At least in the past it was possible to enable Jenkins to carry this information to downstream jobs by setting a system property hudson.upstreamCulprits to true.
More information at https://wiki.jenkins-ci.org/display/JENKINS/Features+controlled+by+system+properties -- Sami Varghese Renny kirjoitti 18.7.2012 kello 15.41: > > I have job A which will trigger build based on polling scm. This build will > trigger another job B. After this job B success, i have to send email > notification to those who commit code on job A. > How can i send email notification for the commiter of job A ? > > > > > > Thanks in Advance, > varghese