$ git clone -n https://src.fedoraproject.org/rpms/perl-Cairo.git /var/lib/mock/f31-build-69259-30298/root/chroot_tmpdir/scmroot/perl-Cairo
Cloning into '/var/lib/mock/f31-build-69259-30298/root/chroot_tmpdir/scmroot/perl-Cairo'...
$ git reset --hard 472ed246072f5729d42214d59d9d2ea2376b4a12
HEAD is now at 472ed24 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild