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-rw-r--r--trailer.c55
1 files changed, 49 insertions, 6 deletions
diff --git a/trailer.c b/trailer.c
index 0c414f2fed..249ed618ed 100644
--- a/trailer.c
+++ b/trailer.c
@@ -221,15 +221,13 @@ static char *apply_command(const char *command, const char *arg)
struct strbuf cmd = STRBUF_INIT;
struct strbuf buf = STRBUF_INIT;
struct child_process cp = CHILD_PROCESS_INIT;
- const char *argv[] = {NULL, NULL};
char *result;
strbuf_addstr(&cmd, command);
if (arg)
strbuf_replace(&cmd, TRAILER_ARG_STRING, arg);
- argv[0] = cmd.buf;
- cp.argv = argv;
+ strvec_push(&cp.args, cmd.buf);
cp.env = local_repo_env;
cp.no_stdin = 1;
cp.use_shell = 1;
@@ -1133,7 +1131,9 @@ static void format_trailer_info(struct strbuf *out,
size_t i;
/* If we want the whole block untouched, we can take the fast path. */
- if (!opts->only_trailers && !opts->unfold && !opts->filter && !opts->separator) {
+ if (!opts->only_trailers && !opts->unfold && !opts->filter &&
+ !opts->separator && !opts->key_only && !opts->value_only &&
+ !opts->key_value_separator) {
strbuf_add(out, info->trailer_start,
info->trailer_end - info->trailer_start);
return;
@@ -1155,8 +1155,15 @@ static void format_trailer_info(struct strbuf *out,
if (opts->separator && out->len != origlen)
strbuf_addbuf(out, opts->separator);
if (!opts->value_only)
- strbuf_addf(out, "%s: ", tok.buf);
- strbuf_addbuf(out, &val);
+ strbuf_addbuf(out, &tok);
+ if (!opts->key_only && !opts->value_only) {
+ if (opts->key_value_separator)
+ strbuf_addbuf(out, opts->key_value_separator);
+ else
+ strbuf_addstr(out, ": ");
+ }
+ if (!opts->key_only)
+ strbuf_addbuf(out, &val);
if (!opts->separator)
strbuf_addch(out, '\n');
}
@@ -1185,3 +1192,39 @@ void format_trailers_from_commit(struct strbuf *out, const char *msg,
format_trailer_info(out, &info, opts);
trailer_info_release(&info);
}
+
+void trailer_iterator_init(struct trailer_iterator *iter, const char *msg)
+{
+ struct process_trailer_options opts = PROCESS_TRAILER_OPTIONS_INIT;
+ strbuf_init(&iter->key, 0);
+ strbuf_init(&iter->val, 0);
+ opts.no_divider = 1;
+ trailer_info_get(&iter->info, msg, &opts);
+ iter->cur = 0;
+}
+
+int trailer_iterator_advance(struct trailer_iterator *iter)
+{
+ while (iter->cur < iter->info.trailer_nr) {
+ char *trailer = iter->info.trailers[iter->cur++];
+ int separator_pos = find_separator(trailer, separators);
+
+ if (separator_pos < 1)
+ continue; /* not a real trailer */
+
+ strbuf_reset(&iter->key);
+ strbuf_reset(&iter->val);
+ parse_trailer(&iter->key, &iter->val, NULL,
+ trailer, separator_pos);
+ unfold_value(&iter->val);
+ return 1;
+ }
+ return 0;
+}
+
+void trailer_iterator_release(struct trailer_iterator *iter)
+{
+ trailer_info_release(&iter->info);
+ strbuf_release(&iter->val);
+ strbuf_release(&iter->key);
+}