log: document --encoding behavior on iconv() failure
commit9e8fe7b1c789fee4b7d0b219180cd26de80d730e
authorJeff King <peff@peff.net>
Fri, 29 Oct 2021 21:10:03 +0000 (29 17:10 -0400)
committerJunio C Hamano <gitster@pobox.com>
Fri, 29 Oct 2021 21:35:59 +0000 (29 14:35 -0700)
tree177617c82b9253ed39c10d0b39e4720b4b6e8fa7
parent0988e665e936d0c2c861dcd652bff9817e9446bf
log: document --encoding behavior on iconv() failure

We already note that we may produce invalid output when we skip calling
iconv() altogether. But we may also do so if iconv() fails, and we have
no good alternative. Let's document this to avoid surprising users.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Documentation/pretty-options.txt