tree e13bf1101981e15ef1cdf3a5dcc38a608b70aedd
parent df14a70c4529821d7450303ec553a9f608af1656
author Shawn O. Pearce <sop@google.com> 1291740374 -0800
committer Shawn O. Pearce <sop@google.com> 1294623562 -0800

Use os.environ.copy() instead of dict()

Signed-off-by: Shawn O. Pearce <sop@google.com>
(cherry picked from commit 3218c13205694434edb2375ab8a8515554eed366)