fatal: Too many arguments.

usage: git clone [<options>] [--] <repo> [<dir>]

    -v, --[no-]verbose    be more verbose
    -q, --[no-]quiet      be more quiet
    --[no-]progress       force progress reporting
    --[no-]reject-shallow don't clone shallow repository
    -n, --no-checkout     don't create a checkout
    --checkout            opposite of --no-checkout
    --[no-]bare           create a bare repository
    --[no-]mirror         create a mirror repository (implies --bare)
    -l, --[no-]local      to clone from a local repository
    --no-hardlinks        don't use local hardlinks, always copy
    --hardlinks           opposite of --no-hardlinks
    -s, --[no-]shared     setup as shared repository
    --[no-]recurse-submodules[=<pathspec>]
                          initialize submodules in the clone
    --[no-]recursive ...  alias of --recurse-submodules
    -j, --[no-]jobs <n>   number of submodules cloned in parallel
    --[no-]template <template-directory>
                          directory from which templates will be used
    --[no-]reference <repo>
                          reference repository
    --[no-]reference-if-able <repo>
                          reference repository
    --[no-]dissociate     use --reference only while cloning
    -o, --[no-]origin <name>
                          use <name> instead of 'origin' to track upstream
    -b, --[no-]branch <branch>
                          checkout <branch> instead of the remote's HEAD
    --[no-]revision <rev> clone single revision <rev> and check out
    -u, --[no-]upload-pack <path>
                          path to git-upload-pack on the remote
    --[no-]depth <depth>  create a shallow clone of that depth
    --[no-]shallow-since <time>
                          create a shallow clone since a specific time
    --[no-]shallow-exclude <ref>
                          deepen history of shallow clone, excluding ref
    --[no-]single-branch  clone only one branch, HEAD or --branch
    --[no-]tags           clone tags, and make later fetches not to follow them
    --[no-]shallow-submodules
                          any cloned submodules will be shallow
    --[no-]separate-git-dir <gitdir>
                          separate git dir from working tree
    --[no-]ref-format <format>
                          specify the reference format to use
    -c, --[no-]config <key=value>
                          set config inside the new repository
    --[no-]server-option <server-specific>
                          option to transmit
    -4, --ipv4            use IPv4 addresses only
    -6, --ipv6            use IPv6 addresses only
    --[no-]filter <args>  object filtering
    --[no-]also-filter-submodules
                          apply partial clone filters to submodules
    --[no-]remote-submodules
                          any cloned submodules will use their remote-tracking branch
    --[no-]sparse         initialize sparse-checkout file to include only files at root
    --[no-]bundle-uri <uri>
                          a URI for downloading bundles before fetching from origin remote

builder.Append(url).Append(' ');

builder.Append(url.Quoted()).Append(' ');