#!/bin/bash
# mk_git_tar
# Generic tool for making tarballs from git
# Run this script in SOURCES
# $ ./mk_git_tar <projectname> <url> <tar_compression> [-m|-a]
# Options:
# -m runs "make -f Makefile.cvs" or "make -f Makefile.svn"
# -a runs ./autogen.sh
# Examples :-
# $ ./mk_git_tar LogbookKonni_pi git://github.com/konnibe/LogbookKonni-1.2.git tar.gz

name=$1
url=$2
tartype=$3

[[ -d git ]] || mkdir git
cd git
if [[ -d $name ]]; then
cd $name
git pull
cd ..
else
git clone $url $name
fi
cd ..
rm -rf $name && cp -rf git/$name/ .
cd $name

cd ..

# Create tarball
case $tartype in
tar.gz)
opt=z
;;
tar.bz2)
opt=j
;;
tar.xz)
opt=J
;;
tar)
opt=
;;
*)
echo "Unsupported compression type"
exit 1
esac

echo "Please wait creating tarball..."
[[ -f $name.$tartype ]] && rm $name.$tartype
tar -c"$opt"f $name.$tartype $name/ --exclude-vcs
[[ $? = 0 ]] && chmod 644 $name.$tartype && \
echo "Written $name.$tartype"