From d7e1770ed0dcf88a87cf7abe402595c808b4a363 Mon Sep 17 00:00:00 2001
From: Daniel Agar <daniel@agar.ca>
Date: Tue, 13 Sep 2016 20:52:39 -0400
Subject: [PATCH] android set versionCode from git describe

-we need a monotonically increasing integer for android versionCode and
this works better across multiple branches
---
 android/AndroidManifest.xml     |  2 +-
 tools/update_android_version.sh | 14 +++++++++-----
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/android/AndroidManifest.xml b/android/AndroidManifest.xml
index 4afe95caa..06d2323b7 100644
--- a/android/AndroidManifest.xml
+++ b/android/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<manifest package="org.mavlink.qgroundcontrol" xmlns:android="http://schemas.android.com/apk/res/android" android:versionName="3.0.0" android:versionCode="2970" android:installLocation="auto">
+<manifest package="org.mavlink.qgroundcontrol" xmlns:android="http://schemas.android.com/apk/res/android" android:versionName="3.0.1" android:versionCode="301000" android:installLocation="auto">
     <application android:hardwareAccelerated="true" android:name="org.qtproject.qt5.android.bindings.QtApplication" android:label="-- %%INSERT_APP_NAME%% --" android:icon="@drawable/icon">
         <activity android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|locale|fontScale|keyboard|keyboardHidden|navigation" android:name="org.qgroundcontrol.qgchelper.UsbDeviceJNI" android:label="-- %%INSERT_APP_NAME%% --" android:screenOrientation="sensorLandscape" android:launchMode="singleTask" android:keepScreenOn="true">
             <intent-filter>
diff --git a/tools/update_android_version.sh b/tools/update_android_version.sh
index 4734957f1..7b98cca2a 100755
--- a/tools/update_android_version.sh
+++ b/tools/update_android_version.sh
@@ -1,12 +1,15 @@
 #!/usr/bin/env bash
 
-# this requires `origin/master` in the git tree
-
-MANIFEST_FILE=android/AndroidManifest.xml
-
-VERSIONCODE=`git rev-list origin/master --first-parent --count`
 VERSIONNAME=`git describe --always --tags | sed -e 's/^v//'`
 
+# Android versionCode from git tag vX.Y.Z-123-gSHA
+IFS=. read major minor patch dev sha <<<"${VERSIONNAME//-/.}"
+VERSIONCODE=$(($major*100000))
+VERSIONCODE=$(($(($minor*10000)) + $VERSIONCODE))
+VERSIONCODE=$(($(($patch*1000)) + $VERSIONCODE))
+VERSIONCODE=$(($(($dev)) + $VERSIONCODE))
+
+MANIFEST_FILE=android/AndroidManifest.xml
 if [ -n "$VERSIONCODE" ]; then
 	sed -i -e "s/android:versionCode=\"[0-9][0-9]*\"/android:versionCode=\"$VERSIONCODE\"/" $MANIFEST_FILE
 	echo "Android version: ${VERSIONCODE}"
@@ -22,3 +25,4 @@ else
 	echo "Error versionName empty"
 	exit 0 # don't cause the build to fail
 fi
+
-- 
2.22.0