$ git clone -n https://src.fedoraproject.org/rpms/mpfr.git /var/lib/mock/f33-build-536786-64977/root/chroot_tmpdir/scmroot/mpfr
Cloning into '/var/lib/mock/f33-build-536786-64977/root/chroot_tmpdir/scmroot/mpfr'...
$ git reset --hard 9acef3eea7c3e96b2c599280f1cd378c446f2bd9
HEAD is now at 9acef3e Add upstream patches 1-7.