Update getSdkOlmVersion to provide the git commit

1 files changed, 25 insertions, 0 deletions

diff --git a/java/android/OlmLibSdk/olm-sdk/build.gradle b/java/android/OlmLibSdk/olm-sdk/build.gradle
index 188acb6..9ce4d37 100644
--- a/java/android/OlmLibSdk/olm-sdk/build.gradle
+++ b/java/android/OlmLibSdk/olm-sdk/build.gradle
@@ -15,7 +15,17 @@ android {
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
+        debug {
+            resValue "string", "git_olm_revision", "\"${gitRevision()}\""
+            resValue "string", "git_olm_revision_unix_date", "\"${gitRevisionUnixDate()}\""
+            resValue "string", "git_olm_revision_date", "\"${gitRevisionDate()}\""
+        }
+
         release {
+            resValue "string", "git_olm_revision", "\"${gitRevision()}\""
+            resValue "string", "git_olm_revision_unix_date", "\"${gitRevisionUnixDate()}\""
+            resValue "string", "git_olm_revision_date", "\"${gitRevisionDate()}\""
+
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
@@ -93,6 +103,21 @@ def getNdkBuildCmd() {
     return ndkBuildCmd
 }
 
+def gitRevision() {
+    def cmd = "git rev-parse --short HEAD"
+    return cmd.execute().text.trim()
+}
+
+def gitRevisionUnixDate() {
+    def cmd = "git show -s --format=%ct HEAD^{commit}"
+    return cmd.execute().text.trim()
+}
+
+def gitRevisionDate() {
+    def cmd = "git show -s --format=%ci HEAD^{commit}"
+    return cmd.execute().text.trim()
+}
+
 dependencies {
     compile fileTree(include: ['*.jar'], dir: 'libs')
     compile 'com.android.support:appcompat-v7:21.+'