Fixes reading git tag for release.

buildscript/version.gradle

@@ -2,27 +2,11 @@
  * Gets the version name from the latest Git tag
  */
 ext.gitVersionName = { ->
-    def branchOut = new ByteArrayOutputStream()
+    def stdout = new ByteArrayOutputStream()
     exec {
-        commandLine 'git', 'rev-parse', '--abbrev-ref', 'HEAD'
-        standardOutput = branchOut
-    }
-    def branch = branchOut.toString().trim()
-
-    if (branch == "master") {
-        def stdout = new ByteArrayOutputStream()
-        exec {
-            commandLine 'git', 'describe', '--tags'
-            standardOutput = stdout
-        }
-        if (stdout.toString().trim().isEmpty()) return "Unversioned"
-        return stdout.toString().trim().replace('v', '')
-    } else {
-        def stdout = new ByteArrayOutputStream()
-        exec {
-            commandLine 'git', 'rev-parse', '--short', 'HEAD'
-            standardOutput = stdout
-        }
-        return "$branch-" + stdout.toString().trim()
+        commandLine 'git', 'describe', '--tags'
+        standardOutput = stdout
     }
+    if (stdout.toString().trim().isEmpty()) return "Unversioned"
+    return stdout.toString().trim().replace('v', '')
 }