#!/bin/bash -e
#if [[ $(git branch | awk '($1 == "*") {print $2}') != master ]] ; then
#	echo "Switch to master first"
#	exit 1
#fi

if git config svn-remote.svn.url >/dev/null ; then
	set -- git svn fetch --all "$@"
	expected=""
elif git config cvs.cvsroot >/dev/null ; then
	set -- git cvsimport -a -d $(git config cvs.cvsroot) $(git config cvs.module) "$@"
	expected="Already up-to-date."
else
	set -- git pull "$@"
	expected="Already up-to-date."
fi

output=$(
	"$@" | tee /proc/$$/fd/1
	_pipestatus=${PIPESTATUS[*]}
	[[ ${_pipestatus// /} -eq 0 ]] || exit 1
)
[[ ${output} == "${expected}" ]] && exit 0

git fsck
git count-objects
git gc --prune