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-rw-r--r--sequencer.c76
1 files changed, 59 insertions, 17 deletions
diff --git a/sequencer.c b/sequencer.c
index 5476d39ba9..3f99605038 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -209,6 +209,7 @@ static GIT_PATH_FUNC(rebase_path_reschedule_failed_exec, "rebase-merge/reschedul
static GIT_PATH_FUNC(rebase_path_no_reschedule_failed_exec, "rebase-merge/no-reschedule-failed-exec")
static GIT_PATH_FUNC(rebase_path_drop_redundant_commits, "rebase-merge/drop_redundant_commits")
static GIT_PATH_FUNC(rebase_path_keep_redundant_commits, "rebase-merge/keep_redundant_commits")
+static GIT_PATH_FUNC(rebase_path_trailer, "rebase-merge/trailer")
/*
* A 'struct replay_ctx' represents the private state of the sequencer.
@@ -420,6 +421,7 @@ void replay_opts_release(struct replay_opts *opts)
if (opts->revs)
release_revisions(opts->revs);
free(opts->revs);
+ strvec_clear(&opts->trailer_args);
replay_ctx_release(ctx);
free(opts->ctx);
}
@@ -1292,32 +1294,40 @@ int update_head_with_reflog(const struct commit *old_head,
return ret;
}
+static int pipe_from_strbuf(int hook_stdin_fd, void *pp_cb, void *pp_task_cb UNUSED)
+{
+ struct hook_cb_data *hook_cb = pp_cb;
+ struct strbuf *to_pipe = hook_cb->options->feed_pipe_ctx;
+ int ret;
+
+ if (!to_pipe)
+ BUG("pipe_from_strbuf called without feed_pipe_ctx");
+
+ ret = write_in_full(hook_stdin_fd, to_pipe->buf, to_pipe->len);
+ if (ret < 0 && errno != EPIPE)
+ return ret;
+
+ return 1; /* done writing */
+}
+
static int run_rewrite_hook(const struct object_id *oldoid,
const struct object_id *newoid)
{
- struct child_process proc = CHILD_PROCESS_INIT;
+ struct run_hooks_opt opt = RUN_HOOKS_OPT_INIT;
int code;
struct strbuf sb = STRBUF_INIT;
- const char *hook_path = find_hook(the_repository, "post-rewrite");
- if (!hook_path)
- return 0;
+ strbuf_addf(&sb, "%s %s\n", oid_to_hex(oldoid), oid_to_hex(newoid));
- strvec_pushl(&proc.args, hook_path, "amend", NULL);
- proc.in = -1;
- proc.stdout_to_stderr = 1;
- proc.trace2_hook_name = "post-rewrite";
+ opt.feed_pipe_ctx = &sb;
+ opt.feed_pipe = pipe_from_strbuf;
+
+ strvec_push(&opt.args, "amend");
+
+ code = run_hooks_opt(the_repository, "post-rewrite", &opt);
- code = start_command(&proc);
- if (code)
- return code;
- strbuf_addf(&sb, "%s %s\n", oid_to_hex(oldoid), oid_to_hex(newoid));
- sigchain_push(SIGPIPE, SIG_IGN);
- write_in_full(proc.in, sb.buf, sb.len);
- close(proc.in);
strbuf_release(&sb);
- sigchain_pop(SIGPIPE);
- return finish_command(&proc);
+ return code;
}
void commit_post_rewrite(struct repository *r,
@@ -2025,6 +2035,10 @@ static int append_squash_message(struct strbuf *buf, const char *body,
if (opts->signoff)
append_signoff(buf, 0, 0);
+ if (opts->trailer_args.nr &&
+ amend_strbuf_with_trailers(buf, &opts->trailer_args))
+ return error(_("unable to add trailers to commit message"));
+
if ((command == TODO_FIXUP) &&
(flag & TODO_REPLACE_FIXUP_MSG) &&
(file_exists(rebase_path_fixup_msg()) ||
@@ -2443,6 +2457,14 @@ static int do_pick_commit(struct repository *r,
if (opts->signoff && !is_fixup(command))
append_signoff(&ctx->message, 0, 0);
+ if (opts->trailer_args.nr && !is_fixup(command)) {
+ if (amend_strbuf_with_trailers(&ctx->message,
+ &opts->trailer_args)) {
+ res = error(_("unable to add trailers to commit message"));
+ goto leave;
+ }
+ }
+
if (is_rebase_i(opts) && write_author_script(msg.message) < 0)
res = -1;
else if (!opts->strategy ||
@@ -2517,6 +2539,7 @@ static int do_pick_commit(struct repository *r,
_("dropping %s %s -- patch contents already upstream\n"),
oid_to_hex(&commit->object.oid), msg.subject);
} /* else allow == 0 and there's nothing special to do */
+
if (!opts->no_commit && !drop_commit) {
if (author || command == TODO_REVERT || (flags & AMEND_MSG))
res = do_commit(r, msg_file, author, reflog_action,
@@ -3234,6 +3257,17 @@ static int read_populate_opts(struct replay_opts *opts)
read_strategy_opts(opts, &buf);
strbuf_reset(&buf);
+ if (strbuf_read_file(&buf, rebase_path_trailer(), 0) >= 0) {
+ char *p = buf.buf, *nl;
+
+ while ((nl = strchr(p, '\n'))) {
+ *nl = '\0';
+ if (*p)
+ strvec_push(&opts->trailer_args, p);
+ p = nl + 1;
+ }
+ strbuf_reset(&buf);
+ }
if (read_oneliner(&ctx->current_fixups,
rebase_path_current_fixups(),
@@ -3328,6 +3362,14 @@ int write_basic_state(struct replay_opts *opts, const char *head_name,
write_file(rebase_path_reschedule_failed_exec(), "%s", "");
else
write_file(rebase_path_no_reschedule_failed_exec(), "%s", "");
+ if (opts->trailer_args.nr) {
+ struct strbuf buf = STRBUF_INIT;
+
+ for (size_t i = 0; i < opts->trailer_args.nr; i++)
+ strbuf_addf(&buf, "%s\n", opts->trailer_args.v[i]);
+ write_file(rebase_path_trailer(), "%s", buf.buf);
+ strbuf_release(&buf);
+ }
return 0;
}