git difftool 三方比较

/usr/libexec/git-core/mergetools/meld

/usr/lib/git-core/mergetools/meld

${MYPATH} bash 环境变量

diff_cmd () {#"$merge_tool_path" "$LOCAL" "$REMOTE"if [ -z ${MYPATH} ]then"$merge_tool_path" "$LOCAL" "$REMOTE"elseecho "local  ### $LOCAL"echo "remote ### $REMOTE"read -p "Enter file name:[${REMOTE}]" myfileif [ -z $myfile ]thenmyfile=${REMOTE}fiecho "MyPath is [${MYPATH}/${myfile}]""$merge_tool_path" "$LOCAL" "${MYPATH}/${myfile}" "$REMOTE"fi}