:

setglobal sanitize_diff_raw = "'/^:/s/ '"\($_x40\)"' '"\($_x40\)"' \([A-Z]\)[0-9]*	/ \1 \2 \3#	/"'
proc 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
    test_cmp .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
}

setglobal sanitize_diff_raw_z = "'/^:/s/ '"$_x40"' '"$_x40"' \([A-Z]\)[0-9]*$/ X X \1#/"'
proc 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

    perl -pe 'y/\000/\012/' <$1 | sed -e $sanitize_diff_raw_z >.tmp-1
    perl -pe 'y/\000/\012/' <$2 | sed -e $sanitize_diff_raw_z >.tmp-2
    test_cmp .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
}

proc 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
    test_cmp .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
}