$ git clone -n https://src.fedoraproject.org/rpms/grub2.git /var/lib/mock/f33-build-313136-57605/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/f33-build-313136-57605/root/chroot_tmpdir/scmroot/grub2'...
$ git reset --hard fbd0a312dae599ec6b272458b24996108da8429f

                                                                                
Updating files:  91% (259/284)

                                                                                
Updating files:  92% (262/284)

                                                                                
Updating files:  93% (265/284)

                                                                                
Updating files:  94% (267/284)

                                                                                
Updating files:  95% (270/284)

                                                                                
Updating files:  96% (273/284)

                                                                                
Updating files:  97% (276/284)

                                                                                
Updating files:  98% (279/284)

                                                                                
Updating files:  99% (282/284)

                                                                                
Updating files: 100% (284/284)

                                                                                
Updating files: 100% (284/284), done.
HEAD is now at fbd0a31 Add support for "systemctl reboot --boot-loader-menu=xx"