blame: teach -L/RE/ to search from end of previous -L range
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Junio C Hamano

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@ -303,6 +303,26 @@ test_expect_success 'blame -L multiple (superset/subset: unordered)' '
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check_count -L3,5 -L2,8 A 1 B 1 B1 1 B2 1 C 1 D 1 "A U Thor" 1
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'
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test_expect_success 'blame -L /RE/ (relative)' '
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check_count -L3,3 -L/fox/ B1 1 B2 1 C 1 D 1 "A U Thor" 1
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'
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test_expect_success 'blame -L /RE/ (relative: no preceding range)' '
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check_count -L/dog/ A 1 B 1 B1 1 B2 1 C 1 D 1 "A U Thor" 1
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'
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test_expect_success 'blame -L /RE/ (relative: adjacent)' '
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check_count -L1,1 -L/dog/,+1 A 1 E 1
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'
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test_expect_success 'blame -L /RE/ (relative: not found)' '
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test_must_fail $PROG -L4,4 -L/dog/ file
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'
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test_expect_success 'blame -L /RE/ (relative: end-of-file)' '
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test_must_fail $PROG -L, -L/$/ file
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'
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test_expect_success 'setup -L :regex' '
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tr Q "\\t" >hello.c <<-\EOF &&
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int main(int argc, const char *argv[])
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