$ git clone -n https://src.fedoraproject.org/rpms/mlton.git /var/lib/mock/f31-build-110910-34088/root/chroot_tmpdir/scmroot/mlton
Cloning into '/var/lib/mock/f31-build-110910-34088/root/chroot_tmpdir/scmroot/mlton'...
$ git reset --hard 410a1c662f4affe0b40d61687f9eab638cff3476
HEAD is now at 410a1c6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild