allow specification of directly linked blobs mimetypes

Signed-off-by: Michael Krelin <hacker@klever.net>

cgit.c

@@ -144,6 +144,8 @@ static void querystring_cb(const char *name, const char *value)
 		ctx.qry.path = trim_end(value, '/');
 	} else if (!strcmp(name, "name")) {
 		ctx.qry.name = xstrdup(value);
+	} else if (!strcmp(name, "mimetype")) {
+		ctx.qry.mimetype = xstrdup(value);
 	}
 }
 

cgit.h

@@ -116,6 +116,7 @@ struct cgit_query {
 	char *sha2;
 	char *path;
 	char *name;
+	char *mimetype;
 	int   ofs;
 };
 

ui-blob.c

@@ -65,7 +65,7 @@ void cgit_print_blob(const char *hex, char *path, const char *head)
 	}
 
 	buf[size] = '\0';
-	ctx.page.mimetype = NULL;
+	ctx.page.mimetype = ctx.qry.mimetype;
 	ctx.page.filename = path;
 	cgit_print_http_headers(&ctx);
 	write(htmlfd, buf, size);