[updated patch v2 0/2] Improve remote helper exec failure reporting

Changes since updated patch (second round):
- Work around deadlock with pager.
- Fix exec reporting if read end of report pipe winds up to be fd #0.
- Limit number of retries in force_close for unexpected errors.

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

 Makefile               |    1 +
 run-command.c          |  103 ++++++++++++++++++++++++++++++++++++++++++++++--
 t/t0061-run-command.sh |   13 ++++++
 test-run-command.c     |   35 ++++++++++++++++
 transport-helper.c     |   14 +++++--
 5 files changed, 158 insertions(+), 8 deletions(-)
 create mode 100755 t/t0061-run-command.sh
 create mode 100644 test-run-command.c