Merge branch 'cb/maint-kill-subprocess-upon-signal' into maint

* cb/maint-kill-subprocess-upon-signal: dashed externals: kill children on exit run-command: optionally kill children on exit

Junio C Hamano committed Feb 5, 2012 at 23:58 UTC 1c719ffc3d1c4e03313d5cf5c4d32ec763697857

No changes.