Add a little bit more context to a failure case for debugging reasons
Add a little bit more context to a failure case for debugging reasons

Bug: 1110152
Change-Id: I4b525a62aa87ea98590741445b4273068edb7f6e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2332373
Reviewed-by: Edward Lesmes <d05609f027dc667cc37492b1dc1bdea5d60fa82a@chromium.org>
Commit-Queue: Anthony Polito <05bb588aa9020353543fee7ac4e6e0a3d0d6f6ed@google.com>

CoherentLabs/depot_tools,CoherentLabs/depot_tools