$ git clone -n http://fedora.riscv.rocks:3000/rpms/gdb.git /var/lib/mock/f37-build-668303-74776/root/chroot_tmpdir/scmroot/gdb
Cloning into '/var/lib/mock/f37-build-668303-74776/root/chroot_tmpdir/scmroot/gdb'...
$ git reset --hard 5ee988db5d3e444ba77d5458c1b162acc851b822
HEAD is now at 5ee988d Enable riscv64