tree 9c119408ed5c6d2ee244e0a0cce3b6be15cf13d9
parent ec05ceaa22e740c1082962f42850a071e518d38a
author David Pursehouse <dpursehouse@collab.net> 1525827806 +0900
committer David Pursehouse <dpursehouse@collab.net> 1525828110 +0900

Log a warning when a hook exits with error status

The hook's exit status and output were always logged, but only at
debug level.

Change it so that when the exit status is an error (non-zero) it is
logged at warning level.

Change-Id: I4e7079a897e0d88b3c69f392f634096f477f7780