Use fetchFromGitHub instead

pkgs/development/compilers/mint/default.nix

@@ -1,9 +1,9 @@
-{stdenv, lib, fetchgit, crystal, zlib, openssl, duktape}:
+{stdenv, lib, fetchFromGitHub, crystal, zlib, openssl, duktape}:
 let
   crystalPackages = lib.mapAttrs (name: src:
     stdenv.mkDerivation {
       name = lib.replaceStrings ["/"] ["-"] name;
-      src = fetchgit src;
+      src = fetchFromGitHub src;
       phases = "installPhase";
       installPhase = ''cp -r $src $out'';
       passthru = { libName = name; };
@@ -30,8 +30,9 @@ in
 stdenv.mkDerivation rec {
   version = "2018-05-27";
   name = "mint-${version}";
-  src = fetchgit {
-    url = "https://github.com/mint-lang/mint.git";
+  src = fetchFromGitHub {
+    owner = "mint-lang";
+    repo = "mint";
     rev = "a3f0c86f54b8b3a18dda5c39c2089bdb1d774b4f";
     sha256 = "1bgs6jkwfc2ksq4gj55cl3h2l5g25f5bwlsjryiw9cbx5k4bp1kz";
   };
@@ -51,7 +52,7 @@ stdenv.mkDerivation rec {
   installPhase = ''true'';
 
   meta = {
-    description = "A refreshing language for the front-end web.";
+    description = "A refreshing language for the front-end web";
     homepage = https://mint-lang.com/;
     license = stdenv.lib.licenses.bsd3;
     maintainers = with stdenv.lib.maintainers; [ manveru ];