From e7a73f171050746efe0798a98e5499028a707c0b Mon Sep 17 00:00:00 2001
From: Mikael Magnusson <mikma@users.sourceforge.net>
Date: Sat, 11 Dec 2021 20:29:42 +0100
Subject: version: automatically generate version string from tag

Signed-off-by: Mikael Magnusson <mikma@users.sourceforge.net>
---
 gradle/libs.versions.toml                                 | 2 ++
 ui/build.gradle.kts                                       | 6 +++++-
 ui/src/main/java/com/wireguard/android/updater/Updater.kt | 5 ++++-
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index d8527046..442707ae 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,6 @@
 [versions]
 agp = "8.2.0-beta06"
+grgit = "5.2.0"
 kotlin = "1.9.0"
 
 [libraries]
@@ -23,6 +24,7 @@ kotlinx-coroutines-android = "org.jetbrains.kotlinx:kotlinx-coroutines-android:1
 zxing-android-embedded = "com.journeyapps:zxing-android-embedded:4.3.0"
 
 [plugins]
+ajoberstar-grgit = { id = "org.ajoberstar.grgit", version.ref = "grgit" }
 android-application = { id = "com.android.application", version.ref = "agp" }
 android-library = { id = "com.android.library", version.ref = "agp" }
 kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
diff --git a/ui/build.gradle.kts b/ui/build.gradle.kts
index 5cdcb6a1..be11cc30 100644
--- a/ui/build.gradle.kts
+++ b/ui/build.gradle.kts
@@ -9,6 +9,7 @@ plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.android)
     alias(libs.plugins.kotlin.kapt)
+    alias(libs.plugins.ajoberstar.grgit)
 }
 
 android {
@@ -24,7 +25,10 @@ android {
         minSdk = 21
         targetSdk = 34
         versionCode = providers.gradleProperty("wireguardVersionCode").get().toInt()
-        versionName = providers.gradleProperty("wireguardVersionName").get()
+        versionName = grgit.describe {
+            tags = true
+            always = true
+        }.replace('-', '.')
         buildConfigField("int", "MIN_SDK_VERSION", minSdk.toString())
     }
     compileOptions {
diff --git a/ui/src/main/java/com/wireguard/android/updater/Updater.kt b/ui/src/main/java/com/wireguard/android/updater/Updater.kt
index 651e3cd7..87adad96 100644
--- a/ui/src/main/java/com/wireguard/android/updater/Updater.kt
+++ b/ui/src/main/java/com/wireguard/android/updater/Updater.kt
@@ -152,7 +152,10 @@ object Updater {
                 throw InvalidParameterException("Version has no parts")
             parts = ULongArray(strParts.size)
             for (i in parts.indices) {
-                parts[i] = strParts[i].toULong()
+                if (strParts[i][0] == 'g')
+                    parts[i] = strParts[i].substring(1).toULong(16)
+                else
+                    parts[i] = strParts[i].toULong()
             }
         }
 
-- 
cgit v1.2.3