Junio C Hamano [off-list ref] wrote:
I personally am not interested in making this configurable at
all. The hashcmp() change on the other hand to abstract out 20
was a good preparation, if we ever want to switch to longer
hashes we would know where to look.
What about all of those memcpy(a, b, 20)'s? :-)
I can see us wanting to support say SHA-128 or SHA-256 in a few
years. Especially as processors get faster and better attacks are
developed against SHA-1 such that its no longer really the best
trade-off hash function available.
--
Shawn.