Hi Petr,
There have been two kinds of error messages mentioned in this thread:
(pull-request related)
And:
(branch related)
Which one are you encountering here ? If latter then as discussed it might worth following-up in this newer thread I mentioned. Specifically in light of your latest notes:
We want to analyze only one branch without pull request
How to setup analyze to another branch than master?
Below note might be insightful:
Which in turns means you cannot perform an analysis on another branch than master (with Git on VSTS ; related code fwiw).