$ git clone -n http://fedora.riscv.rocks:3000/rpms/grub2.git /var/lib/mock/f38-build-730164-102557/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/f38-build-730164-102557/root/chroot_tmpdir/scmroot/grub2'...
$ git reset --hard f91c3afb4b271e3c533d0b9b84224154c0583184
HEAD is now at f91c3af Backport R_RISCV_CALL_PLT reloc patch for riscv64