zipline: set git sha

pkgs/by-name/zi/zipline/package.nix

@@ -38,7 +38,12 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "diced";
     repo = "zipline";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-tNI+iiutziSfymNwEJEcR74E9/t817LOIE517hmNy9I=";
+    hash = "sha256-16D44QQHrXn6y+3IRsWh6iHSr+o4l3zHDW7SOFMsHnc=";
+    leaveDotGit = true;
+    postFetch = ''
+      git -C $out rev-parse --short HEAD > $out/.git_head
+      rm -rf $out/.git
+    '';
   };
 
   pnpmDeps = pnpm_10.fetchDeps {
@@ -88,6 +93,7 @@ stdenv.mkDerivation (finalAttrs: {
       makeWrapper ${lib.getExe nodejs_24} "$out/bin/$1" \
         --chdir "$out/share/zipline" \
         --set NODE_ENV production \
+        --set ZIPLINE_GIT_SHA "$(<$src/.git_head)" \
         --prefix PATH : ${lib.makeBinPath [ openssl ]} \
         --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ openssl ]} \
         ${