setgitrepo

#!/bin/bash

dest=$1

for pkg in *.pkg.tar.xz; do
    if tar -xaO --force-local -f "$pkg" .PKGINFO | grep -q "gitrepo = $dest"; then
        echo "$pkg skipped"
        continue
    fi

    pkgbase="${pkg%.tar.xz}"

    echo -n "$pkg ..."
    sudo tar -xa --one-top-level="$pkgbase" --force-local -f "$pkg"
    sudo sed "s/^\(gitrepo = \).*/\1$dest/" -i "$pkgbase/.PKGINFO"
    # zcat $pkgbase/.MTREE | sed "/^\.\/\.PKGINFO/{
    #     s/md5digest=[^ ]*/md5digest=$(md5sum .PKGINFO|cut -d' ' -f1)/;
    #     s/sha256digest=[^ ]*/sha256digest=$(sha256sum .PKGINFO|cut -d' ' -f1)/
    # }" | gzip > .MTREE
    # mv .MTREE $pkgbase/.MTREE
    sudo bsdtar cf - -C"$pkgbase" $(find "$pkgbase" -printf "%P ") | xz -c -z - > "$pkg"
    sudo rm -r "$pkgbase"
    echo "done"
done