Merge branch 'dl/complete-cherry-pick-revert-skip'
[gitweb.git] / trailer.c
index 40eef8880e7d6796d00674452bdab30635011fb4..0c414f2fed2b5701f616eb2d88a386e5da16fda8 100644 (file)
--- a/trailer.c
+++ b/trailer.c
@@ -793,7 +793,9 @@ static size_t find_patch_start(const char *str)
        const char *s;
 
        for (s = str; *s; s = next_line(s)) {
-               if (starts_with(s, "---"))
+               const char *v;
+
+               if (skip_prefix(s, "---", &v) && isspace(*v))
                        return s - str;
        }
 
@@ -950,7 +952,7 @@ static size_t process_input_file(FILE *outfile,
        struct strbuf val = STRBUF_INIT;
        size_t i;
 
-       trailer_info_get(&info, str);
+       trailer_info_get(&info, str, opts);
 
        /* Print lines before the trailers as is */
        if (!opts->only_trailers)
@@ -1067,7 +1069,8 @@ void process_trailers(const char *file,
        strbuf_release(&sb);
 }
 
-void trailer_info_get(struct trailer_info *info, const char *str)
+void trailer_info_get(struct trailer_info *info, const char *str,
+                     const struct process_trailer_options *opts)
 {
        int patch_start, trailer_end, trailer_start;
        struct strbuf **trailer_lines, **ptr;
@@ -1077,7 +1080,11 @@ void trailer_info_get(struct trailer_info *info, const char *str)
 
        ensure_configured();
 
-       patch_start = find_patch_start(str);
+       if (opts->no_divider)
+               patch_start = strlen(str);
+       else
+               patch_start = find_patch_start(str);
+
        trailer_end = find_trailer_end(str, patch_start);
        trailer_start = find_trailer_start(str, trailer_end);
 
@@ -1122,10 +1129,11 @@ static void format_trailer_info(struct strbuf *out,
                                const struct trailer_info *info,
                                const struct process_trailer_options *opts)
 {
+       size_t origlen = out->len;
        size_t i;
 
        /* If we want the whole block untouched, we can take the fast path. */
-       if (!opts->only_trailers && !opts->unfold) {
+       if (!opts->only_trailers && !opts->unfold && !opts->filter && !opts->separator) {
                strbuf_add(out, info->trailer_start,
                           info->trailer_end - info->trailer_start);
                return;
@@ -1140,15 +1148,29 @@ static void format_trailer_info(struct strbuf *out,
                        struct strbuf val = STRBUF_INIT;
 
                        parse_trailer(&tok, &val, NULL, trailer, separator_pos);
-                       if (opts->unfold)
-                               unfold_value(&val);
-
-                       strbuf_addf(out, "%s: %s\n", tok.buf, val.buf);
+                       if (!opts->filter || opts->filter(&tok, opts->filter_data)) {
+                               if (opts->unfold)
+                                       unfold_value(&val);
+
+                               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);
+                               if (!opts->separator)
+                                       strbuf_addch(out, '\n');
+                       }
                        strbuf_release(&tok);
                        strbuf_release(&val);
 
                } else if (!opts->only_trailers) {
+                       if (opts->separator && out->len != origlen) {
+                               strbuf_addbuf(out, opts->separator);
+                       }
                        strbuf_addstr(out, trailer);
+                       if (opts->separator) {
+                               strbuf_rtrim(out);
+                       }
                }
        }
 
@@ -1159,7 +1181,7 @@ void format_trailers_from_commit(struct strbuf *out, const char *msg,
 {
        struct trailer_info info;
 
-       trailer_info_get(&info, msg);
+       trailer_info_get(&info, msg, opts);
        format_trailer_info(out, &info, opts);
        trailer_info_release(&info);
 }