$ git clone -n https://src.fedoraproject.org/rpms/rubygem-hiredis.git /var/lib/mock/f33-build-313863-57655/root/chroot_tmpdir/scmroot/rubygem-hiredis
Cloning into '/var/lib/mock/f33-build-313863-57655/root/chroot_tmpdir/scmroot/rubygem-hiredis'...
$ git reset --hard 962aafd557c4fd8ffe3bc6e83da3ac6752e00dbb
HEAD is now at 962aafd Fix FTBFS.