$ git clone -n https://src.fedoraproject.org/rpms/mpfr.git /var/lib/mock/f38-build-681119-77316/root/chroot_tmpdir/scmroot/mpfr
Cloning into '/var/lib/mock/f38-build-681119-77316/root/chroot_tmpdir/scmroot/mpfr'...
$ git reset --hard 30b564b576b8ace46aa995088b75bce2207a4906
HEAD is now at 30b564b Update to MPFR 4.1.1-p1 (rhbz#2147377)