git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at a06aee3 revert 458a942481151ede27478e6ac6d9d2866d438b84
a06aee359b4626ad4084e398baef4650ed499f71