git version 2.4.0
Removing ffbuild/config.fate
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 6ef3b1b avformat/shared: remove MMAP fast path
6ef3b1ba966233a0964bcc4aa1c2e20d014a5052