404s are common when fetching loose objects on static HTTP
servers, and reestablishing a connection for every single
404 adds additional latency.
Signed-off-by: Eric Wong <e...@80x24.org>
---
http-walker.c | 9 +++++++++
http.c | 16 ++++++++++++++--
2 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/http-walker.c b/http-walker.c
index 9f28523..48f2df4 100644
--- a/http-walker.c
+++ b/http-walker.c
@@ -488,6 +488,15 @@ static int fetch_object(struct walker *walker, unsigned
char *sha1)
req->localfile = -1;
}
+ /*
+ * we turned off CURLOPT_FAILONERROR to avoid losing a
+ * persistent connection and got CURLE_OK.
+ */
+ if (req->http_code == 404 && req->curl_result == CURLE_OK &&
+ (starts_with(req->url, "http://";) ||
+ starts_with(req->url, "https://";)))
+ req->curl_result = CURLE_HTTP_RETURNED_ERROR;
+
if (obj_req->state == ABORTED) {
ret = error("Request for %s aborted", hex);
} else if (req->curl_result != CURLE_OK &&
diff --git a/http.c b/http.c
index d8b2bec..e81dd13 100644
--- a/http.c
+++ b/http.c
@@ -1975,8 +1975,19 @@ static size_t fwrite_sha1_file(char *ptr, size_t
eltsize, size_t nmemb,
unsigned char expn[4096];
size_t size = eltsize * nmemb;
int posn = 0;
- struct http_object_request *freq =
- (struct http_object_request *)data;
+ struct http_object_request *freq = data;
+ struct active_request_slot *slot = freq->slot;
+
+ if (slot) {
+ CURLcode c = curl_easy_getinfo(slot->curl, CURLINFO_HTTP_CODE,
+ &slot->http_code);
+ if (c != CURLE_OK)
+ die("BUG: curl_easy_getinfo for HTTP code failed: %s",
+ curl_easy_strerror(c));
+ if (slot->http_code >= 400)
+ return size;
+ }
+
do {
ssize_t retval = xwrite(freq->localfile,
(char *) ptr + posn, size - posn);
@@ -2097,6 +2108,7 @@ struct http_object_request *new_http_object_request(const
char *base_url,
freq->slot = get_active_slot();
curl_easy_setopt(freq->slot->curl, CURLOPT_FILE, freq);
+ curl_easy_setopt(freq->slot->curl, CURLOPT_FAILONERROR, 0);
curl_easy_setopt(freq->slot->curl, CURLOPT_WRITEFUNCTION,
fwrite_sha1_file);
curl_easy_setopt(freq->slot->curl, CURLOPT_ERRORBUFFER, freq->errorstr);
curl_easy_setopt(freq->slot->curl, CURLOPT_URL, freq->url);
--
EW
--
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