#include "revision.h"
#include "exec_cmd.h"
#include "remote.h"
+#include "list-objects.h"
+#include "sigchain.h"
#include <expat.h>
static const char http_push_usage[] =
-"git-http-push [--all] [--dry-run] [--force] [--verbose] <remote> [<head>...]\n";
+"git http-push [--all] [--dry-run] [--force] [--verbose] <remote> [<head>...]\n";
#ifndef XML_STATUS_OK
enum XML_Status {
struct repo
{
char *url;
+ char *path;
int path_len;
int has_info_refs;
int can_update_info_refs;
char errorstr[CURL_ERROR_SIZE];
long http_code;
unsigned char real_sha1[20];
- SHA_CTX c;
+ git_SHA_CTX c;
z_stream stream;
int zret;
int rename;
char *url;
char *owner;
char *token;
+ char tmpfile_suffix[41];
time_t start_time;
long timeout;
int refreshing;
struct remote_ls_ctx *parent;
};
+/* get_dav_token_headers options */
+enum dav_header_flag {
+ DAV_HEADER_IF = (1u << 0),
+ DAV_HEADER_LOCK = (1u << 1),
+ DAV_HEADER_TIMEOUT = (1u << 2)
+};
+
+static struct curl_slist *get_dav_token_headers(struct remote_lock *lock, enum dav_header_flag options)
+{
+ struct strbuf buf = STRBUF_INIT;
+ struct curl_slist *dav_headers = NULL;
+
+ if (options & DAV_HEADER_IF) {
+ strbuf_addf(&buf, "If: (<%s>)", lock->token);
+ dav_headers = curl_slist_append(dav_headers, buf.buf);
+ strbuf_reset(&buf);
+ }
+ if (options & DAV_HEADER_LOCK) {
+ strbuf_addf(&buf, "Lock-Token: <%s>", lock->token);
+ dav_headers = curl_slist_append(dav_headers, buf.buf);
+ strbuf_reset(&buf);
+ }
+ if (options & DAV_HEADER_TIMEOUT) {
+ strbuf_addf(&buf, "Timeout: Second-%ld", lock->timeout);
+ dav_headers = curl_slist_append(dav_headers, buf.buf);
+ strbuf_reset(&buf);
+ }
+ strbuf_release(&buf);
+
+ return dav_headers;
+}
+
+static void append_remote_object_url(struct strbuf *buf, const char *url,
+ const char *hex,
+ int only_two_digit_prefix)
+{
+ strbuf_addf(buf, "%sobjects/%.*s/", url, 2, hex);
+ if (!only_two_digit_prefix)
+ strbuf_addf(buf, "%s", hex+2);
+}
+
static void finish_request(struct transfer_request *request);
static void release_request(struct transfer_request *request);
}
#ifdef USE_CURL_MULTI
+
+static char *get_remote_object_url(const char *url, const char *hex,
+ int only_two_digit_prefix)
+{
+ struct strbuf buf = STRBUF_INIT;
+ append_remote_object_url(&buf, url, hex, only_two_digit_prefix);
+ return strbuf_detach(&buf, NULL);
+}
+
static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb,
void *data)
{
do {
request->stream.next_out = expn;
request->stream.avail_out = sizeof(expn);
- request->zret = inflate(&request->stream, Z_SYNC_FLUSH);
- SHA1_Update(&request->c, expn,
+ request->zret = git_inflate(&request->stream, Z_SYNC_FLUSH);
+ git_SHA1_Update(&request->c, expn,
sizeof(expn) - request->stream.avail_out);
} while (request->stream.avail_in && request->zret == Z_OK);
data_received++;
char *filename;
char prevfile[PATH_MAX];
char *url;
- char *posn;
int prevlocal;
unsigned char prev_buf[PREV_BUF_SIZE];
ssize_t prev_read = 0;
memset(&request->stream, 0, sizeof(request->stream));
- inflateInit(&request->stream);
+ git_inflate_init(&request->stream);
- SHA1_Init(&request->c);
+ git_SHA1_Init(&request->c);
- url = xmalloc(strlen(remote->url) + 50);
- request->url = xmalloc(strlen(remote->url) + 50);
- strcpy(url, remote->url);
- posn = url + strlen(remote->url);
- strcpy(posn, "objects/");
- posn += 8;
- memcpy(posn, hex, 2);
- posn += 2;
- *(posn++) = '/';
- strcpy(posn, hex + 2);
- strcpy(request->url, url);
+ url = get_remote_object_url(remote->url, hex, 0);
+ request->url = xstrdup(url);
/* If a previous temp file is present, process what was already
fetched. */
file; also rewind to the beginning of the local file. */
if (prev_read == -1) {
memset(&request->stream, 0, sizeof(request->stream));
- inflateInit(&request->stream);
- SHA1_Init(&request->c);
+ git_inflate_init(&request->stream);
+ git_SHA1_Init(&request->c);
if (prev_posn>0) {
prev_posn = 0;
lseek(request->local_fileno, 0, SEEK_SET);
{
char *hex = sha1_to_hex(request->obj->sha1);
struct active_request_slot *slot;
- char *posn;
- request->url = xmalloc(strlen(remote->url) + 13);
- strcpy(request->url, remote->url);
- posn = request->url + strlen(remote->url);
- strcpy(posn, "objects/");
- posn += 8;
- memcpy(posn, hex, 2);
- posn += 2;
- strcpy(posn, "/");
+ request->url = get_remote_object_url(remote->url, hex, 1);
slot = get_active_slot();
slot->callback_func = process_response;
{
char *hex = sha1_to_hex(request->obj->sha1);
struct active_request_slot *slot;
- char *posn;
+ struct strbuf buf = STRBUF_INIT;
enum object_type type;
char hdr[50];
void *unpacked;
request->buffer.buf.len = stream.total_out;
- request->url = xmalloc(strlen(remote->url) +
- strlen(request->lock->token) + 51);
- 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);
- request->dest = xmalloc(strlen(request->url) + 14);
- sprintf(request->dest, "Destination: %s", request->url);
- posn += 38;
- *(posn++) = '_';
- strcpy(posn, request->lock->token);
+ strbuf_addstr(&buf, "Destination: ");
+ append_remote_object_url(&buf, remote->url, hex, 0);
+ request->dest = strbuf_detach(&buf, NULL);
+
+ append_remote_object_url(&buf, remote->url, hex, 0);
+ strbuf_add(&buf, request->lock->tmpfile_suffix, 41);
+ request->url = strbuf_detach(&buf, NULL);
slot = get_active_slot();
slot->callback_func = process_response;
{
struct active_request_slot *slot;
struct slot_results results;
- char *if_header;
- char timeout_header[25];
- struct curl_slist *dav_headers = NULL;
+ struct curl_slist *dav_headers;
int rc = 0;
lock->refreshing = 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);
+ dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF | DAV_HEADER_TIMEOUT);
slot = get_active_slot();
slot->results = &results;
lock->refreshing = 0;
curl_slist_free_all(dav_headers);
- free(if_header);
return rc;
}
if (request->http_code == 416)
fprintf(stderr, "Warning: requested range invalid; we may already have all the data.\n");
- inflateEnd(&request->stream);
- SHA1_Final(request->real_sha1, &request->c);
+ git_inflate_end(&request->stream);
+ git_SHA1_Final(request->real_sha1, &request->c);
if (request->zret != Z_STREAM_END) {
unlink(request->tmpfile);
} else if (hashcmp(request->obj->sha1, request->real_sha1)) {
lst = &((*lst)->next);
*lst = (*lst)->next;
- if (!verify_pack(target, 0))
+ if (!verify_pack(target))
install_packed_git(target);
else
remote->can_update_info_refs = 0;
static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed)
{
struct remote_lock *lock = (struct remote_lock *)ctx->userData;
+ git_SHA_CTX sha_ctx;
+ unsigned char lock_token_sha1[20];
if (tag_closed && ctx->cdata) {
if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) {
lock->timeout =
strtol(ctx->cdata + 7, NULL, 10);
} else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) {
- if (!prefixcmp(ctx->cdata, "opaquelocktoken:")) {
- lock->token = xmalloc(strlen(ctx->cdata) - 15);
- strcpy(lock->token, ctx->cdata + 16);
- }
+ lock->token = xmalloc(strlen(ctx->cdata) + 1);
+ strcpy(lock->token, ctx->cdata);
+
+ git_SHA1_Init(&sha_ctx);
+ git_SHA1_Update(&sha_ctx, lock->token, strlen(lock->token));
+ git_SHA1_Final(lock_token_sha1, &sha_ctx);
+
+ lock->tmpfile_suffix[0] = '_';
+ memcpy(lock->tmpfile_suffix + 1, sha1_to_hex(lock_token_sha1), 40);
}
}
}
/* Make sure leading directories exist for the remote ref */
ep = strchr(url + strlen(remote->url) + 1, '/');
while (ep) {
- *ep = 0;
+ char saved_character = ep[1];
+ ep[1] = '\0';
slot = get_active_slot();
slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
free(url);
return NULL;
}
- *ep = '/';
+ ep[1] = saved_character;
ep = strchr(ep + 1, '/');
}
struct active_request_slot *slot;
struct slot_results results;
struct remote_lock *prev = remote->locks;
- char *lock_token_header;
- struct curl_slist *dav_headers = NULL;
+ struct curl_slist *dav_headers;
int rc = 0;
- lock_token_header = xmalloc(strlen(lock->token) + 31);
- sprintf(lock_token_header, "Lock-Token: <opaquelocktoken:%s>",
- lock->token);
- dav_headers = curl_slist_append(dav_headers, lock_token_header);
+ dav_headers = get_dav_token_headers(lock, DAV_HEADER_LOCK);
slot = get_active_slot();
slot->results = &results;
}
curl_slist_free_all(dav_headers);
- free(lock_token_header);
if (remote->locks == lock) {
remote->locks = lock->next;
return rc;
}
+static void remove_locks(void)
+{
+ struct remote_lock *lock = remote->locks;
+
+ fprintf(stderr, "Removing remote locks...\n");
+ while (lock) {
+ unlock_remote(lock);
+ lock = lock->next;
+ }
+}
+
+static void remove_locks_on_signal(int signo)
+{
+ remove_locks();
+ sigchain_pop(signo);
+ raise(signo);
+}
+
static void remote_ls(const char *path, int flags,
void (*userFunc)(struct remote_ls_ctx *ls),
void *userData);
ls->userFunc(ls);
}
} else if (!strcmp(ctx->name, DAV_PROPFIND_NAME) && ctx->cdata) {
- ls->dentry_name = xmalloc(strlen(ctx->cdata) -
- remote->path_len + 1);
- strcpy(ls->dentry_name, ctx->cdata + remote->path_len);
+ char *path = ctx->cdata;
+ if (*ctx->cdata == 'h') {
+ path = strstr(path, "//");
+ if (path) {
+ path = strchr(path+2, '/');
+ }
+ }
+ if (path) {
+ path += remote->path_len;
+ ls->dentry_name = xstrdup(path);
+ }
} else if (!strcmp(ctx->name, DAV_PROPFIND_COLLECTION)) {
ls->dentry_flags |= IS_DIR;
}
}
}
+/*
+ * NEEDSWORK: remote_ls() ignores info/refs on the remote side. But it
+ * should _only_ heed the information from that file, instead of trying to
+ * determine the refs from the remote file system (badly: it does not even
+ * know about packed-refs).
+ */
static void remote_ls(const char *path, int flags,
void (*userFunc)(struct remote_ls_ctx *ls),
void *userData)
{
struct active_request_slot *slot;
struct slot_results results;
- char *if_header;
struct buffer out_buffer = { STRBUF_INIT, 0 };
- struct curl_slist *dav_headers = NULL;
+ struct curl_slist *dav_headers;
- if_header = xmalloc(strlen(lock->token) + 25);
- sprintf(if_header, "If: (<opaquelocktoken:%s>)", lock->token);
- dav_headers = curl_slist_append(dav_headers, if_header);
+ dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF);
strbuf_addf(&out_buffer.buf, "%s\n", sha1_to_hex(sha1));
if (start_active_slot(slot)) {
run_active_slot(slot);
strbuf_release(&out_buffer.buf);
- free(if_header);
if (results.curl_result != CURLE_OK) {
fprintf(stderr,
"PUT error: curl result=%d, HTTP code=%ld\n",
}
} else {
strbuf_release(&out_buffer.buf);
- free(if_header);
fprintf(stderr, "Unable to start PUT request\n");
return 0;
}
static void one_remote_ref(char *refname)
{
struct ref *ref;
- unsigned char remote_sha1[20];
struct object *obj;
- int len = strlen(refname) + 1;
- if (http_fetch_ref(remote->url, refname + 5 /* "refs/" */,
- remote_sha1) != 0) {
+ ref = alloc_ref(refname);
+
+ if (http_fetch_ref(remote->url, ref) != 0) {
fprintf(stderr,
"Unable to fetch ref %s from %s\n",
refname, remote->url);
+ free(ref);
return;
}
* Fetch a copy of the object if it doesn't exist locally - it
* may be required for updating server info later.
*/
- if (remote->can_update_info_refs && !has_sha1_file(remote_sha1)) {
- obj = lookup_unknown_object(remote_sha1);
+ if (remote->can_update_info_refs && !has_sha1_file(ref->old_sha1)) {
+ obj = lookup_unknown_object(ref->old_sha1);
if (obj) {
fprintf(stderr, " fetch %s for %s\n",
- sha1_to_hex(remote_sha1), refname);
+ sha1_to_hex(ref->old_sha1), refname);
add_fetch_request(obj);
}
}
- ref = xcalloc(1, sizeof(*ref) + len);
- hashcpy(ref->old_sha1, remote_sha1);
- memcpy(ref->name, refname, len);
*remote_tail = ref;
remote_tail = &ref->next;
}
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);
- }
-}
-
static void add_remote_info_ref(struct remote_ls_ctx *ls)
{
struct strbuf *buf = (struct strbuf *)ls->userData;
- unsigned char remote_sha1[20];
struct object *o;
int len;
char *ref_info;
+ struct ref *ref;
- if (http_fetch_ref(remote->url, ls->dentry_name + 5 /* "refs/" */,
- remote_sha1) != 0) {
+ ref = alloc_ref(ls->dentry_name);
+
+ if (http_fetch_ref(remote->url, ref) != 0) {
fprintf(stderr,
"Unable to fetch ref %s from %s\n",
ls->dentry_name, remote->url);
aborted = 1;
+ free(ref);
return;
}
- o = parse_object(remote_sha1);
+ o = parse_object(ref->old_sha1);
if (!o) {
fprintf(stderr,
"Unable to parse object %s for remote ref %s\n",
- sha1_to_hex(remote_sha1), ls->dentry_name);
+ sha1_to_hex(ref->old_sha1), ls->dentry_name);
aborted = 1;
+ free(ref);
return;
}
len = strlen(ls->dentry_name) + 42;
ref_info = xcalloc(len + 1, 1);
sprintf(ref_info, "%s %s\n",
- sha1_to_hex(remote_sha1), ls->dentry_name);
+ sha1_to_hex(ref->old_sha1), ls->dentry_name);
fwrite_buffer(ref_info, 1, len, buf);
free(ref_info);
free(ref_info);
}
}
+ free(ref);
}
static void update_remote_info_refs(struct remote_lock *lock)
struct buffer buffer = { STRBUF_INIT, 0 };
struct active_request_slot *slot;
struct slot_results results;
- char *if_header;
- struct curl_slist *dav_headers = NULL;
+ struct curl_slist *dav_headers;
remote_ls("refs/", (PROCESS_FILES | RECURSIVE),
add_remote_info_ref, &buffer.buf);
if (!aborted) {
- if_header = xmalloc(strlen(lock->token) + 25);
- sprintf(if_header, "If: (<opaquelocktoken:%s>)", lock->token);
- dav_headers = curl_slist_append(dav_headers, if_header);
+ dav_headers = get_dav_token_headers(lock, DAV_HEADER_IF);
slot = get_active_slot();
slot->results = &results;
results.curl_result, results.http_code);
}
}
- free(if_header);
}
strbuf_release(&buffer.buf);
}
struct ref *ref;
char *rewritten_url = NULL;
+ git_extract_argv0_path(argv[0]);
+
setup_git_directory();
remote = xcalloc(sizeof(*remote), 1);
if (!remote->url) {
char *path = strstr(arg, "//");
remote->url = arg;
+ remote->path_len = strlen(arg);
if (path) {
- path = strchr(path+2, '/');
- if (path)
- remote->path_len = strlen(path);
+ remote->path = strchr(path+2, '/');
+ if (remote->path)
+ remote->path_len = strlen(remote->path);
}
continue;
}
no_pragma_header = curl_slist_append(no_pragma_header, "Pragma:");
if (remote->url && remote->url[strlen(remote->url)-1] != '/') {
- rewritten_url = malloc(strlen(remote->url)+2);
+ rewritten_url = xmalloc(strlen(remote->url)+2);
strcpy(rewritten_url, remote->url);
strcat(rewritten_url, "/");
+ remote->path = rewritten_url + (remote->path - remote->url);
+ remote->path_len++;
remote->url = rewritten_url;
- ++remote->path_len;
}
/* Verify DAV compliance/lock support */
goto cleanup;
}
+ sigchain_push_common(remove_locks_on_signal);
+
/* Check whether the remote has server info files */
remote->can_update_info_refs = 0;
remote->has_info_refs = remote_exists("info/refs");
}
init_revisions(&revs, setup_git_directory());
setup_revisions(commit_argc, commit_argv, &revs, NULL);
+ revs.edge_hint = 0; /* just in case */
free(new_sha1_hex);
if (old_sha1_hex) {
free(old_sha1_hex);
pushing = 0;
if (prepare_revision_walk(&revs))
die("revision walk setup failed");
- mark_edges_uninteresting(revs.commits);
+ mark_edges_uninteresting(revs.commits, &revs, NULL);
objects_to_send = get_delta(&revs, ref_lock);
finish_all_active_slots();