backuptool: Add checks if it makes sense to execute commands

Change-Id: Ic83fc1168ac459b1bba5cef97d184ce2a9db4c68
1 file changed
tree: eb55bc75632865ef609b84270acd14defb477296
  1. overlay/
  2. prebuilt/
  3. sepolicy/
  4. utils/
  5. .gitignore
  6. common.mk