diff --git a/build/make/git.mak b/build/make/git.mak
index f2e667b..e4526e4 100644
--- a/build/make/git.mak
+++ b/build/make/git.mak
@@ -1,4 +1,5 @@
 BRANCH:=$(shell git branch --show-current)
+PREFIX:=$(shell ruby -e 't, n = ARGV[0].split("/"); print "#{t}(#{n}):" unless t.nil?' $(BRANCH))
 
 master:
 	git checkout master
@@ -35,7 +36,7 @@ amend: add
 
 # Commit the latest changes.
 commit: add
-	git commit -am "$(msg)"
+	git commit -am "$(PREFIX) $(msg)"
 
 # Push the latest changes.
 push: