That should work this time...

build.gradle

@@ -40,7 +40,7 @@ ext {
         git = org.ajoberstar.grgit.Grgit.open(file(".git"))
         date = git.head().date.format("yy.MM.dd")
         revision = "-${git.head().abbreviatedId}"
-        index = -1958;  // Offset to match CI
+        index = -1960;  // Offset to match CI
         parents = git.head().parentIds;
         for (; parents != null && !parents.isEmpty(); index++) {
             commit = git.getResolve().toCommit(parents.get(0));