Merge branch 'jk/unify-exit-code-by-receiving-signal' into maint

* jk/unify-exit-code-by-receiving-signal: run-command: encode signal death as a positive integer

Junio C Hamano committed Jan 14, 2013 at 08:01 UTC 750a6cacf49dd57a4b4891ffdbd63191180273da

No changes.