$ git clone -n https://src.fedoraproject.org/rpms/perl-String-CRC32.git /var/lib/mock/f31-build-64196-29516/root/chroot_tmpdir/scmroot/perl-String-CRC32
Cloning into '/var/lib/mock/f31-build-64196-29516/root/chroot_tmpdir/scmroot/perl-String-CRC32'...
$ git reset --hard d0f6eb2f06f5a4fd7f06a4a5993a8b366119a4d3
HEAD is now at d0f6eb2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild