trailer: pass process_trailer_opts to trailer_info_get()

Most of the trailer code has an "opts" struct which is filled in by the caller. We don't pass it down to trailer_info_get(), which does the initial parsing, because there hasn't yet been a need to do so. Let's start passing it down in preparation for adding new options. Note that there's a single caller which doesn't otherwise have such an options struct. Since it's just one caller (that we'd have to modify anyway), let's not bother with any special treatment like accepting a NULL options struct, and just have it allocate one with the defaults. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jeff King committed Aug 22, 2018 at 20:46 UTC 00a21f5cbda35eb5d355b453849b625eeca7eac4
3 files changed +8 -5
sequencer.c
+2 -1
@@ -224,11 +224,12 @@ static const char *get_todo_path(const struct replay_opts *opts)
224 static int has_conforming_footer(struct strbuf *sb, struct strbuf *sob,
225 int ignore_footer)
226 {
227 + struct process_trailer_options opts = PROCESS_TRAILER_OPTIONS_INIT;
228 struct trailer_info info;
229 size_t i;
230 int found_sob = 0, found_sob_last = 0;
231
231 - trailer_info_get(&info, sb->buf);
232 + trailer_info_get(&info, sb->buf, &opts);
233
234 if (info.trailer_start == info.trailer_end)
235 return 0;
trailer.c
+4 -3
@@ -950,7 +950,7 @@ static size_t process_input_file(FILE *outfile,
950 struct strbuf val = STRBUF_INIT;
951 size_t i;
952
953 - trailer_info_get(&info, str);
953 + trailer_info_get(&info, str, opts);
954
955 /* Print lines before the trailers as is */
956 if (!opts->only_trailers)
@@ -1067,7 +1067,8 @@ void process_trailers(const char *file,
1067 strbuf_release(&sb);
1068 }
1069
1070 -void trailer_info_get(struct trailer_info *info, const char *str)
1070 +void trailer_info_get(struct trailer_info *info, const char *str,
1071 + const struct process_trailer_options *opts)
1072 {
1073 int patch_start, trailer_end, trailer_start;
1074 struct strbuf **trailer_lines, **ptr;
@@ -1159,7 +1160,7 @@ void format_trailers_from_commit(struct strbuf *out, const char *msg,
1160 {
1161 struct trailer_info info;
1162
1162 - trailer_info_get(&info, msg);
1163 + trailer_info_get(&info, msg, opts);
1164 format_trailer_info(out, &info, opts);
1165 trailer_info_release(&info);
1166 }
trailer.h
+2 -1
@@ -77,7 +77,8 @@ void process_trailers(const char *file,
77 const struct process_trailer_options *opts,
78 struct list_head *new_trailer_head);
79
80 -void trailer_info_get(struct trailer_info *info, const char *str);
80 +void trailer_info_get(struct trailer_info *info, const char *str,
81 + const struct process_trailer_options *opts);
82
83 void trailer_info_release(struct trailer_info *info);
84