diff --git a/local/bin/git-inject b/local/bin/git-inject
new file mode 100755
index 0000000..17c2059
--- /dev/null
+++ b/local/bin/git-inject
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+set -e
+
+HASH=`git show $1 --pretty=format:"%H" -q`
+
+shift
+
+git commit -m "fixup! $HASH" $*
+
+[ -n "$(git diff-files)" ] && git stash && DIRTY=1
+
+git rebase $HASH^^ -i --autosquash
+
+[ -n "$DIRTY" ] && git stash pop