This implements everything that is required on the client side to make use
of push options from the porcelain push command.
Signed-off-by: Stefan Beller <sbel...@google.com>
---
Documentation/git-push.txt | 8 +++++++-
builtin/push.c | 16 +++++++++++++---
send-pack.c | 29 +++++++++++++++++++++++++++++
send-pack.h | 3 +++
transport.c | 2 ++
transport.h | 7 +++++++
6 files changed, 61 insertions(+), 4 deletions(-)
diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt
index 19f46b6..b0b1273 100644
--- a/Documentation/git-push.txt
+++ b/Documentation/git-push.txt
@@ -11,7 +11,7 @@ SYNOPSIS
[verse]
'git push' [--all | --mirror | --tags] [--follow-tags] [--atomic] [-n |
--dry-run] [--receive-pack=<git-receive-pack>]
[--repo=<repository>] [-f | --force] [-d | --delete] [--prune] [-v |
--verbose]
- [-u | --set-upstream]
+ [-u | --set-upstream] [--push-option=<string>]
[--[no-]signed|--sign=(true|false|if-asked)]
[--force-with-lease[=<refname>[:<expect>]]]
[--no-verify] [<repository> [<refspec>...]]
@@ -156,6 +156,12 @@ already exists on the remote side.
Either all refs are updated, or on error, no refs are updated.
If the server does not support atomic pushes the push will fail.
+-L::
+--push-option::
+ Transmit the given string to the server, which passes them to
+ the pre-receive as well as the post-receive hook. Only C strings
+ containing no new lines are allowed.
+
--receive-pack=<git-receive-pack>::
--exec=<git-receive-pack>::
Path to the 'git-receive-pack' program on the remote
diff --git a/builtin/push.c b/builtin/push.c
index 4e9e4db..418f786 100644
--- a/builtin/push.c
+++ b/builtin/push.c
@@ -353,7 +353,8 @@ static int push_with_options(struct transport *transport,
int flags)
return 1;
}
-static int do_push(const char *repo, int flags)
+static int do_push(const char *repo, int flags,
+ const struct string_list *push_options)
{
int i, errs;
struct remote *remote = pushremote_get(repo);
@@ -376,6 +377,9 @@ static int do_push(const char *repo, int flags)
if (remote->mirror)
flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE);
+ if (push_options->nr)
+ flags |= TRANSPORT_PUSH_OPTIONS;
+
if ((flags & TRANSPORT_PUSH_ALL) && refspec) {
if (!strcmp(*refspec, "refs/tags/*"))
return error(_("--all and --tags are incompatible"));
@@ -406,13 +410,16 @@ static int do_push(const char *repo, int flags)
for (i = 0; i < url_nr; i++) {
struct transport *transport =
transport_get(remote, url[i]);
+ if (flags & TRANSPORT_PUSH_OPTIONS)
+ transport->push_options = push_options;
if (push_with_options(transport, flags))
errs++;
}
} else {
struct transport *transport =
transport_get(remote, NULL);
-
+ if (flags & TRANSPORT_PUSH_OPTIONS)
+ transport->push_options = push_options;
if (push_with_options(transport, flags))
errs++;
}
@@ -500,6 +507,8 @@ int cmd_push(int argc, const char **argv, const char
*prefix)
int push_cert = -1;
int rc;
const char *repo = NULL; /* default repository */
+ static struct string_list push_options = STRING_LIST_INIT_DUP;
+
struct option options[] = {
OPT__VERBOSITY(&verbosity),
OPT_STRING( 0 , "repo", &repo, N_("repository"),
N_("repository")),
@@ -533,6 +542,7 @@ int cmd_push(int argc, const char **argv, const char
*prefix)
0, "signed", &push_cert, "yes|no|if-asked", N_("GPG sign the
push"),
PARSE_OPT_OPTARG, option_parse_push_signed },
OPT_BIT(0, "atomic", &flags, N_("request atomic transaction on
remote side"), TRANSPORT_PUSH_ATOMIC),
+ OPT_STRING_LIST('L', "push-option", &push_options,
N_("server-specific"), N_("options to transmit")),
OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"),
TRANSPORT_FAMILY_IPV4),
OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"),
@@ -563,7 +573,7 @@ int cmd_push(int argc, const char **argv, const char
*prefix)
set_refspecs(argv + 1, argc - 1, repo);
}
- rc = do_push(repo, flags);
+ rc = do_push(repo, flags, &push_options);
if (rc == -1)
usage_with_options(push_usage, options);
else
diff --git a/send-pack.c b/send-pack.c
index 37ee04e..17c30a1 100644
--- a/send-pack.c
+++ b/send-pack.c
@@ -261,6 +261,7 @@ static int generate_push_cert(struct strbuf *req_buf,
const char *push_cert_nonce)
{
const struct ref *ref;
+ struct string_list_item *item;
char *signing_key = xstrdup(get_signing_key());
const char *cp, *np;
struct strbuf cert = STRBUF_INIT;
@@ -279,6 +280,12 @@ static int generate_push_cert(struct strbuf *req_buf,
strbuf_addf(&cert, "nonce %s\n", push_cert_nonce);
strbuf_addstr(&cert, "\n");
+ if (args->push_options) {
+ for_each_string_list_item(item, args->push_options)
+ strbuf_addf(&cert, "push-option %s\n", item->string);
+ strbuf_addstr(&cert, "\n");
+ }
+
for (ref = remote_refs; ref; ref = ref->next) {
if (check_to_send_update(ref, args) < 0)
continue;
@@ -371,6 +378,8 @@ int send_pack(struct send_pack_args *args,
int agent_supported = 0;
int use_atomic = 0;
int atomic_supported = 0;
+ int use_push_options = 0;
+ int push_options_supported = 0;
unsigned cmds_sent = 0;
int ret;
struct async demux;
@@ -393,6 +402,8 @@ int send_pack(struct send_pack_args *args,
args->use_thin_pack = 0;
if (server_supports("atomic"))
atomic_supported = 1;
+ if (server_supports("push-options"))
+ push_options_supported = 1;
if (args->push_cert != SEND_PACK_PUSH_CERT_NEVER) {
int len;
@@ -419,6 +430,11 @@ int send_pack(struct send_pack_args *args,
use_atomic = atomic_supported && args->atomic;
+ if (args->push_options && !push_options_supported)
+ die(_("the receiving end does not support push options"));
+
+ use_push_options = push_options_supported && args->push_options;
+
if (status_report)
strbuf_addstr(&cap_buf, " report-status");
if (use_sideband)
@@ -427,6 +443,8 @@ int send_pack(struct send_pack_args *args,
strbuf_addstr(&cap_buf, " quiet");
if (use_atomic)
strbuf_addstr(&cap_buf, " atomic");
+ if (use_push_options)
+ strbuf_addstr(&cap_buf, " push-options");
if (agent_supported)
strbuf_addf(&cap_buf, " agent=%s", git_user_agent_sanitized());
@@ -513,6 +531,17 @@ int send_pack(struct send_pack_args *args,
strbuf_release(&req_buf);
strbuf_release(&cap_buf);
+ if (use_push_options) {
+ struct string_list_item *item;
+ struct strbuf sb = STRBUF_INIT;
+
+ for_each_string_list_item(item, args->push_options)
+ packet_buf_write(&sb, "%s", item->string);
+ write_or_die(out, sb.buf, sb.len);
+ packet_flush(out);
+ strbuf_release(&sb);
+ }
+
if (use_sideband && cmds_sent) {
memset(&demux, 0, sizeof(demux));
demux.proc = sideband_demux;
diff --git a/send-pack.h b/send-pack.h
index 57f222a..67fc40f 100644
--- a/send-pack.h
+++ b/send-pack.h
@@ -1,6 +1,8 @@
#ifndef SEND_PACK_H
#define SEND_PACK_H
+#include "string-list.h"
+
/* Possible values for push_cert field in send_pack_args. */
#define SEND_PACK_PUSH_CERT_NEVER 0
#define SEND_PACK_PUSH_CERT_IF_ASKED 1
@@ -21,6 +23,7 @@ struct send_pack_args {
push_cert:2,
stateless_rpc:1,
atomic:1;
+ const struct string_list *push_options;
};
struct option;
diff --git a/transport.c b/transport.c
index 095e61f..598bd1f 100644
--- a/transport.c
+++ b/transport.c
@@ -510,6 +510,7 @@ static int git_transport_push(struct transport *transport,
struct ref *remote_re
args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN);
args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN);
args.atomic = !!(flags & TRANSPORT_PUSH_ATOMIC);
+ args.push_options = transport->push_options;
args.url = transport->url;
if (flags & TRANSPORT_PUSH_CERT_ALWAYS)
@@ -640,6 +641,7 @@ struct transport *transport_get(struct remote *remote,
const char *url)
struct transport *ret = xcalloc(1, sizeof(*ret));
ret->progress = isatty(2);
+ ret->push_options = NULL;
if (!remote)
die("No remote provided to transport_get()");
diff --git a/transport.h b/transport.h
index c681408..6fe3485 100644
--- a/transport.h
+++ b/transport.h
@@ -48,6 +48,12 @@ struct transport {
*/
unsigned cloning : 1;
+ /*
+ * These strings will be passed to the {pre, post}-receive hook,
+ * on the remote side, if both sides support the push options
capability.
+ */
+ const struct string_list *push_options;
+
/**
* Returns 0 if successful, positive if the option is not
* recognized or is inapplicable, and negative if the option
@@ -134,6 +140,7 @@ struct transport {
#define TRANSPORT_PUSH_CERT_ALWAYS 2048
#define TRANSPORT_PUSH_CERT_IF_ASKED 4096
#define TRANSPORT_PUSH_ATOMIC 8192
+#define TRANSPORT_PUSH_OPTIONS 16384
#define TRANSPORT_SUMMARY_WIDTH (2 * DEFAULT_ABBREV + 3)
#define TRANSPORT_SUMMARY(x) (int)(TRANSPORT_SUMMARY_WIDTH + strlen(x) -
gettext_width(x)), (x)
--
2.9.0.141.gdd65b60
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