$ git clone -n https://src.fedoraproject.org/rpms/perl-Mail-Box-Parser-C.git /var/lib/mock/f31-build-66845-29946/root/chroot_tmpdir/scmroot/perl-Mail-Box-Parser-C
Cloning into '/var/lib/mock/f31-build-66845-29946/root/chroot_tmpdir/scmroot/perl-Mail-Box-Parser-C'...
$ git reset --hard f3c8b4c52cc80a7f9ff62dbf9aa3a1f6fda0989f
HEAD is now at f3c8b4c - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild