$ git clone -n https://src.fedoraproject.org/rpms/perl-Math-Libm.git /var/lib/mock/f33-build-293282-55075/root/chroot_tmpdir/scmroot/perl-Math-Libm
Cloning into '/var/lib/mock/f33-build-293282-55075/root/chroot_tmpdir/scmroot/perl-Math-Libm'...
$ git reset --hard e4e896397e7f52c796476b60e552e3fce1757589
HEAD is now at e4e8963 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild