On Arch Linux using Python 2.7.6 with a recent clone of buck,
I got the following error:
Traceback (most recent call last):
File "gerrit/tools/download_file.py", line 100, in <module>
cache_ent = cache_entry(args)
File "gerrit/tools/download_file.py", line 80, in cache_entry
h = sha1(args.u).hexdigest()
TypeError: Unicode-objects must be encoded before hashing
Change-Id: I7a638b56a14cf579ba57f2a5c17df62cf3fbf266