static struct send_pack_args args;
-static int feed_object(const unsigned char *sha1, int fd, int negative)
-{
- char buf[42];
-
- if (negative && !has_sha1_file(sha1))
- return 1;
-
- memcpy(buf + negative, sha1_to_hex(sha1), 40);
- if (negative)
- buf[0] = '^';
- buf[40 + negative] = '\n';
- return write_or_whine(fd, buf, 41 + negative, "send-pack: send refs");
-}
-
-/*
- * Make a pack stream and spit it out into file descriptor fd
- */
-static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *extra, struct send_pack_args *args)
-{
- /*
- * The child becomes pack-objects --revs; we feed
- * the revision parameters to it via its stdin and
- * let its stdout go back to the other end.
- */
- const char *argv[] = {
- "pack-objects",
- "--all-progress-implied",
- "--revs",
- "--stdout",
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- };
- struct child_process po;
- int i;
-
- i = 4;
- if (args->use_thin_pack)
- argv[i++] = "--thin";
- if (args->use_ofs_delta)
- argv[i++] = "--delta-base-offset";
- if (args->quiet || !args->progress)
- argv[i++] = "-q";
- if (args->progress)
- argv[i++] = "--progress";
- memset(&po, 0, sizeof(po));
- po.argv = argv;
- po.in = -1;
- po.out = args->stateless_rpc ? -1 : fd;
- po.git_cmd = 1;
- if (start_command(&po))
- die_errno("git pack-objects failed");
-
- /*
- * We feed the pack-objects we just spawned with revision
- * parameters by writing to the pipe.
- */
- for (i = 0; i < extra->nr; i++)
- if (!feed_object(extra->array[i], po.in, 1))
- break;
-
- while (refs) {
- if (!is_null_sha1(refs->old_sha1) &&
- !feed_object(refs->old_sha1, po.in, 1))
- break;
- if (!is_null_sha1(refs->new_sha1) &&
- !feed_object(refs->new_sha1, po.in, 0))
- break;
- refs = refs->next;
- }
-
- close(po.in);
-
- if (args->stateless_rpc) {
- char *buf = xmalloc(LARGE_PACKET_MAX);
- while (1) {
- ssize_t n = xread(po.out, buf, LARGE_PACKET_MAX);
- if (n <= 0)
- break;
- send_sideband(fd, -1, buf, n, LARGE_PACKET_MAX);
- }
- free(buf);
- close(po.out);
- po.out = -1;
- }
-
- if (finish_command(&po))
- return -1;
- return 0;
-}
-
-static int receive_status(int in, struct ref *refs)
-{
- struct ref *hint;
- char line[1000];
- int ret = 0;
- int len = packet_read_line(in, line, sizeof(line));
- if (len < 10 || memcmp(line, "unpack ", 7))
- return error("did not receive remote status");
- if (memcmp(line, "unpack ok\n", 10)) {
- char *p = line + strlen(line) - 1;
- if (*p == '\n')
- *p = '\0';
- error("unpack failed: %s", line + 7);
- ret = -1;
- }
- hint = NULL;
- while (1) {
- char *refname;
- char *msg;
- len = packet_read_line(in, line, sizeof(line));
- if (!len)
- break;
- if (len < 3 ||
- (memcmp(line, "ok ", 3) && memcmp(line, "ng ", 3))) {
- fprintf(stderr, "protocol error: %s\n", line);
- ret = -1;
- break;
- }
-
- line[strlen(line)-1] = '\0';
- refname = line + 3;
- msg = strchr(refname, ' ');
- if (msg)
- *msg++ = '\0';
-
- /* first try searching at our hint, falling back to all refs */
- if (hint)
- hint = find_ref_by_name(hint, refname);
- if (!hint)
- hint = find_ref_by_name(refs, refname);
- if (!hint) {
- warning("remote reported status on unknown ref: %s",
- refname);
- continue;
- }
- if (hint->status != REF_STATUS_EXPECTING_REPORT) {
- warning("remote reported status on unexpected ref: %s",
- refname);
- continue;
- }
-
- if (line[0] == 'o' && line[1] == 'k')
- hint->status = REF_STATUS_OK;
- else {
- hint->status = REF_STATUS_REMOTE_REJECT;
- ret = -1;
- }
- if (msg)
- hint->remote_status = xstrdup(msg);
- /* start our next search from the next ref */
- hint = hint->next;
- }
- return ret;
-}
-
static void print_helper_status(struct ref *ref)
{
struct strbuf buf = STRBUF_INIT;
msg = "non-fast forward";
break;
+ case REF_STATUS_REJECT_FETCH_FIRST:
+ res = "error";
+ msg = "fetch first";
+ break;
+
+ case REF_STATUS_REJECT_NEEDS_FORCE:
+ res = "error";
+ msg = "needs force";
+ break;
+
+ case REF_STATUS_REJECT_ALREADY_EXISTS:
+ res = "error";
+ msg = "already exists";
+ break;
+
case REF_STATUS_REJECT_NODELETE:
case REF_STATUS_REMOTE_REJECT:
res = "error";
strbuf_release(&buf);
}
-static int sideband_demux(int in, int out, void *data)
-{
- int *fd = data, ret;
-#ifdef NO_PTHREADS
- close(fd[1]);
-#endif
- ret = recv_sideband("send-pack", fd[0], out);
- close(out);
- return ret;
-}
-
-int send_pack(struct send_pack_args *args,
- int fd[], struct child_process *conn,
- struct ref *remote_refs,
- struct extra_have_objects *extra_have)
-{
- int in = fd[0];
- int out = fd[1];
- struct strbuf req_buf = STRBUF_INIT;
- struct ref *ref;
- int new_refs;
- int allow_deleting_refs = 0;
- int status_report = 0;
- int use_sideband = 0;
- int quiet_supported = 0;
- int agent_supported = 0;
- unsigned cmds_sent = 0;
- int ret;
- struct async demux;
-
- /* Does the other end support the reporting? */
- if (server_supports("report-status"))
- status_report = 1;
- if (server_supports("delete-refs"))
- allow_deleting_refs = 1;
- if (server_supports("ofs-delta"))
- args->use_ofs_delta = 1;
- if (server_supports("side-band-64k"))
- use_sideband = 1;
- if (server_supports("quiet"))
- quiet_supported = 1;
- if (server_supports("agent"))
- agent_supported = 1;
-
- if (!remote_refs) {
- fprintf(stderr, "No refs in common and none specified; doing nothing.\n"
- "Perhaps you should specify a branch such as 'master'.\n");
- return 0;
- }
-
- /*
- * Finally, tell the other end!
- */
- new_refs = 0;
- for (ref = remote_refs; ref; ref = ref->next) {
- if (!ref->peer_ref && !args->send_mirror)
- continue;
-
- /* Check for statuses set by set_ref_status_for_push() */
- switch (ref->status) {
- case REF_STATUS_REJECT_NONFASTFORWARD:
- case REF_STATUS_UPTODATE:
- continue;
- default:
- ; /* do nothing */
- }
-
- if (ref->deletion && !allow_deleting_refs) {
- ref->status = REF_STATUS_REJECT_NODELETE;
- continue;
- }
-
- if (!ref->deletion)
- new_refs++;
-
- if (args->dry_run) {
- ref->status = REF_STATUS_OK;
- } else {
- char *old_hex = sha1_to_hex(ref->old_sha1);
- char *new_hex = sha1_to_hex(ref->new_sha1);
- int quiet = quiet_supported && (args->quiet || !args->progress);
-
- if (!cmds_sent && (status_report || use_sideband ||
- quiet || agent_supported)) {
- packet_buf_write(&req_buf,
- "%s %s %s%c%s%s%s%s%s",
- old_hex, new_hex, ref->name, 0,
- status_report ? " report-status" : "",
- use_sideband ? " side-band-64k" : "",
- quiet ? " quiet" : "",
- agent_supported ? " agent=" : "",
- agent_supported ? git_user_agent_sanitized() : ""
- );
- }
- else
- packet_buf_write(&req_buf, "%s %s %s",
- old_hex, new_hex, ref->name);
- ref->status = status_report ?
- REF_STATUS_EXPECTING_REPORT :
- REF_STATUS_OK;
- cmds_sent++;
- }
- }
-
- if (args->stateless_rpc) {
- if (!args->dry_run && cmds_sent) {
- packet_buf_flush(&req_buf);
- send_sideband(out, -1, req_buf.buf, req_buf.len, LARGE_PACKET_MAX);
- }
- } else {
- safe_write(out, req_buf.buf, req_buf.len);
- packet_flush(out);
- }
- strbuf_release(&req_buf);
-
- if (use_sideband && cmds_sent) {
- memset(&demux, 0, sizeof(demux));
- demux.proc = sideband_demux;
- demux.data = fd;
- demux.out = -1;
- if (start_async(&demux))
- die("send-pack: unable to fork off sideband demultiplexer");
- in = demux.out;
- }
-
- if (new_refs && cmds_sent) {
- if (pack_objects(out, remote_refs, extra_have, args) < 0) {
- for (ref = remote_refs; ref; ref = ref->next)
- ref->status = REF_STATUS_NONE;
- if (args->stateless_rpc)
- close(out);
- if (git_connection_is_socket(conn))
- shutdown(fd[0], SHUT_WR);
- if (use_sideband)
- finish_async(&demux);
- return -1;
- }
- }
- if (args->stateless_rpc && cmds_sent)
- packet_flush(out);
-
- if (status_report && cmds_sent)
- ret = receive_status(in, remote_refs);
- else
- ret = 0;
- if (args->stateless_rpc)
- packet_flush(out);
-
- if (use_sideband && cmds_sent) {
- if (finish_async(&demux)) {
- error("error in sideband demultiplexer");
- ret = -1;
- }
- close(demux.out);
- }
-
- if (ret < 0)
- return ret;
-
- if (args->porcelain)
- return 0;
-
- for (ref = remote_refs; ref; ref = ref->next) {
- switch (ref->status) {
- case REF_STATUS_NONE:
- case REF_STATUS_UPTODATE:
- case REF_STATUS_OK:
- break;
- default:
- return -1;
- }
- }
- return 0;
-}
-
int cmd_send_pack(int argc, const char **argv, const char *prefix)
{
int i, nr_refspecs = 0;
int send_all = 0;
const char *receivepack = "git-receive-pack";
int flags;
- int nonfastforward = 0;
+ unsigned int reject_reasons;
int progress = -1;
argv++;
ret |= finish_connect(conn);
if (!helper_status)
- transport_print_push_status(dest, remote_refs, args.verbose, 0, &nonfastforward);
+ transport_print_push_status(dest, remote_refs, args.verbose, 0, &reject_reasons);
if (!args.dry_run && remote) {
struct ref *ref;