$ git clone -n https://src.fedoraproject.org/rpms/perl-Math-BigInt-GMP.git /var/lib/mock/f31-build-67030-29974/root/chroot_tmpdir/scmroot/perl-Math-BigInt-GMP
Cloning into '/var/lib/mock/f31-build-67030-29974/root/chroot_tmpdir/scmroot/perl-Math-BigInt-GMP'...
$ git reset --hard 943be796bdbb29541ae9d1eb544ca5ad0d1f0117
HEAD is now at 943be79 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild