#!/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

cp -al $p/.git ~/openSUSE/$p

git pull --rebase prod master