t/diff-lib.sh

   1 :
   2
   3 _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
   4 _x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
   5 sanitize_diff_raw='/^:/s/ '"$_x40"' '"$_x40"' \([A-Z]\)[0-9]*   / X X \1#       /'
   6 compare_diff_raw () {
   7     # When heuristics are improved, the score numbers would change.
   8     # Ignore them while comparing.
   9     # Also we do not check SHA1 hash generation in this test, which
  10     # is a job for t0000-basic.sh
  11
  12     sed -e "$sanitize_diff_raw" <"$1" >.tmp-1
  13     sed -e "$sanitize_diff_raw" <"$2" >.tmp-2
  14     diff -u .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
  15 }
  16
  17 sanitize_diff_raw_z='/^:/s/ '"$_x40"' '"$_x40"' \([A-Z]\)[0-9]*$/ X X \1#/'
  18 compare_diff_raw_z () {
  19     # When heuristics are improved, the score numbers would change.
  20     # Ignore them while comparing.
  21     # Also we do not check SHA1 hash generation in this test, which
  22     # is a job for t0000-basic.sh
  23
  24     tr '\0' '\012' <"$1" | sed -e "$sanitize_diff_raw_z" >.tmp-1
  25     tr '\0' '\012' <"$2" | sed -e "$sanitize_diff_raw_z" >.tmp-2
  26     diff -u .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
  27 }
  28
  29 compare_diff_patch () {
  30     # When heuristics are improved, the score numbers would change.
  31     # Ignore them while comparing.
  32     sed -e '
  33         /^[dis]*imilarity index [0-9]*%$/d
  34         /^index [0-9a-f]*\.\.[0-9a-f]/d
  35     ' <"$1" >.tmp-1
  36     sed -e '
  37         /^[dis]*imilarity index [0-9]*%$/d
  38         /^index [0-9a-f]*\.\.[0-9a-f]/d
  39     ' <"$2" >.tmp-2
  40     diff -u .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
  41 }