$ git clone -n http://fedora.riscv.rocks:3000/rpms/gdb.git /var/lib/mock/f38-build-687175-81638/root/chroot_tmpdir/scmroot/gdb
Cloning into '/var/lib/mock/f38-build-687175-81638/root/chroot_tmpdir/scmroot/gdb'...
$ git reset --hard 09d80e320fc969a915a4a8bc74f8e68a6194a923
HEAD is now at 09d80e3 Enable riscv64