$ git clone -n https://src.fedoraproject.org/rpms/mpfr.git /var/lib/mock/f38-build-686882-81503/root/chroot_tmpdir/scmroot/mpfr
Cloning into '/var/lib/mock/f38-build-686882-81503/root/chroot_tmpdir/scmroot/mpfr'...
$ git reset --hard b8d86e27c1337c926b6aadb7b3326467131fbf1b
HEAD is now at b8d86e2 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild