$ git clone -n https://src.fedoraproject.org/rpms/ffmpeg.git /var/lib/mock/f37-build-668569-74789/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/f37-build-668569-74789/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git reset --hard 8b3cc25f1d4d706013d56f756429847b8f43225c
HEAD is now at 8b3cc25 Update to version 5.1.2