$ git clone -n https://src.fedoraproject.org/rpms/perl-Math-GMP.git /var/lib/mock/f33-build-293266-55075/root/chroot_tmpdir/scmroot/perl-Math-GMP
Cloning into '/var/lib/mock/f33-build-293266-55075/root/chroot_tmpdir/scmroot/perl-Math-GMP'...
$ git reset --hard 8d841c1d56da9114f7935b2822c66f5b0ed8f504
HEAD is now at 8d841c1 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild