The branch 4.4/improve-rt-externalize-attachments was deleted and repushed:
       was b8fcb2496297ed70361c8754f502f8d6f14a62fa
       now 3927c7d383795980786a9a842950a4673d416b8b
1:  b8fcb24 < -:  ------- Improve rt-externalize-attachments
-:  ------- > 1:  3927c7d Improve rt-externalize-attachments