Some patches in gerrit depend on other patches that are not yet
approved, i.e. not yet landed on master. In this patch lintstack
deals with these cases by currectly generating the right commit
to compare against to further reduce pylint errors.
Part of bp/lintstack
Change-Id: I77622a44949ad2b442d9f2cce6c807e1581830c7
Add a new silent test target lintstack based on pylint in Jenkins.
lintstack will compare the pylint errors between HEAD and HEAD~1,
filter out known false positives and report violations in pylint
original parseable format for Jenkins to consume.
Change-Id: Ic2962cb42a174bfe9535aea88475ff4ede3bf9ff
Yun Mao