#!/bin/sh
#
# Make a new source distribution archive. Command line specification of the tag
#
# Usage will be:
#
#   sourcescript TAG
#
# The tag is checked out of the current repository (so it should exist)
# and this is used to construct a archive with the binary of the
# selected architecture.

# Current
DESCR=`git describe --tags`

if [ "x$1" = "x" ]
then
	echo
	echo "Scyther source distribution generator."
	echo
	echo "  Usage: $0 <arch>"
	echo
	echo "where <tag> is revision tag in the current git repository."
	echo
	exit
fi

TAG=$1
FOUND=`git rev-parse $TAG`
if [ "$?" -eq 0 ]
then
	echo "Tag $TAG found."
else
	echo "Don't know tag $TAG, please select a revision, e.g. from below:"
	git-tag -l
	echo $DESCR
	exit
fi

# Note without extension, this will added later
ARCHNAME="scyther-src_$TAG"

# Directory locations
CURDIR=`pwd`
DESTDIR=$CURDIR
TMPDIR="/tmp"

# Hard coded connections, do not change this (hardcoded in git-archive
# usage and archive creation)
BUILDDIR=$TMPDIR/$ARCHNAME

# Internal locations
rm -rf $BUILDDIR

# Change into the lower directory (main archive dir)
cd .. && git-archive --format=tar --prefix=$ARCHNAME/ $TAG | (cd $TMPDIR && tar xf -)

# Prepare tag for gui version
echo "SCYTHER_GUI_VERSION = \"$TAG\"" >$BUILDDIR/gui/Gui/Version.py

# Prepare version.h with the correct flag (tag)
echo "#define TAGVERSION \"$TAG\"" >$BUILDDIR/src/version.h
echo "" >>$BUILDDIR/src/version.h

# Compress the whole thing into an archive
cd $TMPDIR
DESTARCH=$DESTDIR/$ARCHNAME.tgz
rm -f $DESTARCH
tar zcvf $DESTARCH $ARCHNAME

# Remove the temporary working directory
rm -rf $BUILDDIR