[MERGE] Bugfix: WT4.get_file_sha1 raises exception on missing files #118186

[John Arbash Meinel]

John Arbash Meinel has voted +1.
Status is now: Approved
Comment:
I doubt it was 22499, (maybe 2499 ?)

Anyway, good catch, +1 from me

I would typically do:

if e.errno == errno.ENOENT:
     return None
raise

rather than else: raise.

For me, it makes it clearer that it will raising is the default 
behavior.

But I'm certainly not picky on it.


For details, see: 
http://bundlebuggy.aaronbentley.com/request/%3C4660239C.2010608%40utoronto.ca%3E