index-format.txt: document SHA-256 index format
commit123712ba41164146cd711dab6fe107b62d443f12
authorMartin Ågren <martin.agren@gmail.com>
Sat, 15 Aug 2020 16:06:00 +0000 (15 18:06 +0200)
committerJunio C Hamano <gitster@pobox.com>
Mon, 17 Aug 2020 17:35:12 +0000 (17 10:35 -0700)
tree2cea5e0b3a9c6f7a8e358b03d902109371e5222a
parent5b6422a6160dc04faa6742434a4d162b4899cfe3
index-format.txt: document SHA-256 index format

Document that in SHA-1 repositories, we use SHA-1 and in SHA-256
repositories, we use SHA-256, then replace all other uses of "SHA-1"
with something more neutral. Avoid referring to "160-bit" hash values.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Documentation/technical/index-format.txt