#!/bin/bash
set -e

# stg-show - unlike "stg show", just "git show" with knowledge of stg refs

# Ex:
# stg-show --color-words -- files

# Copyright (c) 2007 Yann Dirson <ydirson@altern.org>
# Subject to the GNU GPL, version 2.

command=(git show)

# subsitute git id's for stg ones until --
endofpatches=0
while [ "$#" -gt 0 ]; do
    case "$1" in
	--) endofpatches=1; break ;;
	-*) command+=("$1"); shift ;;
	*) command+=( $(stg id "$1" 2>/dev/null || echo "$1") ); shift ;;
    esac
done

# append remaining args
command+=("$@")

eval "${command[@]}"