[updated patch v3 0/2] Imporve remote helpers exec failure reporting

Changes from previous rounds are:

- Don't loop on unknown errors from close.
- Don't loop on unknown errors from waitpid.
- Set silent_exec_failure on remote helper exec.
- Fix the test to actually test what it is supposed to.

Ilari Liusvaara (2):
  Report exec errors from run-command
  Improve transport helper exec failure reporting

 Makefile               |    1 +
 run-command.c          |   97 ++++++++++++++++++++++++++++++++++++++++++++++--
 t/t0061-run-command.sh |   13 ++++++
 test-run-command.c     |   35 +++++++++++++++++
 transport-helper.c     |   14 +++++--
 5 files changed, 152 insertions(+), 8 deletions(-)
 create mode 100755 t/t0061-run-command.sh
 create mode 100644 test-run-command.c