[cmd]$ git checkout fix_4077
branch 'fix_4077' set up to track 'origin/fix_4077'.
Switched to a new branch 'fix_4077'
[cmd]$ git branch
  dev
* fix_4077
[cmd]$ git merge cq
merge: cq - not something we can merge

Did you mean this?
    origin/cq
[cmd]$ git merge origin/cq