$ git clone -n https://src.fedoraproject.org/rpms/grub2.git /var/lib/mock/f33-build-336739-58401/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/f33-build-336739-58401/root/chroot_tmpdir/scmroot/grub2'...
$ git reset --hard f5482fc2cf8c414c7939e279d058b415a9b73a58
HEAD is now at f5482fc Set TFTP blocksize to 1428 instead of 2048 to avoid IP fragmentation