Hello,Everyone: Can help me to use the command git-send-email to send 3 emails as follows: 1th email: contain two files email. the subject is [fb57a8ed] Task 08 results 2th email: one patch file. the subject is [fb57a8ed] [PATCH 01/02] Task 08: add jiffies file 3th email: another patch file. the subject is [fb57a8ed] [PATCH 02/02] Task 08: add foo file and in receiver client,this three email sould link like that: [fb57a8ed] Task 08 results ├─>[fb57a8ed] [PATCH 01/02] Task 08: add jiffies file └─>[fb57a8ed] [PATCH 02/02] Task 08: add foo file thanks very much!