Add alias for 'this branch'

home/dot_config/git/config

@@ -64,6 +64,7 @@
     pa = !git remote | xargs -L1 git push --all
     fi = flow finish --push --no-ff
     changes = "!git log $(git tag -l --sort=taggerdate | tail -n 1)..HEAD --pretty=format:'* %s' --no-merges --reverse"
+    this = rev-parse --abbrev-ref HEAD
 [pull]
     rebase = false
 [sendemail]