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Diffstat (limited to 'remote-curl.c')
-rw-r--r--remote-curl.c112
1 files changed, 64 insertions, 48 deletions
diff --git a/remote-curl.c b/remote-curl.c
index 48c20b86f3..9a8b123507 100644
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -95,15 +95,16 @@ static struct discovery* discover_refs(const char *service)
struct strbuf buffer = STRBUF_INIT;
struct discovery *last = last_discovery;
char *refs_url;
- int http_ret, is_http = 0, proto_git_candidate = 1;
+ int http_ret, maybe_smart = 0;
if (last && !strcmp(service, last->service))
return last;
free_discovery(last);
strbuf_addf(&buffer, "%sinfo/refs", url);
- if (!prefixcmp(url, "http://") || !prefixcmp(url, "https://")) {
- is_http = 1;
+ if ((!prefixcmp(url, "http://") || !prefixcmp(url, "https://")) &&
+ git_env_bool("GIT_SMART_HTTP", 1)) {
+ maybe_smart = 1;
if (!strchr(url, '?'))
strbuf_addch(&buffer, '?');
else
@@ -113,19 +114,6 @@ static struct discovery* discover_refs(const char *service)
refs_url = strbuf_detach(&buffer, NULL);
http_ret = http_get_strbuf(refs_url, &buffer, HTTP_NO_CACHE);
-
- /* try again with "plain" url (no ? or & appended) */
- if (http_ret != HTTP_OK && http_ret != HTTP_NOAUTH) {
- free(refs_url);
- strbuf_reset(&buffer);
-
- proto_git_candidate = 0;
- strbuf_addf(&buffer, "%sinfo/refs", url);
- refs_url = strbuf_detach(&buffer, NULL);
-
- http_ret = http_get_strbuf(refs_url, &buffer, HTTP_NO_CACHE);
- }
-
switch (http_ret) {
case HTTP_OK:
break;
@@ -144,8 +132,7 @@ static struct discovery* discover_refs(const char *service)
last->buf_alloc = strbuf_detach(&buffer, &last->len);
last->buf = last->buf_alloc;
- if (is_http && proto_git_candidate
- && 5 <= last->len && last->buf[4] == '#') {
+ if (maybe_smart && 5 <= last->len && last->buf[4] == '#') {
/* smart HTTP response; validate that the service
* pkt-line matches our request.
*/
@@ -290,6 +277,7 @@ static void output_refs(struct ref *refs)
struct rpc_state {
const char *service_name;
const char **argv;
+ struct strbuf *stdin_preamble;
char *service_url;
char *hdr_content_type;
char *hdr_accept;
@@ -361,16 +349,17 @@ static size_t rpc_in(char *ptr, size_t eltsize,
static int run_slot(struct active_request_slot *slot)
{
- int err = 0;
+ int err;
struct slot_results results;
slot->results = &results;
slot->curl_result = curl_easy_perform(slot->curl);
finish_active_slot(slot);
- if (results.curl_result != CURLE_OK) {
- err |= error("RPC failed; result=%d, HTTP code = %ld",
- results.curl_result, results.http_code);
+ err = handle_curl_result(&results);
+ if (err != HTTP_OK && err != HTTP_REAUTH) {
+ error("RPC failed; result=%d, HTTP code = %ld",
+ results.curl_result, results.http_code);
}
return err;
@@ -391,7 +380,7 @@ static int probe_rpc(struct rpc_state *rpc)
curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0);
curl_easy_setopt(slot->curl, CURLOPT_POST, 1);
curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url);
- curl_easy_setopt(slot->curl, CURLOPT_ENCODING, "");
+ curl_easy_setopt(slot->curl, CURLOPT_ENCODING, NULL);
curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, "0000");
curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, 4);
curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, headers);
@@ -411,6 +400,7 @@ static int post_rpc(struct rpc_state *rpc)
struct curl_slist *headers = NULL;
int use_gzip = rpc->gzip_request;
char *gzip_body = NULL;
+ size_t gzip_size = 0;
int err, large_request = 0;
/* Try to load the entire request, if we can fit it into the
@@ -435,21 +425,24 @@ static int post_rpc(struct rpc_state *rpc)
}
if (large_request) {
- err = probe_rpc(rpc);
- if (err)
- return err;
+ do {
+ err = probe_rpc(rpc);
+ } while (err == HTTP_REAUTH);
+ if (err != HTTP_OK)
+ return -1;
}
+ headers = curl_slist_append(headers, rpc->hdr_content_type);
+ headers = curl_slist_append(headers, rpc->hdr_accept);
+ headers = curl_slist_append(headers, "Expect:");
+
+retry:
slot = get_active_slot();
curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0);
curl_easy_setopt(slot->curl, CURLOPT_POST, 1);
curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url);
- curl_easy_setopt(slot->curl, CURLOPT_ENCODING, "");
-
- headers = curl_slist_append(headers, rpc->hdr_content_type);
- headers = curl_slist_append(headers, rpc->hdr_accept);
- headers = curl_slist_append(headers, "Expect:");
+ curl_easy_setopt(slot->curl, CURLOPT_ENCODING, "gzip");
if (large_request) {
/* The request body is large and the size cannot be predicted.
@@ -468,24 +461,32 @@ static int post_rpc(struct rpc_state *rpc)
fflush(stderr);
}
+ } else if (gzip_body) {
+ /*
+ * If we are looping to retry authentication, then the previous
+ * run will have set up the headers and gzip buffer already,
+ * and we just need to send it.
+ */
+ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body);
+ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, gzip_size);
+
} else if (use_gzip && 1024 < rpc->len) {
/* The client backend isn't giving us compressed data so
* we can try to deflate it ourselves, this may save on.
* the transfer time.
*/
- size_t size;
git_zstream stream;
int ret;
memset(&stream, 0, sizeof(stream));
git_deflate_init_gzip(&stream, Z_BEST_COMPRESSION);
- size = git_deflate_bound(&stream, rpc->len);
- gzip_body = xmalloc(size);
+ gzip_size = git_deflate_bound(&stream, rpc->len);
+ gzip_body = xmalloc(gzip_size);
stream.next_in = (unsigned char *)rpc->buf;
stream.avail_in = rpc->len;
stream.next_out = (unsigned char *)gzip_body;
- stream.avail_out = size;
+ stream.avail_out = gzip_size;
ret = git_deflate(&stream, Z_FINISH);
if (ret != Z_STREAM_END)
@@ -495,16 +496,16 @@ static int post_rpc(struct rpc_state *rpc)
if (ret != Z_OK)
die("cannot deflate request; zlib end error %d", ret);
- size = stream.total_out;
+ gzip_size = stream.total_out;
headers = curl_slist_append(headers, "Content-Encoding: gzip");
curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body);
- curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, size);
+ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, gzip_size);
if (options.verbosity > 1) {
fprintf(stderr, "POST %s (gzip %lu to %lu bytes)\n",
rpc->service_name,
- (unsigned long)rpc->len, (unsigned long)size);
+ (unsigned long)rpc->len, (unsigned long)gzip_size);
fflush(stderr);
}
} else {
@@ -525,6 +526,10 @@ static int post_rpc(struct rpc_state *rpc)
curl_easy_setopt(slot->curl, CURLOPT_FILE, rpc);
err = run_slot(slot);
+ if (err == HTTP_REAUTH && !large_request)
+ goto retry;
+ if (err != HTTP_OK)
+ err = -1;
curl_slist_free_all(headers);
free(gzip_body);
@@ -535,6 +540,7 @@ static int rpc_service(struct rpc_state *rpc, struct discovery *heads)
{
const char *svc = rpc->service_name;
struct strbuf buf = STRBUF_INIT;
+ struct strbuf *preamble = rpc->stdin_preamble;
struct child_process client;
int err = 0;
@@ -545,6 +551,8 @@ static int rpc_service(struct rpc_state *rpc, struct discovery *heads)
client.argv = rpc->argv;
if (start_command(&client))
exit(1);
+ if (preamble)
+ write_or_die(client.in, preamble->buf, preamble->len);
if (heads)
write_or_die(client.in, heads->buf, heads->len);
@@ -626,13 +634,14 @@ static int fetch_git(struct discovery *heads,
int nr_heads, struct ref **to_fetch)
{
struct rpc_state rpc;
+ struct strbuf preamble = STRBUF_INIT;
char *depth_arg = NULL;
- const char **argv;
int argc = 0, i, err;
+ const char *argv[15];
- argv = xmalloc((15 + nr_heads) * sizeof(char*));
argv[argc++] = "fetch-pack";
argv[argc++] = "--stateless-rpc";
+ argv[argc++] = "--stdin";
argv[argc++] = "--lock-pack";
if (options.followtags)
argv[argc++] = "--include-tag";
@@ -651,24 +660,27 @@ static int fetch_git(struct discovery *heads,
argv[argc++] = depth_arg;
}
argv[argc++] = url;
+ argv[argc++] = NULL;
+
for (i = 0; i < nr_heads; i++) {
struct ref *ref = to_fetch[i];
if (!ref->name || !*ref->name)
die("cannot fetch by sha1 over smart http");
- argv[argc++] = ref->name;
+ packet_buf_write(&preamble, "%s\n", ref->name);
}
- argv[argc++] = NULL;
+ packet_buf_flush(&preamble);
memset(&rpc, 0, sizeof(rpc));
rpc.service_name = "git-upload-pack",
rpc.argv = argv;
+ rpc.stdin_preamble = &preamble;
rpc.gzip_request = 1;
err = rpc_service(&rpc, heads);
if (rpc.result.len)
safe_write(1, rpc.result.buf, rpc.result.len);
strbuf_release(&rpc.result);
- free(argv);
+ strbuf_release(&preamble);
free(depth_arg);
return err;
}
@@ -770,8 +782,11 @@ static int push_git(struct discovery *heads, int nr_spec, char **specs)
argv[argc++] = "--thin";
if (options.dry_run)
argv[argc++] = "--dry-run";
- if (options.verbosity > 1)
+ if (options.verbosity == 0)
+ argv[argc++] = "--quiet";
+ else if (options.verbosity > 1)
argv[argc++] = "--verbose";
+ argv[argc++] = options.progress ? "--progress" : "--no-progress";
argv[argc++] = url;
for (i = 0; i < nr_spec; i++)
argv[argc++] = specs[i];
@@ -805,7 +820,7 @@ static int push(int nr_spec, char **specs)
static void parse_push(struct strbuf *buf)
{
char **specs = NULL;
- int alloc_spec = 0, nr_spec = 0, i;
+ int alloc_spec = 0, nr_spec = 0, i, ret;
do {
if (!prefixcmp(buf->buf, "push ")) {
@@ -822,12 +837,13 @@ static void parse_push(struct strbuf *buf)
break;
} while (1);
- if (push(nr_spec, specs))
- exit(128); /* error already reported */
-
+ ret = push(nr_spec, specs);
printf("\n");
fflush(stdout);
+ if (ret)
+ exit(128); /* error already reported */
+
free_specs:
for (i = 0; i < nr_spec; i++)
free(specs[i]);