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Diffstat (limited to 'remote-curl.c')
-rw-r--r--remote-curl.c81
1 files changed, 57 insertions, 24 deletions
diff --git a/remote-curl.c b/remote-curl.c
index c9b891adbf..52c2d96ce6 100644
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -10,6 +10,7 @@
#include "sideband.h"
#include "argv-array.h"
#include "credential.h"
+#include "sha1-array.h"
static struct remote *remote;
/* always ends with a trailing slash */
@@ -20,6 +21,8 @@ struct options {
unsigned long depth;
unsigned progress : 1,
check_self_contained_and_connected : 1,
+ cloning : 1,
+ update_shallow : 1,
followtags : 1,
dry_run : 1,
thin : 1;
@@ -87,8 +90,23 @@ static int set_option(const char *name, const char *value)
string_list_append(&cas_options, val.buf);
strbuf_release(&val);
return 0;
- }
- else {
+ } else if (!strcmp(name, "cloning")) {
+ if (!strcmp(value, "true"))
+ options.cloning = 1;
+ else if (!strcmp(value, "false"))
+ options.cloning = 0;
+ else
+ return -1;
+ return 0;
+ } else if (!strcmp(name, "update-shallow")) {
+ if (!strcmp(value, "true"))
+ options.update_shallow = 1;
+ else if (!strcmp(value, "false"))
+ options.update_shallow = 0;
+ else
+ return -1;
+ return 0;
+ } else {
return 1 /* unsupported */;
}
}
@@ -99,6 +117,7 @@ struct discovery {
char *buf;
size_t len;
struct ref *refs;
+ struct sha1_array shallow;
unsigned proto_git : 1;
};
static struct discovery *last_discovery;
@@ -107,7 +126,7 @@ static struct ref *parse_git_refs(struct discovery *heads, int for_push)
{
struct ref *list = NULL;
get_remote_heads(-1, heads->buf, heads->len, &list,
- for_push ? REF_NORMAL : 0, NULL);
+ for_push ? REF_NORMAL : 0, NULL, &heads->shallow);
return list;
}
@@ -168,6 +187,7 @@ static void free_discovery(struct discovery *d)
if (d) {
if (d == last_discovery)
last_discovery = NULL;
+ free(d->shallow.sha1);
free(d->buf_alloc);
free_refs(d->refs);
free(d);
@@ -217,7 +237,7 @@ static struct discovery* discover_refs(const char *service, int for_push)
free_discovery(last);
strbuf_addf(&refs_url, "%sinfo/refs", url.buf);
- if ((!prefixcmp(url.buf, "http://") || !prefixcmp(url.buf, "https://")) &&
+ if ((starts_with(url.buf, "http://") || starts_with(url.buf, "https://")) &&
git_env_bool("GIT_SMART_HTTP", 1)) {
maybe_smart = 1;
if (!strchr(url.buf, '?'))
@@ -394,25 +414,26 @@ static size_t rpc_in(char *ptr, size_t eltsize,
return size;
}
-static int run_slot(struct active_request_slot *slot)
+static int run_slot(struct active_request_slot *slot,
+ struct slot_results *results)
{
int err;
- struct slot_results results;
+ struct slot_results results_buf;
- slot->results = &results;
- slot->curl_result = curl_easy_perform(slot->curl);
- finish_active_slot(slot);
+ if (!results)
+ results = &results_buf;
+
+ err = run_one_slot(slot, results);
- 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);
+ results->curl_result, results->http_code);
}
return err;
}
-static int probe_rpc(struct rpc_state *rpc)
+static int probe_rpc(struct rpc_state *rpc, struct slot_results *results)
{
struct active_request_slot *slot;
struct curl_slist *headers = NULL;
@@ -434,7 +455,7 @@ static int probe_rpc(struct rpc_state *rpc)
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
curl_easy_setopt(slot->curl, CURLOPT_FILE, &buf);
- err = run_slot(slot);
+ err = run_slot(slot, results);
curl_slist_free_all(headers);
strbuf_release(&buf);
@@ -449,6 +470,7 @@ static int post_rpc(struct rpc_state *rpc)
char *gzip_body = NULL;
size_t gzip_size = 0;
int err, large_request = 0;
+ int needs_100_continue = 0;
/* Try to load the entire request, if we can fit it into the
* allocated buffer space we can use HTTP/1.0 and avoid the
@@ -472,18 +494,24 @@ static int post_rpc(struct rpc_state *rpc)
}
if (large_request) {
+ struct slot_results results;
+
do {
- err = probe_rpc(rpc);
+ err = probe_rpc(rpc, &results);
if (err == HTTP_REAUTH)
credential_fill(&http_auth);
} while (err == HTTP_REAUTH);
if (err != HTTP_OK)
return -1;
+
+ if (results.auth_avail & CURLAUTH_GSSNEGOTIATE)
+ needs_100_continue = 1;
}
headers = curl_slist_append(headers, rpc->hdr_content_type);
headers = curl_slist_append(headers, rpc->hdr_accept);
- headers = curl_slist_append(headers, "Expect:");
+ headers = curl_slist_append(headers, needs_100_continue ?
+ "Expect: 100-continue" : "Expect:");
retry:
slot = get_active_slot();
@@ -574,7 +602,7 @@ retry:
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, rpc_in);
curl_easy_setopt(slot->curl, CURLOPT_FILE, rpc);
- err = run_slot(slot);
+ err = run_slot(slot, NULL);
if (err == HTTP_REAUTH && !large_request) {
credential_fill(&http_auth);
goto retry;
@@ -688,7 +716,7 @@ static int fetch_git(struct discovery *heads,
struct strbuf preamble = STRBUF_INIT;
char *depth_arg = NULL;
int argc = 0, i, err;
- const char *argv[16];
+ const char *argv[17];
argv[argc++] = "fetch-pack";
argv[argc++] = "--stateless-rpc";
@@ -704,6 +732,10 @@ static int fetch_git(struct discovery *heads,
}
if (options.check_self_contained_and_connected)
argv[argc++] = "--check-self-contained-and-connected";
+ if (options.cloning)
+ argv[argc++] = "--cloning";
+ if (options.update_shallow)
+ argv[argc++] = "--update-shallow";
if (!options.progress)
argv[argc++] = "--no-progress";
if (options.depth) {
@@ -719,7 +751,8 @@ static int fetch_git(struct discovery *heads,
struct ref *ref = to_fetch[i];
if (!ref->name || !*ref->name)
die("cannot fetch by sha1 over smart http");
- packet_buf_write(&preamble, "%s\n", ref->name);
+ packet_buf_write(&preamble, "%s %s\n",
+ sha1_to_hex(ref->old_sha1), ref->name);
}
packet_buf_flush(&preamble);
@@ -755,7 +788,7 @@ static void parse_fetch(struct strbuf *buf)
int alloc_heads = 0, nr_heads = 0;
do {
- if (!prefixcmp(buf->buf, "fetch ")) {
+ if (starts_with(buf->buf, "fetch ")) {
char *p = buf->buf + strlen("fetch ");
char *name;
struct ref *ref;
@@ -878,7 +911,7 @@ static void parse_push(struct strbuf *buf)
int alloc_spec = 0, nr_spec = 0, i, ret;
do {
- if (!prefixcmp(buf->buf, "push ")) {
+ if (starts_with(buf->buf, "push ")) {
ALLOC_GROW(specs, nr_spec + 1, alloc_spec);
specs[nr_spec++] = xstrdup(buf->buf + 5);
}
@@ -941,19 +974,19 @@ int main(int argc, const char **argv)
}
if (buf.len == 0)
break;
- if (!prefixcmp(buf.buf, "fetch ")) {
+ if (starts_with(buf.buf, "fetch ")) {
if (nongit)
die("Fetch attempted without a local repo");
parse_fetch(&buf);
- } else if (!strcmp(buf.buf, "list") || !prefixcmp(buf.buf, "list ")) {
+ } else if (!strcmp(buf.buf, "list") || starts_with(buf.buf, "list ")) {
int for_push = !!strstr(buf.buf + 4, "for-push");
output_refs(get_refs(for_push));
- } else if (!prefixcmp(buf.buf, "push ")) {
+ } else if (starts_with(buf.buf, "push ")) {
parse_push(&buf);
- } else if (!prefixcmp(buf.buf, "option ")) {
+ } else if (starts_with(buf.buf, "option ")) {
char *name = buf.buf + strlen("option ");
char *value = strchr(name, ' ');
int result;