Merge branch 'jk/t1006-cat-file-objectsize-disk' into next

Test update.

* jk/t1006-cat-file-objectsize-disk:
  t1006: prefer shell loop to awk for packed object sizes

t/t1006-cat-file.sh

@@ -1117,14 +1117,16 @@ test_expect_success 'cat-file %(objectsize:disk) with --batch-all-objects' '
  while read idx
  do
  git show-index <"$idx" >idx.raw &&
- sort -n <idx.raw >idx.sorted &&
+ sort -nr <idx.raw >idx.sorted &&
  packsz=$(test_file_size "${idx%.idx}.pack") &&
  end=$((packsz - rawsz)) &&
- awk -v end="$end" "
- NR > 1 { print oid, \$1 - start }
- { start = \$1; oid = \$2 }
- END { print oid, end - start }
- " idx.sorted ||
+ while read start oid rest
+ do
+ size=$((end - start)) &&
+ end=$start &&
+ echo "$oid $size" ||
+ return 1
+ done <idx.sorted ||
  return 1
  done
  } >expect.raw &&