convert some config callbacks to parse_config_key

diff --git a/pretty.c b/pretty.c
index 5bdc2e70bcd1e8fc0c7e625c3eac26397d8c96d2..92c839fe641da15d05c2afe2b498a9fe390624c8 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -567,7 +567,7 @@ char *logmsg_reencode(const struct commit *commit,
        char *encoding;
        char *out;
 
-       if (!*output_encoding)
+       if (!output_encoding || !*output_encoding)
                return NULL;
        encoding = get_header(commit, "encoding");
        use_encoding = encoding ? encoding : utf8;
@@ -960,12 +960,19 @@ static size_t format_commit_one(struct strbuf *sb, const char *placeholder,
        switch (placeholder[0]) {
        case 'C':
                if (placeholder[1] == '(') {
-                       const char *end = strchr(placeholder + 2, ')');
+                       const char *begin = placeholder + 2;
+                       const char *end = strchr(begin, ')');
                        char color[COLOR_MAXLEN];
+
                        if (!end)
                                return 0;
-                       color_parse_mem(placeholder + 2,
-                                       end - (placeholder + 2),
+                       if (!memcmp(begin, "auto,", 5)) {
+                               if (!want_color(c->pretty_ctx->color))
+                                       return end - placeholder + 1;
+                               begin += 5;
+                       }
+                       color_parse_mem(begin,
+                                       end - begin,
                                        "--pretty format", color);
                        strbuf_addstr(sb, color);
                        return end - placeholder + 1;
@@ -1250,23 +1257,15 @@ void format_commit_message(const struct commit *commit,
                           const struct pretty_print_context *pretty_ctx)
 {
        struct format_commit_context context;
-       static const char utf8[] = "UTF-8";
        const char *output_enc = pretty_ctx->output_encoding;
 
        memset(&context, 0, sizeof(context));
        context.commit = commit;
        context.pretty_ctx = pretty_ctx;
        context.wrap_start = sb->len;
-       context.message = commit->buffer;
-       if (output_enc) {
-               char *enc = get_header(commit, "encoding");
-               if (strcmp(enc ? enc : utf8, output_enc)) {
-                       context.message = logmsg_reencode(commit, output_enc);
-                       if (!context.message)
-                               context.message = commit->buffer;
-               }
-               free(enc);
-       }
+       context.message = logmsg_reencode(commit, output_enc);
+       if (!context.message)
+               context.message = commit->buffer;
 
        strbuf_expand(sb, format, format_commit_item, &context);
        rewrap_message_tail(sb, &context, 0, 0, 0);