#! /bin/bash

reldir=$HOME/linux-libre/releases

key=474402C8C582DAFBE389C427BCB7CF877E7D47A7

success=:
for rel
do
    
rup=$(echo "$rel" | sed 's,-gnu[0-9]*$,,')
cbr=$(echo "$rup" | sed 's,\(\.\|-rc\)[0-9]*$,,')

if test -d $reldir/$rel; then
  echo $reldir/$rel exists >&2
  continue
fi

if test -h $reldir/LATEST-$cbr.0; then
  prev0=$(readlink $reldir/LATEST-$cbr.0)
  prevn=$(readlink $reldir/LATEST-$cbr.N)
elif test -h $reldir/LATEST-$rup.N; then
  cbr=$rup
  prev0=$(readlink $reldir/LATEST-$cbr.0)
  prevn=$(readlink $reldir/LATEST-$cbr.N)
else
  echo Neither $reldir/LATEST-$cbr.0 nor $reldir/LATEST-$rup.N exist >&2
  exit 1
fi

if test -f linux-libre-$rel.check; then
    success=false
    git worktree remove logs/v$rel
    git worktree remove --force sources/v$rel
    continue
fi &&

DATE=$(git cat-file -p incr/v$rel |
       gawk '/^(author|tagger)/ {
               print strftime(PROCINFO["strftime"], $(NF-1))
             }') &&
export GIT_COMMITTER_DATE=$DATE GIT_AUTHOR_DATE=$DATE &&

plist="patch-$prev0-$rel" &&
if test "$prev0" != "$prevn"; then
  plist="$plist patch-$prevn-$rel"
fi &&

list="linux-libre-$rel.tar $plist" &&

bzip2 -k9 $list &&
xz -k9 $list &&
lzip -k9s64MiB $list &&

mkdir -v $rel &&

for f in $(ls scripts/v$rel); do
  if cmp scripts/v$rel/$f $reldir/$prevn/$f; then
    gpg --verify $reldir/$prevn/$f.sign &&
    ln -v $reldir/$prevn/$f $reldir/$prevn/$f.sign $rel/
  else
    ln -v scripts/v$rel/$f $rel/ &&
    gpg --armor --detach-sign $rel/$f &&
    mv -v $rel/$f.asc $rel/$f.sign
  fi
done &&

ln -v logs/v$rel/linux-libre-$rel.* $rel/ &&

for f in $plist; do
  gpg --armor --detach-sign $f &&
  mv -v $f.asc $rel/$f.sign
done &&

for ext in .bz2 .xz .lz; do
  for f in $list; do
    mv -v $f$ext $rel/ &&
    gpg --armor --detach-sign $rel/$f$ext &&
    mv -v $rel/$f$ext.asc $rel/$f$ext.sign
  done
done &&

rm -vf $list &&

mv -v $rel $reldir/$rel &&
ln -snfv $rel $reldir/LATEST-$cbr.N &&
if test "$rup" = "$cbr"; then
  ln -nfv $reldir/LATEST-$cbr.N $reldir/LATEST-$cbr.0 &&
  ln -nfv $reldir/LATEST-$cbr.N $reldir/LATEST-${cbr%.*}.N
fi &&

git worktree remove logs/v$rel &&
git worktree remove scripts/v$rel

done &&

$success