core: bumped git to 2.30.0

pkgs/overlays.nix

@@ -1,11 +1,18 b''
 self: super: {
 
   # bump GIT version
-  git = super.lib.overrideDerivation super.git (oldAttrs: {
-    name = "git-2.27.0";
+  git =
+  let
+    gitWithoutPerl = super.git.override {
+      #perlSupport = false;
+    };
+  in
+   super.lib.overrideDerivation gitWithoutPerl (oldAttrs: {
+
+    name = "git-2.30.0";
     src = self.fetchurl {
-      url = "https://www.kernel.org/pub/software/scm/git/git-2.27.0.tar.xz";
-      sha256 = "1ybk39ylvs32lywq7ra4l2kdr5izc80r9461hwfnw8pssxs9gjkk";
+      url = "https://www.kernel.org/pub/software/scm/git/git-2.30.0.tar.xz";
+      sha256 = "06ad6dylgla34k9am7d5z8y3rryc8ln3ibq5z0d74rcm20hm0wsm";
     };
 
     # patches come from: https://github.com/NixOS/nixpkgs/tree/master/pkgs/applications/version-management/git-and-tools/git
@@ -17,6 +24,11 b' self: super: {'
       ./patches/git/installCheck-path.patch
     ];
 
+    #preInstallCheck = oldAttrs.preInstallCheck + ''
+    #    disable_test t4129-apply-samemode
+    #    disable_test t5324-split-commit-graph
+    #'';
+
   });
 
   libgit2rc = super.lib.overrideDerivation super.libgit2 (oldAttrs: {