Small shell script which will read the GIT scm connection and ciManagement URL from a POM and trigger the poll of jobs in a Jenkins instance

git-trigger-jenkins

#!/bin/sh
# Small shell script which will read the GIT scm connection and ciManagement URL 
# from a POM and trigger the poll of jobs in a Jenkins instance.
# SED-Voodoo via http://www.grymoire.com/Unix/Sed.html
#
# Note that you have do run this once online to get all needed dependencies for
# help plugin. Afterwards you may invoke this with "--offline" or "-o" for speed.

GOAL="org.apache.maven.plugins:maven-help-plugin:2.2:evaluate"
BASEURL="`mvn $@ $GOAL -Dexpression=project.ciManagement.url | sed -n '\,/job/, s,\(.*\)\/job\/.*,\1/git/notifyCommit?url=,p'`"
CONNECTION="`mvn $@ $GOAL -Dexpression=project.scm.connection | sed -n '/^scm:git/ s/scm:git://p'`"
URL="${BASEURL}${CONNECTION}"
echo "notifyURL=${URL}"
curl --netrc --head ${URL}