git fixup

git-fixup

#!/bin/sh

# USAGE: git fixup [commit hash or something]
# Adds the staged changes to the specified commit.

if [ -n "$1" ]; then
    git stash --keep-index
    git commit --fixup="$1" &&
    GIT_EDITOR=vim git rebase --autosquash --interactive "$1~1"
    git stash pop
else
    echo "Missing argument" 1>&2
    exit 1
fi