diff --git a/.gitconfig b/.gitconfig
index a759e80..de8938b 100644
--- a/.gitconfig
+++ b/.gitconfig
@@ -71,3 +71,4 @@
    --pretty=format:'%C(auto)%h%Creset %C(auto)%d%Creset %s %C(green)(%ad) %C(bold cyan)<%an>%Creset'
   up = pull --rebase
   branches-last-updated = branch -rv --sort=committerdate --format='%(HEAD) %(color:green)%(committerdate:relative)%(color:reset)\t%(color:magenta)%(authorname)%(color:reset)\t%(color:yellow)%(refname:short)%(color:reset)'
+  gone = ! "git fetch -p && git for-each-ref --format '%(refname:short) %(upstream:track)' | awk '$2 == \"[gone]\" {print $1}' | xargs -r git branch -D"