#include "fetch.h"
#include "tag.h"
#include "blob.h"
+#include "http.h"
+#include "refs.h"
+#include "revision.h"
-#include <curl/curl.h>
-#include <curl/easy.h>
#include <expat.h>
static const char http_push_usage[] =
"git-http-push [--complete] [--force] [--verbose] <url> <ref> [<ref>...]\n";
-#if LIBCURL_VERSION_NUM >= 0x070908
-#define USE_CURL_MULTI
-#define DEFAULT_MAX_REQUESTS 5
-#endif
-
-#if LIBCURL_VERSION_NUM < 0x070704
-#define curl_global_cleanup() do { /* nothing */ } while(0)
-#endif
-#if LIBCURL_VERSION_NUM < 0x070800
-#define curl_global_init(a) do { /* nothing */ } while(0)
-#endif
-
-#if LIBCURL_VERSION_NUM < 0x070c04
-#define NO_CURL_EASY_DUPHANDLE
-#endif
-
#ifndef XML_STATUS_OK
enum XML_Status {
XML_STATUS_OK = 1,
#define RANGE_HEADER_SIZE 30
-/* DAV method names and request body templates */
+/* DAV methods */
#define DAV_LOCK "LOCK"
#define DAV_MKCOL "MKCOL"
#define DAV_MOVE "MOVE"
#define DAV_PROPFIND "PROPFIND"
#define DAV_PUT "PUT"
#define DAV_UNLOCK "UNLOCK"
-#define PROPFIND_REQUEST "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<D:propfind xmlns:D=\"DAV:\">\n<D:prop xmlns:R=\"%s\">\n<D:supportedlock/>\n</D:prop>\n</D:propfind>"
+
+/* DAV lock flags */
+#define DAV_PROP_LOCKWR (1u << 0)
+#define DAV_PROP_LOCKEX (1u << 1)
+#define DAV_LOCK_OK (1u << 2)
+
+/* DAV XML properties */
+#define DAV_CTX_LOCKENTRY ".multistatus.response.propstat.prop.supportedlock.lockentry"
+#define DAV_CTX_LOCKTYPE_WRITE ".multistatus.response.propstat.prop.supportedlock.lockentry.locktype.write"
+#define DAV_CTX_LOCKTYPE_EXCLUSIVE ".multistatus.response.propstat.prop.supportedlock.lockentry.lockscope.exclusive"
+#define DAV_ACTIVELOCK_OWNER ".prop.lockdiscovery.activelock.owner.href"
+#define DAV_ACTIVELOCK_TIMEOUT ".prop.lockdiscovery.activelock.timeout"
+#define DAV_ACTIVELOCK_TOKEN ".prop.lockdiscovery.activelock.locktoken.href"
+#define DAV_PROPFIND_RESP ".multistatus.response"
+#define DAV_PROPFIND_NAME ".multistatus.response.href"
+#define DAV_PROPFIND_COLLECTION ".multistatus.response.propstat.prop.resourcetype.collection"
+
+/* DAV request body templates */
+#define PROPFIND_SUPPORTEDLOCK_REQUEST "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<D:propfind xmlns:D=\"DAV:\">\n<D:prop xmlns:R=\"%s\">\n<D:supportedlock/>\n</D:prop>\n</D:propfind>"
+#define PROPFIND_ALL_REQUEST "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<D:propfind xmlns:D=\"DAV:\">\n<D:allprop/>\n</D:propfind>"
#define LOCK_REQUEST "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<D:lockinfo xmlns:D=\"DAV:\">\n<D:lockscope><D:exclusive/></D:lockscope>\n<D:locktype><D:write/></D:locktype>\n<D:owner>\n<D:href>mailto:%s</D:href>\n</D:owner>\n</D:lockinfo>"
#define LOCK_TIME 600
#define LOCK_REFRESH 30
-static int active_requests = 0;
-static int data_received;
+/* bits #0-4 in revision.h */
+
+#define LOCAL (1u << 5)
+#define REMOTE (1u << 6)
+#define PUSHING (1u << 7)
+
static int pushing = 0;
static int aborted = 0;
static char remote_dir_exists[256];
-#ifdef USE_CURL_MULTI
-static int max_requests = -1;
-static CURLM *curlm;
-#endif
-#ifndef NO_CURL_EASY_DUPHANDLE
-static CURL *curl_default;
-#endif
static struct curl_slist *no_pragma_header;
static struct curl_slist *default_headers;
-static char curl_errorstr[CURL_ERROR_SIZE];
static int push_verbosely = 0;
static int push_all = 0;
static int force_all = 0;
-struct buffer
-{
- size_t posn;
- size_t size;
- void *buffer;
-};
+static struct object_list *objects = NULL;
struct repo
{
char *url;
+ int path_len;
struct packed_git *packs;
};
static struct repo *remote = NULL;
+static struct remote_lock *remote_locks = NULL;
enum transfer_state {
- NEED_CHECK,
- RUN_HEAD,
NEED_PUSH,
RUN_MKCOL,
RUN_PUT,
struct transfer_request
{
- unsigned char sha1[20];
+ struct object *obj;
char *url;
char *dest;
- struct active_lock *lock;
+ struct remote_lock *lock;
struct curl_slist *headers;
struct buffer buffer;
char filename[PATH_MAX];
struct transfer_request *next;
};
-struct active_request_slot
-{
- CURL *curl;
- FILE *local;
- int in_use;
- int done;
- CURLcode curl_result;
- long http_code;
- struct active_request_slot *next;
-};
-
static struct transfer_request *request_queue_head = NULL;
-static struct active_request_slot *active_queue_head = NULL;
-static int curl_ssl_verify = -1;
-static char *ssl_cert = NULL;
-#if LIBCURL_VERSION_NUM >= 0x070902
-static char *ssl_key = NULL;
-#endif
-#if LIBCURL_VERSION_NUM >= 0x070908
-static char *ssl_capath = NULL;
-#endif
-static char *ssl_cainfo = NULL;
-static long curl_low_speed_limit = -1;
-static long curl_low_speed_time = -1;
+struct xml_ctx
+{
+ char *name;
+ int len;
+ char *cdata;
+ void (*userFunc)(struct xml_ctx *ctx, int tag_closed);
+ void *userData;
+};
-struct active_lock
+struct remote_lock
{
- int ctx_activelock;
- int ctx_owner;
- int ctx_owner_href;
- int ctx_timeout;
- int ctx_locktoken;
- int ctx_locktoken_href;
char *url;
char *owner;
char *token;
time_t start_time;
long timeout;
+ int active;
int refreshing;
+ struct remote_lock *next;
};
-struct lockprop
+struct remote_dentry
{
- int supported_lock;
- int lock_entry;
- int lock_scope;
- int lock_type;
- int lock_exclusive;
- int lock_exclusive_write;
+ char *base;
+ char *name;
+ int is_dir;
};
-static int http_options(const char *var, const char *value)
-{
- if (!strcmp("http.sslverify", var)) {
- if (curl_ssl_verify == -1) {
- curl_ssl_verify = git_config_bool(var, value);
- }
- return 0;
- }
-
- if (!strcmp("http.sslcert", var)) {
- if (ssl_cert == NULL) {
- ssl_cert = xmalloc(strlen(value)+1);
- strcpy(ssl_cert, value);
- }
- return 0;
- }
-#if LIBCURL_VERSION_NUM >= 0x070902
- if (!strcmp("http.sslkey", var)) {
- if (ssl_key == NULL) {
- ssl_key = xmalloc(strlen(value)+1);
- strcpy(ssl_key, value);
- }
- return 0;
- }
-#endif
-#if LIBCURL_VERSION_NUM >= 0x070908
- if (!strcmp("http.sslcapath", var)) {
- if (ssl_capath == NULL) {
- ssl_capath = xmalloc(strlen(value)+1);
- strcpy(ssl_capath, value);
- }
- return 0;
- }
-#endif
- if (!strcmp("http.sslcainfo", var)) {
- if (ssl_cainfo == NULL) {
- ssl_cainfo = xmalloc(strlen(value)+1);
- strcpy(ssl_cainfo, value);
- }
- return 0;
- }
-
-#ifdef USE_CURL_MULTI
- if (!strcmp("http.maxrequests", var)) {
- if (max_requests == -1)
- max_requests = git_config_int(var, value);
- return 0;
- }
-#endif
-
- if (!strcmp("http.lowspeedlimit", var)) {
- if (curl_low_speed_limit == -1)
- curl_low_speed_limit = (long)git_config_int(var, value);
- return 0;
- }
- if (!strcmp("http.lowspeedtime", var)) {
- if (curl_low_speed_time == -1)
- curl_low_speed_time = (long)git_config_int(var, value);
- return 0;
- }
-
- /* Fall back on the default ones */
- return git_default_config(var, value);
-}
-
-static size_t fread_buffer(void *ptr, size_t eltsize, size_t nmemb,
- struct buffer *buffer)
-{
- size_t size = eltsize * nmemb;
- if (size > buffer->size - buffer->posn)
- size = buffer->size - buffer->posn;
- memcpy(ptr, buffer->buffer + buffer->posn, size);
- buffer->posn += size;
- return size;
-}
-
-static size_t fwrite_buffer_dynamic(const void *ptr, size_t eltsize,
- size_t nmemb, struct buffer *buffer)
-{
- size_t size = eltsize * nmemb;
- if (size > buffer->size - buffer->posn) {
- buffer->size = buffer->size * 3 / 2;
- if (buffer->size < buffer->posn + size)
- buffer->size = buffer->posn + size;
- buffer->buffer = xrealloc(buffer->buffer, buffer->size);
- }
- memcpy(buffer->buffer + buffer->posn, ptr, size);
- buffer->posn += size;
- data_received++;
- return size;
-}
-
-static size_t fwrite_null(const void *ptr, size_t eltsize,
- size_t nmemb, struct buffer *buffer)
-{
- data_received++;
- return eltsize * nmemb;
-}
-
-#ifdef USE_CURL_MULTI
-static void process_curl_messages(void);
-static void process_request_queue(void);
-#endif
-
-static CURL* get_curl_handle(void)
-{
- CURL* result = curl_easy_init();
-
- curl_easy_setopt(result, CURLOPT_SSL_VERIFYPEER, curl_ssl_verify);
-#if LIBCURL_VERSION_NUM >= 0x070907
- curl_easy_setopt(result, CURLOPT_NETRC, CURL_NETRC_OPTIONAL);
-#endif
-
- if (ssl_cert != NULL)
- curl_easy_setopt(result, CURLOPT_SSLCERT, ssl_cert);
-#if LIBCURL_VERSION_NUM >= 0x070902
- if (ssl_key != NULL)
- curl_easy_setopt(result, CURLOPT_SSLKEY, ssl_key);
-#endif
-#if LIBCURL_VERSION_NUM >= 0x070908
- if (ssl_capath != NULL)
- curl_easy_setopt(result, CURLOPT_CAPATH, ssl_capath);
-#endif
- if (ssl_cainfo != NULL)
- curl_easy_setopt(result, CURLOPT_CAINFO, ssl_cainfo);
- curl_easy_setopt(result, CURLOPT_FAILONERROR, 1);
-
- if (curl_low_speed_limit > 0 && curl_low_speed_time > 0) {
- curl_easy_setopt(result, CURLOPT_LOW_SPEED_LIMIT,
- curl_low_speed_limit);
- curl_easy_setopt(result, CURLOPT_LOW_SPEED_TIME,
- curl_low_speed_time);
- }
-
- return result;
-}
-
-static struct active_request_slot *get_active_slot(void)
-{
- struct active_request_slot *slot = active_queue_head;
- struct active_request_slot *newslot;
-
-#ifdef USE_CURL_MULTI
- int num_transfers;
-
- /* Wait for a slot to open up if the queue is full */
- while (active_requests >= max_requests) {
- curl_multi_perform(curlm, &num_transfers);
- if (num_transfers < active_requests) {
- process_curl_messages();
- }
- }
-#endif
-
- while (slot != NULL && slot->in_use) {
- slot = slot->next;
- }
- if (slot == NULL) {
- newslot = xmalloc(sizeof(*newslot));
- newslot->curl = NULL;
- newslot->in_use = 0;
- newslot->next = NULL;
-
- slot = active_queue_head;
- if (slot == NULL) {
- active_queue_head = newslot;
- } else {
- while (slot->next != NULL) {
- slot = slot->next;
- }
- slot->next = newslot;
- }
- slot = newslot;
- }
-
- if (slot->curl == NULL) {
-#ifdef NO_CURL_EASY_DUPHANDLE
- slot->curl = get_curl_handle();
-#else
- slot->curl = curl_easy_duphandle(curl_default);
-#endif
- }
-
- active_requests++;
- slot->in_use = 1;
- slot->done = 0;
- slot->local = NULL;
- curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, default_headers);
- curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, curl_errorstr);
+static void finish_request(struct transfer_request *request);
- return slot;
-}
-
-static int start_active_slot(struct active_request_slot *slot)
-{
-#ifdef USE_CURL_MULTI
- CURLMcode curlm_result = curl_multi_add_handle(curlm, slot->curl);
-
- if (curlm_result != CURLM_OK &&
- curlm_result != CURLM_CALL_MULTI_PERFORM) {
- active_requests--;
- slot->in_use = 0;
- return 0;
- }
-#endif
- return 1;
-}
-
-static void run_active_slot(struct active_request_slot *slot)
-{
-#ifdef USE_CURL_MULTI
- int num_transfers;
- long last_pos = 0;
- long current_pos;
- fd_set readfds;
- fd_set writefds;
- fd_set excfds;
- int max_fd;
- struct timeval select_timeout;
- CURLMcode curlm_result;
-
- while (!slot->done) {
- data_received = 0;
- do {
- curlm_result = curl_multi_perform(curlm,
- &num_transfers);
- } while (curlm_result == CURLM_CALL_MULTI_PERFORM);
- if (num_transfers < active_requests) {
- process_curl_messages();
- process_request_queue();
- }
-
- if (!data_received && slot->local != NULL) {
- current_pos = ftell(slot->local);
- if (current_pos > last_pos)
- data_received++;
- last_pos = current_pos;
- }
-
- if (!slot->done && !data_received) {
- max_fd = 0;
- FD_ZERO(&readfds);
- FD_ZERO(&writefds);
- FD_ZERO(&excfds);
- select_timeout.tv_sec = 0;
- select_timeout.tv_usec = 50000;
- select(max_fd, &readfds, &writefds,
- &excfds, &select_timeout);
- }
- }
-#else
- slot->curl_result = curl_easy_perform(slot->curl);
- active_requests--;
-#endif
-}
-
-static void start_check(struct transfer_request *request)
+static void process_response(void *callback_data)
{
- char *hex = sha1_to_hex(request->sha1);
- struct active_request_slot *slot;
- char *posn;
-
- request->url = xmalloc(strlen(remote->url) + 55);
- strcpy(request->url, remote->url);
- posn = request->url + strlen(remote->url);
- strcpy(posn, "objects/");
- posn += 8;
- memcpy(posn, hex, 2);
- posn += 2;
- *(posn++) = '/';
- strcpy(posn, hex + 2);
+ struct transfer_request *request =
+ (struct transfer_request *)callback_data;
- slot = get_active_slot();
- curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr);
- curl_easy_setopt(slot->curl, CURLOPT_URL, request->url);
- curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 1);
-
- if (start_active_slot(slot)) {
- request->slot = slot;
- request->state = RUN_HEAD;
- } else {
- request->state = ABORTED;
- free(request->url);
- }
+ finish_request(request);
}
static void start_mkcol(struct transfer_request *request)
{
- char *hex = sha1_to_hex(request->sha1);
+ char *hex = sha1_to_hex(request->obj->sha1);
struct active_request_slot *slot;
char *posn;
strcpy(posn, "/");
slot = get_active_slot();
+ slot->callback_func = process_response;
+ slot->callback_data = request;
curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */
curl_easy_setopt(slot->curl, CURLOPT_URL, request->url);
curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr);
} else {
request->state = ABORTED;
free(request->url);
+ request->url = NULL;
}
}
static void start_put(struct transfer_request *request)
{
- char *hex = sha1_to_hex(request->sha1);
+ char *hex = sha1_to_hex(request->obj->sha1);
struct active_request_slot *slot;
char *posn;
char type[20];
ssize_t size;
z_stream stream;
- unpacked = read_sha1_file(request->sha1, type, &len);
+ unpacked = read_sha1_file(request->obj->sha1, type, &len);
hdrlen = sprintf(hdr, "%s %lu", type, len) + 1;
/* Set it up */
request->buffer.size = stream.total_out;
request->buffer.posn = 0;
- if (request->url != NULL)
- free(request->url);
request->url = xmalloc(strlen(remote->url) +
strlen(request->lock->token) + 51);
strcpy(request->url, remote->url);
strcpy(posn, request->lock->token);
slot = get_active_slot();
+ slot->callback_func = process_response;
+ slot->callback_data = request;
curl_easy_setopt(slot->curl, CURLOPT_INFILE, &request->buffer);
curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, request->buffer.size);
curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
} else {
request->state = ABORTED;
free(request->url);
+ request->url = NULL;
}
}
struct curl_slist *dav_headers = NULL;
slot = get_active_slot();
+ slot->callback_func = process_response;
+ slot->callback_data = request;
curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); /* undo PUT setup */
curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MOVE);
dav_headers = curl_slist_append(dav_headers, request->dest);
} else {
request->state = ABORTED;
free(request->url);
+ request->url = NULL;
}
}
-static int refresh_lock(struct active_lock *lock)
+static int refresh_lock(struct remote_lock *check_lock)
{
struct active_request_slot *slot;
char *if_header;
char timeout_header[25];
struct curl_slist *dav_headers = NULL;
- int rc = 0;
+ struct remote_lock *lock;
+ int time_remaining;
+ time_t current_time;
- lock->refreshing = 1;
+ /* Refresh all active locks if they're close to expiring */
+ for (lock = remote_locks; lock; lock = lock->next) {
+ if (!lock->active)
+ continue;
- if_header = xmalloc(strlen(lock->token) + 25);
- sprintf(if_header, "If: (<opaquelocktoken:%s>)", lock->token);
- sprintf(timeout_header, "Timeout: Second-%ld", lock->timeout);
- dav_headers = curl_slist_append(dav_headers, if_header);
- dav_headers = curl_slist_append(dav_headers, timeout_header);
+ current_time = time(NULL);
+ time_remaining = lock->start_time + lock->timeout
+ - current_time;
+ if (time_remaining > LOCK_REFRESH)
+ continue;
- slot = get_active_slot();
- curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
- curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
- curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url);
- curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK);
- curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
+ lock->refreshing = 1;
- if (start_active_slot(slot)) {
- run_active_slot(slot);
- if (slot->curl_result != CURLE_OK) {
- fprintf(stderr, "Got HTTP error %ld\n", slot->http_code);
- } else {
- lock->start_time = time(NULL);
- rc = 1;
+ if_header = xmalloc(strlen(lock->token) + 25);
+ sprintf(if_header, "If: (<opaquelocktoken:%s>)", lock->token);
+ sprintf(timeout_header, "Timeout: Second-%ld", lock->timeout);
+ dav_headers = curl_slist_append(dav_headers, if_header);
+ dav_headers = curl_slist_append(dav_headers, timeout_header);
+
+ slot = get_active_slot();
+ curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
+ curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
+ curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url);
+ curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK);
+ curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
+
+ if (start_active_slot(slot)) {
+ run_active_slot(slot);
+ if (slot->curl_result != CURLE_OK) {
+ fprintf(stderr, "Got HTTP error %ld\n", slot->http_code);
+ lock->active = 0;
+ } else {
+ lock->active = 1;
+ lock->start_time = time(NULL);
+ }
}
+
+ lock->refreshing = 0;
+ curl_slist_free_all(dav_headers);
+ free(if_header);
}
- lock->refreshing = 0;
- curl_slist_free_all(dav_headers);
- free(if_header);
+ if (check_lock)
+ return check_lock->active;
+ else
+ return 0;
+}
- return rc;
+static void release_request(struct transfer_request *request)
+{
+ struct transfer_request *entry = request_queue_head;
+
+ if (request == request_queue_head) {
+ request_queue_head = request->next;
+ } else {
+ while (entry->next != NULL && entry->next != request)
+ entry = entry->next;
+ if (entry->next == request)
+ entry->next = entry->next->next;
+ }
+
+ if (request->url != NULL)
+ free(request->url);
+ free(request);
}
static void finish_request(struct transfer_request *request)
{
- time_t current_time = time(NULL);
- int time_remaining;
-
request->curl_result = request->slot->curl_result;
request->http_code = request->slot->http_code;
request->slot = NULL;
- /* Refresh the lock if it is close to timing out */
- time_remaining = request->lock->start_time + request->lock->timeout
- - current_time;
- if (time_remaining < LOCK_REFRESH && !request->lock->refreshing) {
- if (!refresh_lock(request->lock)) {
- fprintf(stderr, "Unable to refresh remote lock\n");
- aborted = 1;
- }
- }
+ /* Keep locks active */
+ refresh_lock(request->lock);
if (request->headers != NULL)
curl_slist_free_all(request->headers);
- if (request->state == RUN_HEAD) {
- if (request->http_code == 404) {
- request->state = NEED_PUSH;
- } else if (request->curl_result == CURLE_OK) {
- remote_dir_exists[request->sha1[0]] = 1;
- request->state = COMPLETE;
- } else {
- fprintf(stderr, "HEAD %s failed, aborting (%d/%ld)\n",
- sha1_to_hex(request->sha1),
- request->curl_result, request->http_code);
- request->state = ABORTED;
- aborted = 1;
- }
- } else if (request->state == RUN_MKCOL) {
+
+ /* URL is reused for MOVE after PUT */
+ if (request->state != RUN_PUT) {
+ free(request->url);
+ request->url = NULL;
+ }
+
+ if (request->state == RUN_MKCOL) {
if (request->curl_result == CURLE_OK ||
request->http_code == 405) {
- remote_dir_exists[request->sha1[0]] = 1;
+ remote_dir_exists[request->obj->sha1[0]] = 1;
start_put(request);
} else {
fprintf(stderr, "MKCOL %s failed, aborting (%d/%ld)\n",
- sha1_to_hex(request->sha1),
+ sha1_to_hex(request->obj->sha1),
request->curl_result, request->http_code);
request->state = ABORTED;
aborted = 1;
start_move(request);
} else {
fprintf(stderr, "PUT %s failed, aborting (%d/%ld)\n",
- sha1_to_hex(request->sha1),
+ sha1_to_hex(request->obj->sha1),
request->curl_result, request->http_code);
request->state = ABORTED;
aborted = 1;
}
} else if (request->state == RUN_MOVE) {
if (request->curl_result == CURLE_OK) {
- if (push_verbosely)
- fprintf(stderr,
- "sent %s\n",
- sha1_to_hex(request->sha1));
+ fprintf(stderr, " sent %s\n",
+ sha1_to_hex(request->obj->sha1));
request->state = COMPLETE;
+ request->obj->flags |= REMOTE;
+ release_request(request);
} else {
fprintf(stderr, "MOVE %s failed, aborting (%d/%ld)\n",
- sha1_to_hex(request->sha1),
+ sha1_to_hex(request->obj->sha1),
request->curl_result, request->http_code);
request->state = ABORTED;
aborted = 1;
}
}
-static void release_request(struct transfer_request *request)
-{
- struct transfer_request *entry = request_queue_head;
-
- if (request == request_queue_head) {
- request_queue_head = request->next;
- } else {
- while (entry->next != NULL && entry->next != request)
- entry = entry->next;
- if (entry->next == request)
- entry->next = entry->next->next;
- }
-
- free(request->url);
- free(request);
-}
-
-#ifdef USE_CURL_MULTI
-static void process_curl_messages(void)
-{
- int num_messages;
- struct active_request_slot *slot;
- struct transfer_request *request = NULL;
- CURLMsg *curl_message = curl_multi_info_read(curlm, &num_messages);
-
- while (curl_message != NULL) {
- if (curl_message->msg == CURLMSG_DONE) {
- slot = active_queue_head;
- while (slot != NULL &&
- slot->curl != curl_message->easy_handle)
- slot = slot->next;
- if (slot != NULL) {
- int curl_result = curl_message->data.result;
- curl_multi_remove_handle(curlm, slot->curl);
- active_requests--;
- slot->done = 1;
- slot->in_use = 0;
- slot->curl_result = curl_result;
- curl_easy_getinfo(slot->curl,
- CURLINFO_HTTP_CODE,
- &slot->http_code);
- request = request_queue_head;
- while (request != NULL &&
- request->slot != slot)
- request = request->next;
- if (request != NULL)
- finish_request(request);
- } else {
- fprintf(stderr, "Received DONE message for unknown request!\n");
- }
- } else {
- fprintf(stderr, "Unknown CURL message received: %d\n",
- (int)curl_message->msg);
- }
- curl_message = curl_multi_info_read(curlm, &num_messages);
- }
-}
-
-static void process_request_queue(void)
+void fill_active_slots(void)
{
struct transfer_request *request = request_queue_head;
struct active_request_slot *slot = active_queue_head;
return;
while (active_requests < max_requests && request != NULL) {
- if (!pushing && request->state == NEED_CHECK) {
- start_check(request);
- curl_multi_perform(curlm, &num_transfers);
- } else if (pushing && request->state == NEED_PUSH) {
- if (remote_dir_exists[request->sha1[0]])
+ if (pushing && request->state == NEED_PUSH) {
+ if (remote_dir_exists[request->obj->sha1[0]] == 1) {
start_put(request);
- else
+ } else {
start_mkcol(request);
+ }
curl_multi_perform(curlm, &num_transfers);
}
request = request->next;
slot->curl = NULL;
}
slot = slot->next;
- }
+ }
}
-#endif
-static void process_waiting_requests(void)
-{
- struct active_request_slot *slot = active_queue_head;
-
- while (slot != NULL)
- if (slot->in_use) {
- run_active_slot(slot);
- slot = active_queue_head;
- } else {
- slot = slot->next;
- }
-}
+static void get_remote_object_list(unsigned char parent);
-static void add_request(unsigned char *sha1, struct active_lock *lock)
+static void add_request(struct object *obj, struct remote_lock *lock)
{
struct transfer_request *request = request_queue_head;
struct packed_git *target;
-
- while (request != NULL && memcmp(request->sha1, sha1, 20))
- request = request->next;
- if (request != NULL)
- return;
- target = find_sha1_pack(sha1, remote->packs);
- if (target)
+ /*
+ * Don't push the object if it's known to exist on the remote
+ * or is already in the request queue
+ */
+ if (remote_dir_exists[obj->sha1[0]] == -1)
+ get_remote_object_list(obj->sha1[0]);
+ if (obj->flags & (REMOTE | PUSHING))
return;
+ target = find_sha1_pack(obj->sha1, remote->packs);
+ if (target) {
+ obj->flags |= REMOTE;
+ return;
+ }
+ obj->flags |= PUSHING;
request = xmalloc(sizeof(*request));
- memcpy(request->sha1, sha1, 20);
+ request->obj = obj;
request->url = NULL;
request->lock = lock;
request->headers = NULL;
- request->state = NEED_CHECK;
+ request->state = NEED_PUSH;
request->next = request_queue_head;
request_queue_head = request;
-#ifdef USE_CURL_MULTI
- process_request_queue();
- process_curl_messages();
-#endif
+
+ fill_active_slots();
+ step_active_slots();
}
static int fetch_index(unsigned char *sha1)
}
} else {
free(url);
+ fclose(indexfile);
return error("Unable to start request");
}
slot = get_active_slot();
curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer);
- curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION,
- fwrite_buffer_dynamic);
+ curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
curl_easy_setopt(slot->curl, CURLOPT_URL, url);
curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL);
if (start_active_slot(slot)) {
int len, baselen, ch;
baselen = strlen(base);
- len = baselen + 12; /* "refs/heads/" + NUL */
+ len = baselen + 1;
for (cp = ref; (ch = *cp) != 0; cp++, len++)
if (needs_quote(ch))
len += 2; /* extra two hex plus replacement % */
qref = xmalloc(len);
memcpy(qref, base, baselen);
- memcpy(qref + baselen, "refs/heads/", 11);
- for (cp = ref, dp = qref + baselen + 11; (ch = *cp) != 0; cp++) {
+ for (cp = ref, dp = qref + baselen; (ch = *cp) != 0; cp++) {
if (needs_quote(ch)) {
*dp++ = '%';
*dp++ = hex((ch >> 4) & 0xF);
url = quote_ref_url(base, ref);
slot = get_active_slot();
curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer);
- curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION,
- fwrite_buffer_dynamic);
+ curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL);
curl_easy_setopt(slot->curl, CURLOPT_URL, url);
if (start_active_slot(slot)) {
return 0;
}
-static void
-start_activelock_element(void *userData, const char *name, const char **atts)
+static void one_remote_object(const char *hex)
{
- struct active_lock *lock = (struct active_lock *)userData;
-
- if (lock->ctx_activelock && !strcmp(name, "D:timeout"))
- lock->ctx_timeout = 1;
- else if (lock->ctx_owner && strstr(name, "href"))
- lock->ctx_owner_href = 1;
- else if (lock->ctx_activelock && strstr(name, "owner"))
- lock->ctx_owner = 1;
- else if (lock->ctx_locktoken && !strcmp(name, "D:href"))
- lock->ctx_locktoken_href = 1;
- else if (lock->ctx_activelock && !strcmp(name, "D:locktoken"))
- lock->ctx_locktoken = 1;
- else if (!strcmp(name, "D:activelock"))
- lock->ctx_activelock = 1;
-}
+ unsigned char sha1[20];
+ struct object *obj;
-static void
-end_activelock_element(void *userData, const char *name)
+ if (get_sha1_hex(hex, sha1) != 0)
+ return;
+
+ obj = lookup_object(sha1);
+ if (!obj)
+ obj = parse_object(sha1);
+
+ /* Ignore remote objects that don't exist locally */
+ if (!obj)
+ return;
+
+ obj->flags |= REMOTE;
+ if (!object_list_contains(objects, obj))
+ add_object(obj, &objects, NULL, "");
+}
+
+static void handle_lockprop_ctx(struct xml_ctx *ctx, int tag_closed)
{
- struct active_lock *lock = (struct active_lock *)userData;
-
- if (lock->ctx_timeout && !strcmp(name, "D:timeout")) {
- lock->ctx_timeout = 0;
- } else if (lock->ctx_owner_href && strstr(name, "href")) {
- lock->ctx_owner_href = 0;
- } else if (lock->ctx_owner && strstr(name, "owner")) {
- lock->ctx_owner = 0;
- } else if (lock->ctx_locktoken_href && !strcmp(name, "D:href")) {
- lock->ctx_locktoken_href = 0;
- } else if (lock->ctx_locktoken && !strcmp(name, "D:locktoken")) {
- lock->ctx_locktoken = 0;
- } else if (lock->ctx_activelock && !strcmp(name, "D:activelock")) {
- lock->ctx_activelock = 0;
+ int *lock_flags = (int *)ctx->userData;
+
+ if (tag_closed) {
+ if (!strcmp(ctx->name, DAV_CTX_LOCKENTRY)) {
+ if ((*lock_flags & DAV_PROP_LOCKEX) &&
+ (*lock_flags & DAV_PROP_LOCKWR)) {
+ *lock_flags |= DAV_LOCK_OK;
+ }
+ *lock_flags &= DAV_LOCK_OK;
+ } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_WRITE)) {
+ *lock_flags |= DAV_PROP_LOCKWR;
+ } else if (!strcmp(ctx->name, DAV_CTX_LOCKTYPE_EXCLUSIVE)) {
+ *lock_flags |= DAV_PROP_LOCKEX;
+ }
}
}
-static void
-activelock_cdata(void *userData, const XML_Char *s, int len)
+static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed)
{
- struct active_lock *lock = (struct active_lock *)userData;
- char *this = malloc(len+1);
- strncpy(this, s, len);
-
- if (lock->ctx_owner_href) {
- lock->owner = malloc(len+1);
- strcpy(lock->owner, this);
- } else if (lock->ctx_locktoken_href) {
- if (!strncmp(this, "opaquelocktoken:", 16)) {
- lock->token = malloc(len-15);
- strcpy(lock->token, this+16);
+ struct remote_lock *lock = (struct remote_lock *)ctx->userData;
+
+ if (tag_closed && ctx->cdata) {
+ if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) {
+ lock->owner = xmalloc(strlen(ctx->cdata) + 1);
+ strcpy(lock->owner, ctx->cdata);
+ } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TIMEOUT)) {
+ if (!strncmp(ctx->cdata, "Second-", 7))
+ lock->timeout =
+ strtol(ctx->cdata + 7, NULL, 10);
+ } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) {
+ if (!strncmp(ctx->cdata, "opaquelocktoken:", 16)) {
+ lock->token = xmalloc(strlen(ctx->cdata) - 15);
+ strcpy(lock->token, ctx->cdata + 16);
+ }
}
- } else if (lock->ctx_timeout) {
- if (!strncmp(this, "Second-", 7))
- lock->timeout = strtol(this+7, NULL, 10);
}
-
- free(this);
}
-static void
-start_lockprop_element(void *userData, const char *name, const char **atts)
+static void one_remote_ref(char *refname);
+static void crawl_remote_refs(char *path);
+
+static void handle_crawl_ref_ctx(struct xml_ctx *ctx, int tag_closed)
{
- struct lockprop *prop = (struct lockprop *)userData;
+ struct remote_dentry *dentry = (struct remote_dentry *)ctx->userData;
- if (prop->lock_type && !strcmp(name, "D:write")) {
- if (prop->lock_exclusive) {
- prop->lock_exclusive_write = 1;
- }
- } else if (prop->lock_scope && !strcmp(name, "D:exclusive")) {
- prop->lock_exclusive = 1;
- } else if (prop->lock_entry) {
- if (!strcmp(name, "D:lockscope")) {
- prop->lock_scope = 1;
- } else if (!strcmp(name, "D:locktype")) {
- prop->lock_type = 1;
+
+ if (tag_closed) {
+ if (!strcmp(ctx->name, DAV_PROPFIND_RESP) && dentry->name) {
+ if (dentry->is_dir) {
+ if (strcmp(dentry->name, dentry->base)) {
+ crawl_remote_refs(dentry->name);
+ }
+ } else {
+ one_remote_ref(dentry->name);
+ }
+ } else if (!strcmp(ctx->name, DAV_PROPFIND_NAME) && ctx->cdata) {
+ dentry->name = xmalloc(strlen(ctx->cdata) -
+ remote->path_len + 1);
+ strcpy(dentry->name,
+ ctx->cdata + remote->path_len);
+ } else if (!strcmp(ctx->name, DAV_PROPFIND_COLLECTION)) {
+ dentry->is_dir = 1;
}
- } else if (prop->supported_lock) {
- if (!strcmp(name, "D:lockentry")) {
- prop->lock_entry = 1;
+ } else if (!strcmp(ctx->name, DAV_PROPFIND_RESP)) {
+ dentry->name = NULL;
+ dentry->is_dir = 0;
+ }
+}
+
+static void handle_remote_object_list_ctx(struct xml_ctx *ctx, int tag_closed)
+{
+ char *path;
+ char *obj_hex;
+
+ if (tag_closed) {
+ if (!strcmp(ctx->name, DAV_PROPFIND_NAME) && ctx->cdata) {
+ path = ctx->cdata + remote->path_len;
+ if (strlen(path) != 50)
+ return;
+ path += 9;
+ obj_hex = xmalloc(strlen(path));
+ strncpy(obj_hex, path, 2);
+ strcpy(obj_hex + 2, path + 3);
+ one_remote_object(obj_hex);
+ free(obj_hex);
}
- } else if (!strcmp(name, "D:supportedlock")) {
- prop->supported_lock = 1;
}
}
static void
-end_lockprop_element(void *userData, const char *name)
+xml_start_tag(void *userData, const char *name, const char **atts)
{
- struct lockprop *prop = (struct lockprop *)userData;
-
- if (!strcmp(name, "D:lockentry")) {
- prop->lock_entry = 0;
- prop->lock_scope = 0;
- prop->lock_type = 0;
- prop->lock_exclusive = 0;
- } else if (!strcmp(name, "D:supportedlock")) {
- prop->supported_lock = 0;
+ struct xml_ctx *ctx = (struct xml_ctx *)userData;
+ const char *c = index(name, ':');
+ int new_len;
+
+ if (c == NULL)
+ c = name;
+ else
+ c++;
+
+ new_len = strlen(ctx->name) + strlen(c) + 2;
+
+ if (new_len > ctx->len) {
+ ctx->name = xrealloc(ctx->name, new_len);
+ ctx->len = new_len;
+ }
+ strcat(ctx->name, ".");
+ strcat(ctx->name, c);
+
+ if (ctx->cdata) {
+ free(ctx->cdata);
+ ctx->cdata = NULL;
}
+
+ ctx->userFunc(ctx, 0);
}
-static struct active_lock *lock_remote(char *file, long timeout)
+static void
+xml_end_tag(void *userData, const char *name)
+{
+ struct xml_ctx *ctx = (struct xml_ctx *)userData;
+ const char *c = index(name, ':');
+ char *ep;
+
+ ctx->userFunc(ctx, 1);
+
+ if (c == NULL)
+ c = name;
+ else
+ c++;
+
+ ep = ctx->name + strlen(ctx->name) - strlen(c) - 1;
+ *ep = 0;
+}
+
+static void
+xml_cdata(void *userData, const XML_Char *s, int len)
+{
+ struct xml_ctx *ctx = (struct xml_ctx *)userData;
+ if (ctx->cdata)
+ free(ctx->cdata);
+ ctx->cdata = xcalloc(len+1, 1);
+ strncpy(ctx->cdata, s, len);
+}
+
+static struct remote_lock *lock_remote(char *path, long timeout)
{
struct active_request_slot *slot;
struct buffer out_buffer;
char *url;
char *ep;
char timeout_header[25];
- struct active_lock *new_lock;
+ struct remote_lock *lock = remote_locks;
XML_Parser parser = XML_ParserCreate(NULL);
enum XML_Status result;
struct curl_slist *dav_headers = NULL;
+ struct xml_ctx ctx;
- url = xmalloc(strlen(remote->url) + strlen(file) + 1);
- sprintf(url, "%s%s", remote->url, file);
+ url = xmalloc(strlen(remote->url) + strlen(path) + 1);
+ sprintf(url, "%s%s", remote->url, path);
+
+ /* Make sure the url is not already locked */
+ while (lock && strcmp(lock->url, url)) {
+ lock = lock->next;
+ }
+ if (lock) {
+ free(url);
+ if (refresh_lock(lock))
+ return lock;
+ else
+ return NULL;
+ }
/* Make sure leading directories exist for the remote ref */
ep = strchr(url + strlen(remote->url) + 11, '/');
in_buffer.posn = 0;
in_buffer.buffer = in_data;
- new_lock = xcalloc(1, sizeof(*new_lock));
- new_lock->owner = NULL;
- new_lock->token = NULL;
- new_lock->timeout = -1;
- new_lock->refreshing = 0;
-
sprintf(timeout_header, "Timeout: Second-%ld", timeout);
dav_headers = curl_slist_append(dav_headers, timeout_header);
dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.size);
curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
- curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION,
- fwrite_buffer_dynamic);
+ curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
curl_easy_setopt(slot->curl, CURLOPT_URL, url);
curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_LOCK);
curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
+ lock = xcalloc(1, sizeof(*lock));
+ lock->owner = NULL;
+ lock->token = NULL;
+ lock->timeout = -1;
+ lock->refreshing = 0;
+
if (start_active_slot(slot)) {
run_active_slot(slot);
- if (slot->curl_result != CURLE_OK) {
- fprintf(stderr, "Got HTTP error %ld\n", slot->http_code);
- free(new_lock);
- free(url);
- free(out_data);
- free(in_data);
- return NULL;
+ if (slot->curl_result == CURLE_OK) {
+ ctx.name = xcalloc(10, 1);
+ ctx.len = 0;
+ ctx.cdata = NULL;
+ ctx.userFunc = handle_new_lock_ctx;
+ ctx.userData = lock;
+ XML_SetUserData(parser, &ctx);
+ XML_SetElementHandler(parser, xml_start_tag,
+ xml_end_tag);
+ XML_SetCharacterDataHandler(parser, xml_cdata);
+ result = XML_Parse(parser, in_buffer.buffer,
+ in_buffer.posn, 1);
+ free(ctx.name);
+ if (result != XML_STATUS_OK) {
+ fprintf(stderr, "XML error: %s\n",
+ XML_ErrorString(
+ XML_GetErrorCode(parser)));
+ lock->timeout = -1;
+ }
}
} else {
- free(new_lock);
- free(url);
- free(out_data);
- free(in_data);
fprintf(stderr, "Unable to start request\n");
- return NULL;
}
+ curl_slist_free_all(dav_headers);
free(out_data);
-
- XML_SetUserData(parser, new_lock);
- XML_SetElementHandler(parser, start_activelock_element,
- end_activelock_element);
- XML_SetCharacterDataHandler(parser, activelock_cdata);
- result = XML_Parse(parser, in_buffer.buffer, in_buffer.posn, 1);
free(in_data);
- if (result != XML_STATUS_OK) {
- fprintf(stderr, "%s", XML_ErrorString(
- XML_GetErrorCode(parser)));
- free(url);
- free(new_lock);
- return NULL;
- }
- if (new_lock->token == NULL || new_lock->timeout <= 0) {
- if (new_lock->token != NULL)
- free(new_lock->token);
- if (new_lock->owner != NULL)
- free(new_lock->owner);
+ if (lock->token == NULL || lock->timeout <= 0) {
+ if (lock->token != NULL)
+ free(lock->token);
+ if (lock->owner != NULL)
+ free(lock->owner);
free(url);
- free(new_lock);
- return NULL;
+ free(lock);
+ lock = NULL;
+ } else {
+ lock->url = url;
+ lock->active = 1;
+ lock->start_time = time(NULL);
+ lock->next = remote_locks;
+ remote_locks = lock;
}
- new_lock->url = url;
- new_lock->start_time = time(NULL);
- return new_lock;
+ return lock;
}
-static int unlock_remote(struct active_lock *lock)
+static int unlock_remote(struct remote_lock *lock)
{
struct active_request_slot *slot;
char *lock_token_header;
curl_slist_free_all(dav_headers);
free(lock_token_header);
- if (lock->owner != NULL)
- free(lock->owner);
- free(lock->url);
- free(lock->token);
- free(lock);
+ lock->active = 0;
return rc;
}
-static int check_locking(void)
+static void crawl_remote_refs(char *path)
+{
+ char *url;
+ struct active_request_slot *slot;
+ struct buffer in_buffer;
+ struct buffer out_buffer;
+ char *in_data;
+ char *out_data;
+ XML_Parser parser = XML_ParserCreate(NULL);
+ enum XML_Status result;
+ struct curl_slist *dav_headers = NULL;
+ struct xml_ctx ctx;
+ struct remote_dentry dentry;
+
+ fprintf(stderr, " %s\n", path);
+
+ dentry.base = path;
+ dentry.name = NULL;
+ dentry.is_dir = 0;
+
+ url = xmalloc(strlen(remote->url) + strlen(path) + 1);
+ sprintf(url, "%s%s", remote->url, path);
+
+ out_buffer.size = strlen(PROPFIND_ALL_REQUEST);
+ out_data = xmalloc(out_buffer.size + 1);
+ snprintf(out_data, out_buffer.size + 1, PROPFIND_ALL_REQUEST);
+ out_buffer.posn = 0;
+ out_buffer.buffer = out_data;
+
+ in_buffer.size = 4096;
+ in_data = xmalloc(in_buffer.size);
+ in_buffer.posn = 0;
+ in_buffer.buffer = in_data;
+
+ dav_headers = curl_slist_append(dav_headers, "Depth: 1");
+ dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
+
+ slot = get_active_slot();
+ curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.size);
+ curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_URL, url);
+ curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
+ curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND);
+ curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
+
+ if (start_active_slot(slot)) {
+ run_active_slot(slot);
+ if (slot->curl_result == CURLE_OK) {
+ ctx.name = xcalloc(10, 1);
+ ctx.len = 0;
+ ctx.cdata = NULL;
+ ctx.userFunc = handle_crawl_ref_ctx;
+ ctx.userData = &dentry;
+ XML_SetUserData(parser, &ctx);
+ XML_SetElementHandler(parser, xml_start_tag,
+ xml_end_tag);
+ XML_SetCharacterDataHandler(parser, xml_cdata);
+ result = XML_Parse(parser, in_buffer.buffer,
+ in_buffer.posn, 1);
+ free(ctx.name);
+
+ if (result != XML_STATUS_OK) {
+ fprintf(stderr, "XML error: %s\n",
+ XML_ErrorString(
+ XML_GetErrorCode(parser)));
+ }
+ }
+ } else {
+ fprintf(stderr, "Unable to start request\n");
+ }
+
+ free(url);
+ free(out_data);
+ free(in_buffer.buffer);
+ curl_slist_free_all(dav_headers);
+}
+
+static void get_remote_object_list(unsigned char parent)
+{
+ char *url;
+ struct active_request_slot *slot;
+ struct buffer in_buffer;
+ struct buffer out_buffer;
+ char *in_data;
+ char *out_data;
+ XML_Parser parser = XML_ParserCreate(NULL);
+ enum XML_Status result;
+ struct curl_slist *dav_headers = NULL;
+ struct xml_ctx ctx;
+ char path[] = "/objects/XX/";
+ static const char hex[] = "0123456789abcdef";
+ unsigned int val = parent;
+
+ path[9] = hex[val >> 4];
+ path[10] = hex[val & 0xf];
+ url = xmalloc(strlen(remote->url) + strlen(path) + 1);
+ sprintf(url, "%s%s", remote->url, path);
+
+ out_buffer.size = strlen(PROPFIND_ALL_REQUEST);
+ out_data = xmalloc(out_buffer.size + 1);
+ snprintf(out_data, out_buffer.size + 1, PROPFIND_ALL_REQUEST);
+ out_buffer.posn = 0;
+ out_buffer.buffer = out_data;
+
+ in_buffer.size = 4096;
+ in_data = xmalloc(in_buffer.size);
+ in_buffer.posn = 0;
+ in_buffer.buffer = in_data;
+
+ dav_headers = curl_slist_append(dav_headers, "Depth: 1");
+ dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
+
+ slot = get_active_slot();
+ curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.size);
+ curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_URL, url);
+ curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
+ curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND);
+ curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
+
+ if (start_active_slot(slot)) {
+ run_active_slot(slot);
+ if (slot->curl_result == CURLE_OK) {
+ remote_dir_exists[parent] = 1;
+ ctx.name = xcalloc(10, 1);
+ ctx.len = 0;
+ ctx.cdata = NULL;
+ ctx.userFunc = handle_remote_object_list_ctx;
+ XML_SetUserData(parser, &ctx);
+ XML_SetElementHandler(parser, xml_start_tag,
+ xml_end_tag);
+ XML_SetCharacterDataHandler(parser, xml_cdata);
+ result = XML_Parse(parser, in_buffer.buffer,
+ in_buffer.posn, 1);
+ free(ctx.name);
+
+ if (result != XML_STATUS_OK) {
+ fprintf(stderr, "XML error: %s\n",
+ XML_ErrorString(
+ XML_GetErrorCode(parser)));
+ }
+ } else {
+ remote_dir_exists[parent] = 0;
+ }
+ } else {
+ fprintf(stderr, "Unable to start request\n");
+ }
+
+ free(url);
+ free(out_data);
+ free(in_buffer.buffer);
+ curl_slist_free_all(dav_headers);
+}
+
+static int locking_available(void)
{
struct active_request_slot *slot;
struct buffer in_buffer;
char *out_data;
XML_Parser parser = XML_ParserCreate(NULL);
enum XML_Status result;
- struct lockprop supported_lock;
struct curl_slist *dav_headers = NULL;
+ struct xml_ctx ctx;
+ int lock_flags = 0;
- out_buffer.size = strlen(PROPFIND_REQUEST) + strlen(remote->url) - 2;
+ out_buffer.size =
+ strlen(PROPFIND_SUPPORTEDLOCK_REQUEST) +
+ strlen(remote->url) - 2;
out_data = xmalloc(out_buffer.size + 1);
- snprintf(out_data, out_buffer.size + 1, PROPFIND_REQUEST, remote->url);
+ snprintf(out_data, out_buffer.size + 1,
+ PROPFIND_SUPPORTEDLOCK_REQUEST, remote->url);
out_buffer.posn = 0;
out_buffer.buffer = out_data;
curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.size);
curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
- curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION,
- fwrite_buffer_dynamic);
+ curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
curl_easy_setopt(slot->curl, CURLOPT_URL, remote->url);
curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND);
if (start_active_slot(slot)) {
run_active_slot(slot);
- free(out_data);
- if (slot->curl_result != CURLE_OK) {
- free(in_buffer.buffer);
- return -1;
+ if (slot->curl_result == CURLE_OK) {
+ ctx.name = xcalloc(10, 1);
+ ctx.len = 0;
+ ctx.cdata = NULL;
+ ctx.userFunc = handle_lockprop_ctx;
+ ctx.userData = &lock_flags;
+ XML_SetUserData(parser, &ctx);
+ XML_SetElementHandler(parser, xml_start_tag,
+ xml_end_tag);
+ result = XML_Parse(parser, in_buffer.buffer,
+ in_buffer.posn, 1);
+ free(ctx.name);
+
+ if (result != XML_STATUS_OK) {
+ fprintf(stderr, "XML error: %s\n",
+ XML_ErrorString(
+ XML_GetErrorCode(parser)));
+ lock_flags = 0;
+ }
}
-
- XML_SetUserData(parser, &supported_lock);
- XML_SetElementHandler(parser, start_lockprop_element,
- end_lockprop_element);
- result = XML_Parse(parser, in_buffer.buffer, in_buffer.posn, 1);
- free(in_buffer.buffer);
- if (result != XML_STATUS_OK)
- return error("%s", XML_ErrorString(
- XML_GetErrorCode(parser)));
} else {
- free(out_data);
- free(in_buffer.buffer);
- return error("Unable to start request");
+ fprintf(stderr, "Unable to start request\n");
}
- if (supported_lock.lock_exclusive_write)
- return 0;
- else
- return 1;
+ free(out_data);
+ free(in_buffer.buffer);
+ curl_slist_free_all(dav_headers);
+
+ return lock_flags;
}
-static int is_ancestor(unsigned char *sha1, struct commit *commit)
+static struct object_list **process_blob(struct blob *blob,
+ struct object_list **p,
+ struct name_path *path,
+ const char *name)
{
- struct commit_list *parents;
+ struct object *obj = &blob->object;
- if (parse_commit(commit))
- return 0;
- parents = commit->parents;
- for (; parents; parents = parents->next) {
- if (!memcmp(sha1, parents->item->object.sha1, 20)) {
- return 1;
- } else if (parents->item->object.type == commit_type) {
- if (is_ancestor(
- sha1,
- (struct commit *)&parents->item->object
- ))
- return 1;
- }
+ obj->flags |= LOCAL;
+
+ if (obj->flags & (UNINTERESTING | SEEN))
+ return p;
+
+ obj->flags |= SEEN;
+ return add_object(obj, p, path, name);
+}
+
+static struct object_list **process_tree(struct tree *tree,
+ struct object_list **p,
+ struct name_path *path,
+ const char *name)
+{
+ struct object *obj = &tree->object;
+ struct tree_entry_list *entry;
+ struct name_path me;
+
+ obj->flags |= LOCAL;
+
+ if (obj->flags & (UNINTERESTING | SEEN))
+ return p;
+ if (parse_tree(tree) < 0)
+ die("bad tree object %s", sha1_to_hex(obj->sha1));
+
+ obj->flags |= SEEN;
+ p = add_object(obj, p, NULL, name);
+ me.up = path;
+ me.elem = name;
+ me.elem_len = strlen(name);
+ entry = tree->entries;
+ tree->entries = NULL;
+ while (entry) {
+ struct tree_entry_list *next = entry->next;
+ if (entry->directory)
+ p = process_tree(entry->item.tree, p, &me, entry->name);
+ else
+ p = process_blob(entry->item.blob, p, &me, entry->name);
+ free(entry);
+ entry = next;
}
- return 0;
+ return p;
}
-static void get_delta(unsigned char *sha1, struct object *obj,
- struct active_lock *lock)
+static void get_delta(struct rev_info *revs, struct remote_lock *lock)
{
struct commit *commit;
- struct commit_list *parents;
- struct tree *tree;
- struct tree_entry_list *entry;
+ struct object_list **p = &objects, *pending;
- if (sha1 && !memcmp(sha1, obj->sha1, 20))
- return;
+ while ((commit = get_revision(revs)) != NULL) {
+ p = process_tree(commit->tree, p, NULL, "");
+ commit->object.flags |= LOCAL;
+ if (!(commit->object.flags & UNINTERESTING))
+ add_request(&commit->object, lock);
+ }
- if (aborted)
- return;
+ for (pending = revs->pending_objects; pending; pending = pending->next) {
+ struct object *obj = pending->item;
+ const char *name = pending->name;
- if (obj->type == commit_type) {
- if (push_verbosely)
- fprintf(stderr, "walk %s\n", sha1_to_hex(obj->sha1));
- add_request(obj->sha1, lock);
- commit = (struct commit *)obj;
- if (parse_commit(commit)) {
- fprintf(stderr, "Error parsing commit %s\n",
- sha1_to_hex(obj->sha1));
- aborted = 1;
- return;
+ if (obj->flags & (UNINTERESTING | SEEN))
+ continue;
+ if (obj->type == tag_type) {
+ obj->flags |= SEEN;
+ p = add_object(obj, p, NULL, name);
+ continue;
}
- parents = commit->parents;
- for (; parents; parents = parents->next)
- if (sha1 == NULL ||
- memcmp(sha1, parents->item->object.sha1, 20))
- get_delta(sha1, &parents->item->object,
- lock);
- get_delta(sha1, &commit->tree->object, lock);
- } else if (obj->type == tree_type) {
- if (push_verbosely)
- fprintf(stderr, "walk %s\n", sha1_to_hex(obj->sha1));
- add_request(obj->sha1, lock);
- tree = (struct tree *)obj;
- if (parse_tree(tree)) {
- fprintf(stderr, "Error parsing tree %s\n",
- sha1_to_hex(obj->sha1));
- aborted = 1;
- return;
+ if (obj->type == tree_type) {
+ p = process_tree((struct tree *)obj, p, NULL, name);
+ continue;
}
- entry = tree->entries;
- tree->entries = NULL;
- while (entry) {
- struct tree_entry_list *next = entry->next;
- get_delta(sha1, entry->item.any, lock);
- free(entry->name);
- free(entry);
- entry = next;
+ if (obj->type == blob_type) {
+ p = process_blob((struct blob *)obj, p, NULL, name);
+ continue;
}
- } else if (obj->type == blob_type || obj->type == tag_type) {
- add_request(obj->sha1, lock);
+ die("unknown pending object %s (%s)", sha1_to_hex(obj->sha1), name);
+ }
+
+ while (objects) {
+ if (!(objects->item->flags & UNINTERESTING))
+ add_request(objects->item, lock);
+ objects = objects->next;
}
}
-static int update_remote(unsigned char *sha1, struct active_lock *lock)
+static int update_remote(unsigned char *sha1, struct remote_lock *lock)
{
struct active_request_slot *slot;
char *out_data;
return 1;
}
+static struct ref *local_refs, **local_tail;
+static struct ref *remote_refs, **remote_tail;
+
+static int one_local_ref(const char *refname, const unsigned char *sha1)
+{
+ struct ref *ref;
+ int len = strlen(refname) + 1;
+ ref = xcalloc(1, sizeof(*ref) + len);
+ memcpy(ref->new_sha1, sha1, 20);
+ memcpy(ref->name, refname, len);
+ *local_tail = ref;
+ local_tail = &ref->next;
+ return 0;
+}
+
+static void one_remote_ref(char *refname)
+{
+ struct ref *ref;
+ unsigned char remote_sha1[20];
+
+ if (fetch_ref(refname, remote_sha1) != 0) {
+ fprintf(stderr,
+ "Unable to fetch ref %s from %s\n",
+ refname, remote->url);
+ return;
+ }
+
+ int len = strlen(refname) + 1;
+ ref = xcalloc(1, sizeof(*ref) + len);
+ memcpy(ref->old_sha1, remote_sha1, 20);
+ memcpy(ref->name, refname, len);
+ *remote_tail = ref;
+ remote_tail = &ref->next;
+}
+
+static void get_local_heads(void)
+{
+ local_tail = &local_refs;
+ for_each_ref(one_local_ref);
+}
+
+static void get_dav_remote_heads(void)
+{
+ remote_tail = &remote_refs;
+ crawl_remote_refs("refs/");
+}
+
+static int is_zero_sha1(const unsigned char *sha1)
+{
+ int i;
+
+ for (i = 0; i < 20; i++) {
+ if (*sha1++)
+ return 0;
+ }
+ return 1;
+}
+
+static void unmark_and_free(struct commit_list *list, unsigned int mark)
+{
+ while (list) {
+ struct commit_list *temp = list;
+ temp->item->object.flags &= ~mark;
+ list = temp->next;
+ free(temp);
+ }
+}
+
+static int ref_newer(const unsigned char *new_sha1,
+ const unsigned char *old_sha1)
+{
+ struct object *o;
+ struct commit *old, *new;
+ struct commit_list *list, *used;
+ int found = 0;
+
+ /* Both new and old must be commit-ish and new is descendant of
+ * old. Otherwise we require --force.
+ */
+ o = deref_tag(parse_object(old_sha1), NULL, 0);
+ if (!o || o->type != commit_type)
+ return 0;
+ old = (struct commit *) o;
+
+ o = deref_tag(parse_object(new_sha1), NULL, 0);
+ if (!o || o->type != commit_type)
+ return 0;
+ new = (struct commit *) o;
+
+ if (parse_commit(new) < 0)
+ return 0;
+
+ used = list = NULL;
+ commit_list_insert(new, &list);
+ while (list) {
+ new = pop_most_recent_commit(&list, TMP_MARK);
+ commit_list_insert(new, &used);
+ if (new == old) {
+ found = 1;
+ break;
+ }
+ }
+ unmark_and_free(list, TMP_MARK);
+ unmark_and_free(used, TMP_MARK);
+ return found;
+}
+
+static void mark_edge_parents_uninteresting(struct commit *commit)
+{
+ struct commit_list *parents;
+
+ for (parents = commit->parents; parents; parents = parents->next) {
+ struct commit *parent = parents->item;
+ if (!(parent->object.flags & UNINTERESTING))
+ continue;
+ mark_tree_uninteresting(parent->tree);
+ }
+}
+
+static void mark_edges_uninteresting(struct commit_list *list)
+{
+ for ( ; list; list = list->next) {
+ struct commit *commit = list->item;
+
+ if (commit->object.flags & UNINTERESTING) {
+ mark_tree_uninteresting(commit->tree);
+ continue;
+ }
+ mark_edge_parents_uninteresting(commit);
+ }
+}
+
int main(int argc, char **argv)
{
- struct active_request_slot *slot;
- struct active_request_slot *next_slot;
struct transfer_request *request;
struct transfer_request *next_request;
int nr_refspec = 0;
char **refspec = NULL;
- int do_remote_update;
- int new_branch;
- int force_this;
- char *local_ref;
- unsigned char local_sha1[20];
- struct object *local_object = NULL;
- char *remote_ref = NULL;
- unsigned char remote_sha1[20];
- struct active_lock *remote_lock;
- char *remote_path = NULL;
- char *low_speed_limit;
- char *low_speed_time;
+ struct remote_lock *ref_lock;
+ struct rev_info revs;
int rc = 0;
int i;
+ setup_git_directory();
setup_ident();
remote = xmalloc(sizeof(*remote));
remote->url = NULL;
+ remote->path_len = 0;
remote->packs = NULL;
argv++;
char *arg = *argv;
if (*arg == '-') {
- if (!strcmp(arg, "--complete")) {
+ if (!strcmp(arg, "--all")) {
push_all = 1;
continue;
}
}
if (!remote->url) {
remote->url = arg;
+ char *path = strstr(arg, "//");
+ if (path) {
+ path = index(path+2, '/');
+ if (path)
+ remote->path_len = strlen(path);
+ }
continue;
}
refspec = argv;
break;
}
- memset(remote_dir_exists, 0, 256);
-
- curl_global_init(CURL_GLOBAL_ALL);
-
-#ifdef USE_CURL_MULTI
- {
- char *http_max_requests = getenv("GIT_HTTP_MAX_REQUESTS");
- if (http_max_requests != NULL)
- max_requests = atoi(http_max_requests);
- }
+ if (!remote->url)
+ usage(http_push_usage);
- curlm = curl_multi_init();
- if (curlm == NULL) {
- fprintf(stderr, "Error creating curl multi handle.\n");
- return 1;
- }
-#endif
+ memset(remote_dir_exists, -1, 256);
- if (getenv("GIT_SSL_NO_VERIFY"))
- curl_ssl_verify = 0;
-
- ssl_cert = getenv("GIT_SSL_CERT");
-#if LIBCURL_VERSION_NUM >= 0x070902
- ssl_key = getenv("GIT_SSL_KEY");
-#endif
-#if LIBCURL_VERSION_NUM >= 0x070908
- ssl_capath = getenv("GIT_SSL_CAPATH");
-#endif
- ssl_cainfo = getenv("GIT_SSL_CAINFO");
-
- low_speed_limit = getenv("GIT_HTTP_LOW_SPEED_LIMIT");
- if (low_speed_limit != NULL)
- curl_low_speed_limit = strtol(low_speed_limit, NULL, 10);
- low_speed_time = getenv("GIT_HTTP_LOW_SPEED_TIME");
- if (low_speed_time != NULL)
- curl_low_speed_time = strtol(low_speed_time, NULL, 10);
-
- git_config(http_options);
-
- if (curl_ssl_verify == -1)
- curl_ssl_verify = 1;
-
-#ifdef USE_CURL_MULTI
- if (max_requests < 1)
- max_requests = DEFAULT_MAX_REQUESTS;
-#endif
+ http_init();
no_pragma_header = curl_slist_append(no_pragma_header, "Pragma:");
default_headers = curl_slist_append(default_headers, "Range:");
default_headers = curl_slist_append(default_headers,
"Pragma: no-cache");
-#ifndef NO_CURL_EASY_DUPHANDLE
- curl_default = get_curl_handle();
-#endif
-
/* Verify DAV compliance/lock support */
- if (check_locking() != 0) {
+ if (!locking_available()) {
fprintf(stderr, "Error: no DAV locking support on remote repo %s\n", remote->url);
rc = 1;
goto cleanup;
}
- /* Process each refspec */
- for (i = 0; i < nr_refspec; i++) {
- char *ep;
- force_this = 0;
- do_remote_update = 0;
- new_branch = 0;
- local_ref = refspec[i];
- if (*local_ref == '+') {
- force_this = 1;
- local_ref++;
+ /* Get a list of all local and remote heads to validate refspecs */
+ get_local_heads();
+ fprintf(stderr, "Fetching remote heads...\n");
+ get_dav_remote_heads();
+
+ /* match them up */
+ if (!remote_tail)
+ remote_tail = &remote_refs;
+ if (match_refs(local_refs, remote_refs, &remote_tail,
+ nr_refspec, refspec, push_all))
+ return -1;
+ if (!remote_refs) {
+ fprintf(stderr, "No refs in common and none specified; doing nothing.\n");
+ return 0;
+ }
+
+ int ret = 0;
+ int new_refs = 0;
+ struct ref *ref;
+ for (ref = remote_refs; ref; ref = ref->next) {
+ char old_hex[60], *new_hex;
+ if (!ref->peer_ref)
+ continue;
+ if (!memcmp(ref->old_sha1, ref->peer_ref->new_sha1, 20)) {
+ if (push_verbosely || 1)
+ fprintf(stderr, "'%s': up-to-date\n", ref->name);
+ continue;
+ }
+
+ if (!force_all &&
+ !is_zero_sha1(ref->old_sha1) &&
+ !ref->force) {
+ if (!has_sha1_file(ref->old_sha1) ||
+ !ref_newer(ref->peer_ref->new_sha1,
+ ref->old_sha1)) {
+ /* We do not have the remote ref, or
+ * we know that the remote ref is not
+ * an ancestor of what we are trying to
+ * push. Either way this can be losing
+ * commits at the remote end and likely
+ * we were not up to date to begin with.
+ */
+ error("remote '%s' is not a strict "
+ "subset of local ref '%s'. "
+ "maybe you are not up-to-date and "
+ "need to pull first?",
+ ref->name,
+ ref->peer_ref->name);
+ ret = -2;
+ continue;
+ }
}
- ep = strchr(local_ref, ':');
- if (ep) {
- remote_ref = ep + 1;
- *ep = 0;
+ memcpy(ref->new_sha1, ref->peer_ref->new_sha1, 20);
+ if (is_zero_sha1(ref->new_sha1)) {
+ error("cannot happen anymore");
+ ret = -3;
+ continue;
}
- else
- remote_ref = local_ref;
+ new_refs++;
+ strcpy(old_hex, sha1_to_hex(ref->old_sha1));
+ new_hex = sha1_to_hex(ref->new_sha1);
+
+ fprintf(stderr, "updating '%s'", ref->name);
+ if (strcmp(ref->name, ref->peer_ref->name))
+ fprintf(stderr, " using '%s'", ref->peer_ref->name);
+ fprintf(stderr, "\n from %s\n to %s\n", old_hex, new_hex);
+
/* Lock remote branch ref */
- if (remote_path)
- free(remote_path);
- remote_path = xmalloc(strlen(remote_ref) + 12);
- sprintf(remote_path, "refs/heads/%s", remote_ref);
- remote_lock = lock_remote(remote_path, LOCK_TIME);
- if (remote_lock == NULL) {
+ ref_lock = lock_remote(ref->name, LOCK_TIME);
+ if (ref_lock == NULL) {
fprintf(stderr, "Unable to lock remote branch %s\n",
- remote_ref);
+ ref->name);
rc = 1;
continue;
}
- /* Resolve local and remote refs */
- if (fetch_ref(remote_ref, remote_sha1) != 0) {
- fprintf(stderr,
- "Remote branch %s does not exist on %s\n",
- remote_ref, remote->url);
- new_branch = 1;
+ /* Set up revision info for this refspec */
+ const char *commit_argv[3];
+ int commit_argc = 2;
+ char *new_sha1_hex = strdup(sha1_to_hex(ref->new_sha1));
+ char *old_sha1_hex = NULL;
+ commit_argv[1] = new_sha1_hex;
+ if (!push_all && !is_zero_sha1(ref->old_sha1)) {
+ old_sha1_hex = xmalloc(42);
+ sprintf(old_sha1_hex, "^%s",
+ sha1_to_hex(ref->old_sha1));
+ commit_argv[2] = old_sha1_hex;
+ commit_argc++;
}
- if (get_sha1(local_ref, local_sha1) != 0) {
- fprintf(stderr, "Error resolving local branch %s\n",
- local_ref);
- rc = 1;
- goto unlock;
- }
-
- /* Find relationship between local and remote */
- local_object = parse_object(local_sha1);
- if (!local_object) {
- fprintf(stderr, "Unable to parse local object %s\n",
- sha1_to_hex(local_sha1));
- rc = 1;
- goto unlock;
- } else if (new_branch) {
- do_remote_update = 1;
- } else {
- if (!memcmp(local_sha1, remote_sha1, 20)) {
- fprintf(stderr,
- "* %s: same as branch '%s' of %s\n",
- local_ref, remote_ref, remote->url);
- } else if (is_ancestor(remote_sha1,
- (struct commit *)local_object)) {
- fprintf(stderr,
- "Remote %s will fast-forward to local %s\n",
- remote_ref, local_ref);
- do_remote_update = 1;
- } else if (force_all || force_this) {
- fprintf(stderr,
- "* %s on %s does not fast forward to local branch '%s', overwriting\n",
- remote_ref, remote->url, local_ref);
- do_remote_update = 1;
- } else {
- fprintf(stderr,
- "* %s on %s does not fast forward to local branch '%s'\n",
- remote_ref, remote->url, local_ref);
- rc = 1;
- goto unlock;
- }
+ revs.commits = NULL;
+ setup_revisions(commit_argc, commit_argv, &revs, NULL);
+ revs.tag_objects = 1;
+ revs.tree_objects = 1;
+ revs.blob_objects = 1;
+ free(new_sha1_hex);
+ if (old_sha1_hex) {
+ free(old_sha1_hex);
+ commit_argv[1] = NULL;
}
- /* Generate and check list of required objects */
+ /* Generate a list of objects that need to be pushed */
pushing = 0;
- if (do_remote_update || push_all)
- fetch_indices();
- get_delta(push_all ? NULL : remote_sha1,
- local_object, remote_lock);
- process_waiting_requests();
+ prepare_revision_walk(&revs);
+ mark_edges_uninteresting(revs.commits);
+ fetch_indices();
+ get_delta(&revs, ref_lock);
+ finish_all_active_slots();
/* Push missing objects to remote, this would be a
convenient time to pack them first if appropriate. */
pushing = 1;
- process_request_queue();
- process_waiting_requests();
+ fill_active_slots();
+ finish_all_active_slots();
/* Update the remote branch if all went well */
- if (do_remote_update) {
- if (!aborted && update_remote(local_sha1,
- remote_lock)) {
- fprintf(stderr, "%s remote branch %s\n",
- new_branch ? "Created" : "Updated",
- remote_ref);
- } else {
- fprintf(stderr,
- "Unable to %s remote branch %s\n",
- new_branch ? "create" : "update",
- remote_ref);
- rc = 1;
- goto unlock;
- }
+ if (aborted || !update_remote(ref->new_sha1, ref_lock)) {
+ rc = 1;
+ goto unlock;
}
unlock:
- unlock_remote(remote_lock);
- free(remote_path);
+ if (!rc)
+ fprintf(stderr, " done\n");
+ unlock_remote(ref_lock);
}
cleanup:
curl_slist_free_all(no_pragma_header);
curl_slist_free_all(default_headers);
- slot = active_queue_head;
- while (slot != NULL) {
- next_slot = slot->next;
- if (slot->curl != NULL)
- curl_easy_cleanup(slot->curl);
- free(slot);
- slot = next_slot;
- }
+ http_cleanup();
request = request_queue_head;
while (request != NULL) {
request = next_request;
}
-#ifndef NO_CURL_EASY_DUPHANDLE
- curl_easy_cleanup(curl_default);
-#endif
-#ifdef USE_CURL_MULTI
- curl_multi_cleanup(curlm);
-#endif
- curl_global_cleanup();
return rc;
}
projects / git.git / blobdiff