perl -pi -e's|\@string/app_name|\@string/beta_app_name|g' AndroidManifest.xml
perl -pi -e's|//com\.fsck\.k9|//com.fsck.k9beta|g' build.xml AndroidManifest.xml src/com/fsck/k9/provider/AttachmentProvider.java
perl -pi -e's|com/fsck/k9/R.java|com/fsck/k9beta/R.java|g' build.xml
perl -pi -e's|K9|K9-BETA|g' build.xml
ant $@
perl -pi -e's|K9-BETA|K9|g' build.xml
perl -pi -e's|//com\.fsck\.k9beta|//com.fsck.k9|g' build.xml AndroidManifest.xml src/com/fsck/k9/provider/AttachmentProvider.java
perl -pi -e's|com/fsck/k9beta/R.java|com/fsck/k9/R.java|g' build.xml
perl -pi -e's|\@string/beta_app_name|\@string/app_name|g' AndroidManifest.xml