diff --git a/builtin-send-pack.c b/builtin-send-pack.c
index 47fb9f7baa9ad9c070e1a6d9c245300ba2402ce5..2183a470524048eabef1b0f31499c5d04aec5850 100644 (file)
--- a/builtin-send-pack.c
+++ b/builtin-send-pack.c
#include "commit.h"
#include "refs.h"
#include "pkt-line.h"
+#include "sideband.h"
#include "run-command.h"
#include "remote.h"
#include "send-pack.h"
+#include "quote.h"
static const char send_pack_usage[] =
"git send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n"
@@ -38,12 +40,13 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext
*/
const char *argv[] = {
"pack-objects",
- "--all-progress",
+ "--all-progress-implied",
"--revs",
"--stdout",
NULL,
NULL,
NULL,
+ NULL,
};
struct child_process po;
int i;
@@ -53,10 +56,12 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext
argv[i++] = "--thin";
if (args->use_ofs_delta)
argv[i++] = "--delta-base-offset";
+ if (args->quiet)
+ argv[i++] = "-q";
memset(&po, 0, sizeof(po));
po.argv = argv;
po.in = -1;
- po.out = fd;
+ po.out = args->stateless_rpc ? -1 : fd;
po.git_cmd = 1;
if (start_command(&po))
die_errno("git pack-objects failed");
}
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 error("pack-objects died with strange error");
return 0;
break;
case REF_STATUS_REJECT_NONFASTFORWARD:
print_ref_status('!', "[rejected]", ref, ref->peer_ref,
- "non-fast forward");
+ "non-fast-forward");
break;
case REF_STATUS_REMOTE_REJECT:
print_ref_status('!', "[remote rejected]", ref,
return 0;
}
+static void print_helper_status(struct ref *ref)
+{
+ struct strbuf buf = STRBUF_INIT;
+
+ for (; ref; ref = ref->next) {
+ const char *msg = NULL;
+ const char *res;
+
+ switch(ref->status) {
+ case REF_STATUS_NONE:
+ res = "error";
+ msg = "no match";
+ break;
+
+ case REF_STATUS_OK:
+ res = "ok";
+ break;
+
+ case REF_STATUS_UPTODATE:
+ res = "ok";
+ msg = "up to date";
+ break;
+
+ case REF_STATUS_REJECT_NONFASTFORWARD:
+ res = "error";
+ msg = "non-fast forward";
+ break;
+
+ case REF_STATUS_REJECT_NODELETE:
+ case REF_STATUS_REMOTE_REJECT:
+ res = "error";
+ break;
+
+ case REF_STATUS_EXPECTING_REPORT:
+ default:
+ continue;
+ }
+
+ strbuf_reset(&buf);
+ strbuf_addf(&buf, "%s %s", res, ref->name);
+ if (ref->remote_status)
+ msg = ref->remote_status;
+ if (msg) {
+ strbuf_addch(&buf, ' ');
+ quote_two_c_style(&buf, "", msg, 0);
+ }
+ strbuf_addch(&buf, '\n');
+
+ safe_write(1, buf.buf, buf.len);
+ }
+ strbuf_release(&buf);
+}
+
+static int sideband_demux(int in, int out, void *data)
+{
+ int *fd = data;
+ int 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,
{
int in = fd[0];
int out = fd[1];
+ struct strbuf req_buf = STRBUF_INIT;
struct ref *ref;
int new_refs;
- int ask_for_status_report = 0;
int allow_deleting_refs = 0;
- int expect_status_report = 0;
+ int status_report = 0;
+ int use_sideband = 0;
+ unsigned cmds_sent = 0;
int ret;
+ struct async demux;
/* Does the other end support the reporting? */
if (server_supports("report-status"))
- ask_for_status_report = 1;
+ 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 (!remote_refs) {
fprintf(stderr, "No refs in common and none specified; doing nothing.\n"
*/
new_refs = 0;
for (ref = remote_refs; ref; ref = ref->next) {
-
- if (ref->peer_ref)
- hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
- else if (!args->send_mirror)
+ if (!ref->peer_ref && !args->send_mirror)
continue;
- ref->deletion = is_null_sha1(ref->new_sha1);
- if (ref->deletion && !allow_deleting_refs) {
- ref->status = REF_STATUS_REJECT_NODELETE;
- continue;
- }
- if (!ref->deletion &&
- !hashcmp(ref->old_sha1, ref->new_sha1)) {
- ref->status = REF_STATUS_UPTODATE;
+ /* 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 */
}
- /* This part determines what can overwrite what.
- * The rules are:
- *
- * (0) you can always use --force or +A:B notation to
- * selectively force individual ref pairs.
- *
- * (1) if the old thing does not exist, it is OK.
- *
- * (2) if you do not have the old thing, you are not allowed
- * to overwrite it; you would not know what you are losing
- * otherwise.
- *
- * (3) if both new and old are commit-ish, and new is a
- * descendant of old, it is OK.
- *
- * (4) regardless of all of the above, removing :B is
- * always allowed.
- */
-
- ref->nonfastforward =
- !ref->deletion &&
- !is_null_sha1(ref->old_sha1) &&
- (!has_sha1_file(ref->old_sha1)
- || !ref_newer(ref->new_sha1, ref->old_sha1));
-
- if (ref->nonfastforward && !ref->force && !args->force_update) {
- ref->status = REF_STATUS_REJECT_NONFASTFORWARD;
+ if (ref->deletion && !allow_deleting_refs) {
+ ref->status = REF_STATUS_REJECT_NODELETE;
continue;
}
if (!ref->deletion)
new_refs++;
- if (!args->dry_run) {
+ 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);
- if (ask_for_status_report) {
- packet_write(out, "%s %s %s%c%s",
+ if (!cmds_sent && (status_report || use_sideband)) {
+ packet_buf_write(&req_buf, "%s %s %s%c%s%s",
old_hex, new_hex, ref->name, 0,
- "report-status");
- ask_for_status_report = 0;
- expect_status_report = 1;
+ status_report ? " report-status" : "",
+ use_sideband ? " side-band-64k" : "");
}
else
- packet_write(out, "%s %s %s",
+ 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++;
}
- ref->status = expect_status_report ?
- REF_STATUS_EXPECTING_REPORT :
- REF_STATUS_OK;
}
- packet_flush(out);
- if (new_refs && !args->dry_run) {
+ 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("receive-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 (use_sideband)
+ finish_async(&demux);
return -1;
}
}
+ if (args->stateless_rpc && cmds_sent)
+ packet_flush(out);
- if (expect_status_report)
+ 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;
struct extra_have_objects extra_have;
struct ref *remote_refs, *local_refs;
int ret;
+ int helper_status = 0;
int send_all = 0;
const char *receivepack = "git-receive-pack";
int flags;
args.use_thin_pack = 1;
continue;
}
+ if (!strcmp(arg, "--stateless-rpc")) {
+ args.stateless_rpc = 1;
+ continue;
+ }
+ if (!strcmp(arg, "--helper-status")) {
+ helper_status = 1;
+ continue;
+ }
usage(send_pack_usage);
}
if (!dest) {
}
}
- conn = git_connect(fd, dest, receivepack, args.verbose ? CONNECT_VERBOSE : 0);
+ if (args.stateless_rpc) {
+ conn = NULL;
+ fd[0] = 0;
+ fd[1] = 1;
+ } else {
+ conn = git_connect(fd, dest, receivepack,
+ args.verbose ? CONNECT_VERBOSE : 0);
+ }
memset(&extra_have, 0, sizeof(extra_have));
if (match_refs(local_refs, &remote_refs, nr_refspecs, refspecs, flags))
return -1;
+ set_ref_status_for_push(remote_refs, args.send_mirror,
+ args.force_update);
+
ret = send_pack(&args, fd, conn, remote_refs, &extra_have);
+ if (helper_status)
+ print_helper_status(remote_refs);
+
close(fd[1]);
close(fd[0]);
ret |= finish_connect(conn);
- print_push_status(dest, remote_refs);
+ if (!helper_status)
+ print_push_status(dest, remote_refs);
if (!args.dry_run && remote) {
struct ref *ref;