tree d6ac77f59b42c493f92156d697e56d481d8c6cae
parent c7a4eefa7e775b64916a66b52ca6c5f31e2cf5c8
author Shawn O. Pearce <sop@google.com> 1236648391 -0700
committer Shawn O. Pearce <sop@google.com> 1236648391 -0700

Add global --trace command line option

This has the same effect as saying "export REPO_TRACE=1" in
your shell prior to starting repo, but is documented in the
command usage and perhaps easier to use.

Signed-off-by: Shawn O. Pearce <sop@google.com>