From 1db69b571c9eaab73a7b21303bfedda5fb5f31ce Mon Sep 17 00:00:00 2001 From: Sergey Vlasov Date: Tue, 13 Sep 2005 19:38:58 +0400 Subject: [PATCH] git-http-fetch: Allow caching of retrieved objects by proxy servers By default the curl library adds "Pragma: no-cache" header to all requests, which disables caching by proxy servers. However, most files in a GIT repository are immutable, and caching them is safe and could be useful. This patch removes the "Pragma: no-cache" header from requests for all files except the pack list (objects/info/packs) and references (refs/*), which are really mutable and should not be cached. Signed-off-by: Sergey Vlasov Signed-off-by: Junio C Hamano (cherry picked from 3b2a4c46fd5093ec79fb60e1b14b8d4a58c74612 commit) --- http-fetch.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'http-fetch.c') diff --git a/http-fetch.c b/http-fetch.c index 4e564fc453..1a433a9842 100644 --- a/http-fetch.c +++ b/http-fetch.c @@ -14,6 +14,7 @@ #endif static CURL *curl; +static struct curl_slist *no_pragma_header; static char *base; @@ -102,6 +103,7 @@ static int fetch_index(unsigned char *sha1) curl_easy_setopt(curl, CURLOPT_FILE, indexfile); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite); curl_easy_setopt(curl, CURLOPT_URL, url); + curl_easy_setopt(curl, CURLOPT_HTTPHEADER, no_pragma_header); if (curl_easy_perform(curl)) { fclose(indexfile); @@ -152,6 +154,7 @@ static int fetch_indices(void) curl_easy_setopt(curl, CURLOPT_FILE, &buffer); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); curl_easy_setopt(curl, CURLOPT_URL, url); + curl_easy_setopt(curl, CURLOPT_HTTPHEADER, NULL); if (curl_easy_perform(curl)) { return error("Unable to get pack index %s", url); @@ -215,6 +218,7 @@ static int fetch_pack(unsigned char *sha1) curl_easy_setopt(curl, CURLOPT_FILE, packfile); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite); curl_easy_setopt(curl, CURLOPT_URL, url); + curl_easy_setopt(curl, CURLOPT_HTTPHEADER, no_pragma_header); if (curl_easy_perform(curl)) { fclose(packfile); @@ -255,6 +259,7 @@ int fetch(unsigned char *sha1) curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1); curl_easy_setopt(curl, CURLOPT_FILE, NULL); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite_sha1_file); + curl_easy_setopt(curl, CURLOPT_HTTPHEADER, no_pragma_header); url = xmalloc(strlen(base) + 50); strcpy(url, base); @@ -303,6 +308,7 @@ int fetch_ref(char *ref, unsigned char *sha1) curl_easy_setopt(curl, CURLOPT_FILE, &buffer); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); + curl_easy_setopt(curl, CURLOPT_HTTPHEADER, NULL); url = xmalloc(strlen(base) + 6 + strlen(ref)); strcpy(url, base); @@ -354,6 +360,7 @@ int main(int argc, char **argv) curl_global_init(CURL_GLOBAL_ALL); curl = curl_easy_init(); + no_pragma_header = curl_slist_append(no_pragma_header, "Pragma:"); curl_ssl_verify = getenv("GIT_SSL_NO_VERIFY") ? 0 : 1; curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, curl_ssl_verify); @@ -366,6 +373,7 @@ int main(int argc, char **argv) if (pull(commit_id)) return 1; + curl_slist_free_all(no_pragma_header); curl_global_cleanup(); return 0; } -- cgit v1.2.3