[SOLVED] git send-email --in-reply-to failed

Issue

I encounterd the error as below. Can anyone help with this?

git send-email  --in-reply-to=CANn89iJCDYteM_1SQ-h2=htUAE4FqrBAak0kHt_Z990XYZThzQ@mail.gmail.com    [email protected]     --cc=davem@davemlof
t.net     [email protected]     [email protected]     [email protected]     [email protected]     [email protected]     [email protected]     --cc=linux
[email protected]     [email protected]     [email protected]     [email protected]     [email protected] reply
reply
No subject line in reply? at /usr/lib/git-core/git-send-email line 720.

Solution

I found that I missed the "Subject:" part in my reply content.

Below is the offical note:

Be sure your reply has a Subject: header at the top and a blank line before the message body.

Answered By - 邢庆杰

Answer Checked By - Katrina (WPSolving Volunteer)