and exit 0 in some hooks to avoid problem in OBS test farm
and exit 0 in some hooks to avoid problem in OBS test farm

gdelafosse/Grapes,Axway/Grapes,gdelafosse/Grapes,mgaunin-axway/Grapes,drautureau/Grapes,drautureau/Grapes,jfry-axway/Grapes,gdelafosse/Grapes,Axway/Grapes,Axway/Grapes,jfry-axway/Grapes,mgaunin-axway/Grapes,jfry-axway/Grapes,mgaunin-axway/Grapes,jfry-axway/Grapes,mgaunin-axway/Grapes,drautureau/Grapes,gdelafosse/Grapes,drautureau/Grapes,Axway/Grapes