tree 5c11c614495e1bfb948ab8aecdf0281717b4deaa
parent d65501242d94c5841e8720a7655f60b8c46fd00b
author Barret Rhoden <brho@cs.berkeley.edu> 1530125311 -0400
committer Barret Rhoden <brho@cs.berkeley.edu> 1530125311 -0400

gtfs: Support intra-directory rename

9p can handle it.  This actually has a couple benefits apart from passing a
Go test:
- No needless copies for large files
- Atomic rename for intra-directory files, which is a common pattern for
  updating a file atomically.

Signed-off-by: Barret Rhoden <brho@cs.berkeley.edu>