CODE EXAMPLE FOR SHELL

git push with topic

#Push to master with Topic name : 
You can use any one of the below depending on the git version
git push origin HEAD:refs/for/master/<topic_name>

git push origin HEAD:refs/for/master%topic=<topic_name> //For new verisons of gerrit/git

git push origin HEAD:refs/for/master -o topic=<topic_name>