1 files changed, 8 insertions, 2 deletions

diff --git a/java/Makefile.in b/java/Makefile.in
index 92c03469c69..f732c9211ee 100644
--- a/java/Makefile.in
+++ b/java/Makefile.in
@@ -192,12 +192,18 @@ ifneq ($(NDK_BUILD_SHARED),)
           install_temp/lib/$(ANDROID_ABI)
 endif
 
-install_temp/assets/directory-tree: $(libsrc)/asset-directory-tool install_temp
+install_temp/assets/directory-tree: $(libsrc)/asset-directory-tool \
+  install_temp install_temp/assets/version
         $(AM_V_GEN) $(libsrc)/asset-directory-tool install_temp/assets \
           install_temp/assets/directory-tree
 
+install_temp/assets/version: install_temp
+        $(AM_V_GEN) { (git rev-parse HEAD || echo "Unknown")            \
+                        && (git rev-parse --abbrev-ref HEAD             \
+                            || echo "Unknown") } 2> /dev/null > $@
+
 emacs.apk-in: install_temp install_temp/assets/directory-tree \
-        AndroidManifest.xml
+  install_temp/assets/version AndroidManifest.xml
 # Package everything.  Specifying the assets on this command line is
 # necessary for AAssetManager_getNextFileName to work on old versions
 # of Android.  Make sure not to generate R.java, as it's already been