:
_x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
sanitize_diff_raw='/^:/s/ '"$_x40"' '"$_x40"' \([A-Z]\)[0-9]* / X X \1# /'
compare_diff_raw () {
# When heuristics are improved, the score numbers would change.
# Ignore them while comparing.
# Also we do not check SHA1 hash generation in this test, which
# is a job for t0000-basic.sh
sed -e "$sanitize_diff_raw" <"$1" >.tmp-1
sed -e "$sanitize_diff_raw" <"$2" >.tmp-2
diff -u .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
}
sanitize_diff_raw_z='/^:/s/ '"$_x40"' '"$_x40"' \([A-Z]\)[0-9]*$/ X X \1#/'
compare_diff_raw_z () {
# When heuristics are improved, the score numbers would change.
# Ignore them while comparing.
# Also we do not check SHA1 hash generation in this test, which
# is a job for t0000-basic.sh
tr '\0' '\012' <"$1" | sed -e "$sanitize_diff_raw_z" >.tmp-1
tr '\0' '\012' <"$2" | sed -e "$sanitize_diff_raw_z" >.tmp-2
diff -u .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
}
compare_diff_patch () {
# When heuristics are improved, the score numbers would change.
# Ignore them while comparing.
sed -e '
/^[dis]*imilarity index [0-9]*%$/d
/^index [0-9a-f]*\.\.[0-9a-f]/d
' <"$1" >.tmp-1
sed -e '
/^[dis]*imilarity index [0-9]*%$/d
/^index [0-9a-f]*\.\.[0-9a-f]/d
' <"$2" >.tmp-2
diff -u .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
}