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[PATCH] Performance fix for pickaxe.
The pickaxe was expanding the blobs and searching in them even when it should have already known that both sides are the same. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -44,7 +44,8 @@ void diffcore_pickaxe(const char *needle)
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if (contains(p->one, needle, len))
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diff_q(&outq, p);
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}
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else if (contains(p->one, needle, len) !=
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else if (!diff_unmodified_pair(p) &&
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contains(p->one, needle, len) !=
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contains(p->two, needle, len))
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diff_q(&outq, p);
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if (onum == outq.nr)
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