Mike Frysinger 8a54a7eac3 cherry-pick: tighten up output
If stdout or stderr are empty, don't print empty lines.
Also trim any trailing lines so we don't show excess ones.

Change-Id: I65fcea191e1f725be03c064cb510578632466013
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/343516
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: LaMont Jones <lamontjones@google.com>
2022-08-22 19:38:32 +00:00
..
2022-08-22 19:38:32 +00:00
2021-11-12 17:30:32 +00:00
2022-08-17 16:54:21 +00:00