# HG changeset patch
# User Kristian H?gsberg <krh@redhat.com>
# Date 1194317731 18000
# Node ID 4fddfa5f29fa22fe002285842593f14ecf33043a
# Parent  befb5208c0223104bf510e47933b8022fdd2f80a
Only download yum files if they're not there.

diff -r befb5208c022 -r 4fddfa5f29fa main.c
--- a/main.c	Mon Nov 05 19:06:52 2007 -0500
+++ b/main.c	Mon Nov 05 21:55:31 2007 -0500
@@ -2,6 +2,8 @@
 #include <stddef.h>
 #include <stdio.h>
 #include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
 #include <unistd.h>
 
 #include <curl/curl.h>
@@ -149,23 +151,30 @@
 	CURL *curl;
 	CURLcode res;
 	FILE *fp;
+	struct stat buf;
 
 	curl = curl_easy_init();
 	if (curl == NULL)
 		return 1;
 
-	curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
-	fp = fopen("primary.xml.gz", "w");
-	curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
-	curl_easy_setopt(curl, CURLOPT_URL, REPO_URL "/primary.xml.gz");
-	res = curl_easy_perform(curl);
-	fclose(fp);
+	if (stat("primary.xml.gz", &buf) < 0) {
+		curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
+		fp = fopen("primary.xml.gz", "w");
+		curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
+		curl_easy_setopt(curl, CURLOPT_URL,
+				 REPO_URL "/primary.xml.gz");
+		res = curl_easy_perform(curl);
+		fclose(fp);
+	}
 
-	fp = fopen("filelists.xml.gz", "w");
-	curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
-	curl_easy_setopt(curl, CURLOPT_URL, REPO_URL "/filelists.xml.gz");
-	res = curl_easy_perform(curl);
-	fclose(fp);
+	if (stat("filelist.xml.gz", &buf) < 0) {
+		fp = fopen("filelists.xml.gz", "w");
+		curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
+		curl_easy_setopt(curl, CURLOPT_URL,
+				 REPO_URL "/filelists.xml.gz");
+		res = curl_easy_perform(curl);
+		fclose(fp);
+	}
 
 	curl_easy_cleanup(curl);