#!/bin/bash -e
set -x
pkg=$1
if [[ -z "$pkg" ]] ; then
    echo "usage: $0 PKG"
fi
first=$(echo $pkg | cut -c1 | tr A-Z a-z)
p=$(echo packages/$first*/$pkg)
b=pkg_$pkg
if [ -e $p/.git ] ; then
    echo "$pkg already has a git repo"
    # FIXME find if bad repo => delete
    commitlines=$(cd $p && git log|grep ^commit\ | wc -l)
    if [ "$FORCE" = 1 -o "$commitlines" -gt 5000 ] ; then
        rm -rf $p/.git
    else
        if ! [ -e ~/openSUSE/$p/.git ] ; then
            rm -rf ~/openSUSE/$p/.git
            cp -al $p/.git ~/openSUSE/$p
        fi
        ( cd $p ; git push -u origin master)
    exit 0
    fi
fi
pushd $p
git init
#git remote add merged "../../.."
git remote add origin https://code.opensuse.org/package/$pkg
cp -al ../../../.git/objects/* .git/objects/
( cd ../../../ ; git fast-export --no-data master -- $p/ ) > /tmp/f
cat /tmp/f | perl -pe "s! \\Q$p\\E"'/([^/]*)$! $1!' | git fast-import
git reset --hard master
git gc --prune=now
if ! git fetch origin ; then
    (cd ../../../ && scripts/pagure-new-package $pkg)
fi
for i in 1 ; do git pushf -u origin master ||: ; done
popd
scripts/pagure-set-projectoptions $pkg
rm -rf ~/openSUSE/$p/.git
mkdir -p ~/openSUSE/$p
cp -al $p/.git ~/openSUSE/$p
git pull --rebase prod master