Rebase GIT_SEQUENCE_EDITOR script

rebase.sh

#!/bin/bash

#
# Usage:
#   GIT_SEQUENCE_EDITOR='/path/to/this/script.sh' git rebase -i [options] [--exec <cmd>] [--onto <newbase>] [<upstream> [<branch>]]
#
# Description:
#   This script is used as a GIT_SEQUENCE_EDITOR for the git rebase command
#   It merge every commit into one single commit
#   The first commit message is left as is           
#


COMMIT=$(head -n 1 $1 | awk '{ print $2; }')
sed -i -e 's/^pick '${COMMIT}' \(.*\)$/x git commit --amend -m "\1"/' $1
sed -i -e 's/^pick/f/g' $1