toplevel]
 +if {[is_Windows] && [is_CygwinGit]} {
 +	set _gitworktree [exec cygpath --windows [git rev-parse --show-toplevel]]
 +} else {
 +	set _gitworktree [git rev-parse --show-toplevel]
 +}
- } else {
- 	# try to set work tree from environment, core.worktree or use
- 	# cdup to obtain a relative path to the top of the worktree. If
-@@ -2254,7 +2267,11 @@
+ 
+ if {$_prefix ne {}} {
+ 	if {$_gitworktree eq {}} {
+@@ -2123,7 +2136,11 @@
  	if {[is_Cygwin]} {
  		set explorer "/bin/cygstart.exe --explore"
  	} elseif {[is_Windows]} {