$ git clone -n https://src.fedoraproject.org/rpms/ffmpeg.git /var/lib/mock/f38-build-698554-87202/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/f38-build-698554-87202/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git reset --hard 4d26310d1d1a1cf0529ab5f89f818a21afc34d3e
HEAD is now at 4d26310 Add missing source files for the build