Delete any existing dmg before recreating it.

servo · Apr 1, 2017 · 3dd74bb · 3dd74bb
1 parent 325713a
commit 3dd74bb
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/python/servo/package_commands.py b/python/servo/package_commands.py
@@ -256,6 +256,10 @@ def package(self, release=False, dev=False, android=None, debug=False, debugger=
             os.symlink('/Applications', path.join(dir_to_dmg, 'Applications'))
             dmg_path = path.join(target_dir, "servo-tech-demo.dmg")
 
+            if path.exists(dmg_path):
+                print("Deleting existing dmg")
+                os.remove(dmg_path)
+
             try:
                 subprocess.check_call(['hdiutil', 'create', '-volname', 'Servo', dmg_path, '-srcfolder', dir_to_dmg])
             except subprocess.CalledProcessError as e: