$ git clone -n https://src.fedoraproject.org/rpms/perl-Unicode-String.git /var/lib/mock/f31-build-66412-29869/root/chroot_tmpdir/scmroot/perl-Unicode-String
Cloning into '/var/lib/mock/f31-build-66412-29869/root/chroot_tmpdir/scmroot/perl-Unicode-String'...
$ git reset --hard 95854b9de038566c7dd23bda179691690511a955
HEAD is now at 95854b9 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild