@@ -748,7 +748,7 @@ static int check_cert_push_options(const struct string_list *push_options)
return retval;
}
-static void prepare_push_cert_sha1(struct child_process *proc)
+static void prepare_push_cert_sha1(struct run_hooks_opt *opt)
{
static int already_done;
@@ -772,110 +772,42 @@ static void prepare_push_cert_sha1(struct child_process *proc)
nonce_status = check_nonce(push_cert.buf, bogs);
}
if (!is_null_oid(&push_cert_oid)) {
- strvec_pushf(&proc->env_array, "GIT_PUSH_CERT=%s",
+ strvec_pushf(&opt->env, "GIT_PUSH_CERT=%s",
oid_to_hex(&push_cert_oid));
- strvec_pushf(&proc->env_array, "GIT_PUSH_CERT_SIGNER=%s",
+ strvec_pushf(&opt->env, "GIT_PUSH_CERT_SIGNER=%s",
sigcheck.signer ? sigcheck.signer : "");
- strvec_pushf(&proc->env_array, "GIT_PUSH_CERT_KEY=%s",
+ strvec_pushf(&opt->env, "GIT_PUSH_CERT_KEY=%s",
sigcheck.key ? sigcheck.key : "");
- strvec_pushf(&proc->env_array, "GIT_PUSH_CERT_STATUS=%c",
+ strvec_pushf(&opt->env, "GIT_PUSH_CERT_STATUS=%c",
sigcheck.result);
if (push_cert_nonce) {
- strvec_pushf(&proc->env_array,
+ strvec_pushf(&opt->env,
"GIT_PUSH_CERT_NONCE=%s",
push_cert_nonce);
- strvec_pushf(&proc->env_array,
+ strvec_pushf(&opt->env,
"GIT_PUSH_CERT_NONCE_STATUS=%s",
nonce_status);
if (nonce_status == NONCE_SLOP)
- strvec_pushf(&proc->env_array,
+ strvec_pushf(&opt->env,
"GIT_PUSH_CERT_NONCE_SLOP=%ld",
nonce_stamp_slop);
}
}
}
+struct receive_hook_feed_context {
+ struct command *cmd;
+ int skip_broken;
+};
+
struct receive_hook_feed_state {
struct command *cmd;
struct ref_push_report *report;
int skip_broken;
struct strbuf buf;
- const struct string_list *push_options;
};
-typedef int (*feed_fn)(void *, const char **, size_t *);
-static int run_and_feed_hook(const char *hook_name, feed_fn feed,
- struct receive_hook_feed_state *feed_state)
-{
- struct child_process proc = CHILD_PROCESS_INIT;
- struct async muxer;
- const char *argv[2];
- int code;
-
- argv[0] = find_hook(hook_name);
- if (!argv[0])
- return 0;
-
- argv[1] = NULL;
-
- proc.argv = argv;
- proc.in = -1;
- proc.stdout_to_stderr = 1;
- proc.trace2_hook_name = hook_name;
-
- if (feed_state->push_options) {
- int i;
- for (i = 0; i < feed_state->push_options->nr; i++)
- strvec_pushf(&proc.env_array,
- "GIT_PUSH_OPTION_%d=%s", i,
- feed_state->push_options->items[i].string);
- strvec_pushf(&proc.env_array, "GIT_PUSH_OPTION_COUNT=%d",
- feed_state->push_options->nr);
- } else
- strvec_pushf(&proc.env_array, "GIT_PUSH_OPTION_COUNT");
-
- if (tmp_objdir)
- strvec_pushv(&proc.env_array, tmp_objdir_env(tmp_objdir));
-
- if (use_sideband) {
- memset(&muxer, 0, sizeof(muxer));
- muxer.proc = copy_to_sideband;
- muxer.in = -1;
- code = start_async(&muxer);
- if (code)
- return code;
- proc.err = muxer.in;
- }
-
- prepare_push_cert_sha1(&proc);
-
- code = start_command(&proc);
- if (code) {
- if (use_sideband)
- finish_async(&muxer);
- return code;
- }
-
- sigchain_push(SIGPIPE, SIG_IGN);
-
- while (1) {
- const char *buf;
- size_t n;
- if (feed(feed_state, &buf, &n))
- break;
- if (write_in_full(proc.in, buf, n) < 0)
- break;
- }
- close(proc.in);
- if (use_sideband)
- finish_async(&muxer);
-
- sigchain_pop(SIGPIPE);
-
- return finish_command(&proc);
-}
-
-static int feed_receive_hook(void *state_, const char **bufp, size_t *sizep)
+static int feed_receive_hook(void *state_)
{
struct receive_hook_feed_state *state = state_;
struct command *cmd = state->cmd;
@@ -884,9 +816,7 @@ static int feed_receive_hook(void *state_, const char **bufp, size_t *sizep)
state->skip_broken && (cmd->error_string || cmd->did_not_exist))
cmd = cmd->next;
if (!cmd)
- return -1; /* EOF */
- if (!bufp)
- return 0; /* OK, can feed something. */
+ return 1; /* EOF - close the pipe*/
strbuf_reset(&state->buf);
if (!state->report)
state->report = cmd->report;
@@ -910,32 +840,36 @@ static int feed_receive_hook(void *state_, const char **bufp, size_t *sizep)
cmd->ref_name);
state->cmd = cmd->next;
}
- if (bufp) {
- *bufp = state->buf.buf;
- *sizep = state->buf.len;
- }
return 0;
}
-static int run_receive_hook(struct command *commands,
- const char *hook_name,
- int skip_broken,
- const struct string_list *push_options)
+static int feed_receive_hook_cb(struct strbuf *pipe, void *pp_cb, void *pp_task_cb)
{
- struct receive_hook_feed_state state;
- int status;
-
- strbuf_init(&state.buf, 0);
- state.cmd = commands;
- state.skip_broken = skip_broken;
- state.report = NULL;
- if (feed_receive_hook(&state, NULL, NULL))
- return 0;
- state.cmd = commands;
- state.push_options = push_options;
- status = run_and_feed_hook(hook_name, feed_receive_hook, &state);
- strbuf_release(&state.buf);
- return status;
+ struct hook *hook = pp_task_cb;
+ struct receive_hook_feed_state *feed_state = hook->feed_pipe_cb_data;
+ int rc;
+
+ /* first-time setup */
+ if (!feed_state) {
+ struct hook_cb_data *hook_cb = pp_cb;
+ struct run_hooks_opt *opt = hook_cb->options;
+ struct receive_hook_feed_context *ctx = opt->feed_pipe_ctx;
+ if (!ctx)
+ BUG("run_hooks_opt.feed_pipe_ctx required for receive hook");
+
+ feed_state = xmalloc(sizeof(struct receive_hook_feed_state));
+ strbuf_init(&feed_state->buf, 0);
+ feed_state->cmd = ctx->cmd;
+ feed_state->skip_broken = ctx->skip_broken;
+ feed_state->report = NULL;
+
+ hook->feed_pipe_cb_data = feed_state;
+ }
+
+ rc = feed_receive_hook(feed_state);
+ if (!rc)
+ strbuf_addbuf(pipe, &feed_state->buf);
+ return rc;
}
static void hook_output_to_sideband(struct strbuf *output, void *cb_data)
@@ -971,6 +905,55 @@ static void hook_output_to_sideband(struct strbuf *output, void *cb_data)
send_sideband(1, 2, output->buf, output->len, use_sideband);
}
+static int run_receive_hook(struct command *commands,
+ const char *hook_name,
+ int skip_broken,
+ const struct string_list *push_options)
+{
+ struct run_hooks_opt opt = RUN_HOOKS_OPT_INIT;
+ struct receive_hook_feed_context ctx;
+ int rc;
+ struct command *iter = commands;
+
+ /* if there are no valid commands, don't invoke the hook at all. */
+ while (iter && skip_broken && (iter->error_string || iter->did_not_exist))
+ iter = iter->next;
+ if (!iter)
+ return 0;
+
+ /* pre-receive hooks should run in series as the hook updates refs */
+ if (!strcmp(hook_name, "pre-receive"))
+ opt.jobs = 1;
+
+ if (push_options) {
+ int i;
+ for (i = 0; i < push_options->nr; i++)
+ strvec_pushf(&opt.env, "GIT_PUSH_OPTION_%d=%s", i,
+ push_options->items[i].string);
+ strvec_pushf(&opt.env, "GIT_PUSH_OPTION_COUNT=%d", push_options->nr);
+ } else
+ strvec_push(&opt.env, "GIT_PUSH_OPTION_COUNT");
+
+ if (tmp_objdir)
+ strvec_pushv(&opt.env, tmp_objdir_env(tmp_objdir));
+
+ prepare_push_cert_sha1(&opt);
+
+ /* set up sideband printer */
+ if (use_sideband)
+ opt.consume_sideband = hook_output_to_sideband;
+
+ /* set up stdin callback */
+ ctx.cmd = commands;
+ ctx.skip_broken = skip_broken;
+ opt.feed_pipe = feed_receive_hook_cb;
+ opt.feed_pipe_ctx = &ctx;
+
+ rc = run_hooks(hook_name, &opt);
+ run_hooks_opt_clear(&opt);
+ return rc;
+}
+
static int run_update_hook(struct command *cmd)
{
struct run_hooks_opt opt = RUN_HOOKS_OPT_INIT;