Ticket #4282: django-4282.diff

django/core/management/base.py

@@ -165 +165 @@
 def copy_helper(style, app_or_project, name, directory, other_name=''):
     import django
     import re
-    import shutil
     other = {'project': 'app', 'app': 'project'}[app_or_project]
     if not re.search(r'^\w+$', name): # If it's not a valid directory name.
         raise CommandError("%r is not a valid %s name. Please use only numbers, letters and underscores." % (name, app_or_project))
@@ -198 +197 @@
             fp_old.close()
             fp_new.close()
             try:
-                shutil.copymode(path_old, path_new)
+                _copy_execute_permission(path_old, path_new)
                 _make_writeable(path_new)
             except OSError:
                 sys.stderr.write(style.NOTICE("Notice: Couldn't set permission bits on %s. You're probably using an uncommon filesystem setup. No problem.\n" % path_new))
@@ -214 +213 @@
         new_permissions = stat.S_IMODE(st.st_mode) | stat.S_IWUSR
         os.chmod(filename, new_permissions)
 
+def _copy_execute_permission(path_old, path_new):
+    import stat
+    if hasattr(os, 'chmod'):
+        st = os.stat(path_old)
+        mode = stat.S_IMODE(st.st_mode)
+        if mode & 0111:
+            new_mode = stat.S_IMODE(os.stat(path_new).st_mode)
+            os.chmod(path_new, new_mode | 0111)