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#!/bin/sh ##function write_message(){ orev=${3:-"a1b2c3d4e5f6"} nrev=${4:-"9a8b7c6d5e4f"} cat <<EOF --- m_id: 123456 m_repo: $1 m_branch: $2 m_oldrev: $orev m_newrev: $nrev ... EOF } if [ $# -le 1 ]; then echo "Usage: $0 <repo> <branch> [<oldrev> [<newrev]]" exit 1 fi write_message $@