$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-LibIDN.git /var/lib/mock/f31-build-68169-30163/root/chroot_tmpdir/scmroot/perl-Net-LibIDN
Cloning into '/var/lib/mock/f31-build-68169-30163/root/chroot_tmpdir/scmroot/perl-Net-LibIDN'...
$ git reset --hard db744793b3b835f0d71d84135ccc4130932d61a9
HEAD is now at db74479 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild