[PATCH] add 'go-import' meta tag if in a repo

[John Keeping]

Please include some description here about why this change is desirable.

On Sat, Jan 08, 2022 at 04:55:59PM -0700, Derek Stevens wrote:
> Signed-off-by: Derek Stevens <nilix at nilfm.cc>
> ---
>  ui-shared.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/ui-shared.c b/ui-shared.c
> index acd8ab5..0f57af6 100644
> --- a/ui-shared.c
> +++ b/ui-shared.c
> @@ -785,6 +785,9 @@ void cgit_print_docstart(void)
>  	html_txt(ctx.page.title);
>  	html("</title>\n");
>  	htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
> +	if (ctx.repo)
> +	  htmlf("<meta name='go-import' content='%s%s%s git https://%s%s%s'/>\n",
> +	    host, cgit_rooturl(), ctx.repo->url, host, cgit_rooturl(), ctx.repo->url);

The indentation looks wrong here...

>  	if (ctx.cfg.robots && *ctx.cfg.robots)
>  		htmlf("<meta name='robots' content='%s'/>\n", ctx.cfg.robots);
>  	html("<link rel='stylesheet' type='text/css' href='");
> -- 
> 2.34.1
>