Readme.md file with conflicts open in the conflict editor. Just below the Readme.md tab is a toolbar with the following options:
<<<<<<<, =======, and >>>>>>> markers.
<<<<<<< and ======= show code from the remote branch and have this identifier: Upstream, based on branch 'mybranch' of https//ipaddress/s/projectname/scm/myrepo.git.
The left edge of this content has a yellow circle as a conflict marker, which you can select to use their version.
======= and >>>>>>> show code from the local branch and have this identifier: e363ca0 updated title, icon, and readme.
The left edge of this content has a red circle as a conflict marker, which you can select to use your version.