add: introduce recursive versionning

diff --git a/default.nix b/default.nix
index e40d19a3432e99a0e74e10cf4013fb7e91771d54..e8849a1de429145fa6034eddc3a032238cdadaa0 100644 (file)
--- a/default.nix
+++ b/default.nix
@@ -1,4 +1,15 @@
 { pkgs ? import <nixpkgs> {} }: with pkgs;
+let
+  mkOlderVersion = { rev, sha256 }:
+    let
+      olderVersion = fetchFromGitHub {
+        owner = "fretlink";
+        repo  = "clever-tools-nix";
+        inherit rev;
+        inherit sha256;
+      };
+    in (import olderVersion {}).latest;
+in
 {
   latest = callPackage ./clever-tools {
              nodegit = callPackage ./nodegit {};