diff --git a/justfile b/justfile
index 773f475..f206d91 100644
--- a/justfile
+++ b/justfile
@@ -9,6 +9,14 @@ stats PATH:
 	cargo build --release
 	time ./target/release/imdl --unstable torrent stats --input {{PATH}}
 
+# clean up feature branch BRANCH
+done BRANCH:
+	git checkout master
+	git diff --no-ext-diff --quiet --exit-code
+	git pull --rebase github master
+	git diff --no-ext-diff --quiet --exit-code {{BRANCH}}
+	git branch -D {{BRANCH}}
+
 # retrieve large collection of torrents from the Internet Archive
 get-torrents:
 	aria2c \