git-p4: view spec documentation

[git.git] / pretty.c

diff --git a/pretty.c b/pretty.c
index f45eb54e4c99b8d67e4aa85f9a6218ea7a560592..1580299d4037ada9e1f0e3c11c6c5578f44f52dd 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -822,6 +822,23 @@ static void rewrap_message_tail(struct strbuf *sb,
        c->indent2 = new_indent2;
 }
 
+static int format_reflog_person(struct strbuf *sb,
+                               char part,
+                               struct reflog_walk_info *log,
+                               enum date_mode dmode)
+{
+       const char *ident;
+
+       if (!log)
+               return 2;
+
+       ident = get_reflog_ident(log);
+       if (!ident)
+               return 2;
+
+       return format_person_part(sb, part, ident, strlen(ident), dmode);
+}
+
 static size_t format_commit_one(struct strbuf *sb, const char *placeholder,
                                void *context)
 {
@@ -963,6 +980,14 @@ static size_t format_commit_one(struct strbuf *sb, const char *placeholder,
                        if (c->pretty_ctx->reflog_info)
                                get_reflog_message(sb, c->pretty_ctx->reflog_info);
                        return 2;
+               case 'n':
+               case 'N':
+               case 'e':
+               case 'E':
+                       return format_reflog_person(sb,
+                                                   placeholder[1],
+                                                   c->pretty_ctx->reflog_info,
+                                                   c->pretty_ctx->date_mode);
                }
                return 0;       /* unknown %g placeholder */
        case 'N':
@@ -1094,7 +1119,6 @@ void format_commit_message(const struct commit *commit,
 {
        struct format_commit_context context;
        static const char utf8[] = "UTF-8";
-       const char *enc;
        const char *output_enc = pretty_ctx->output_encoding;
 
        memset(&context, 0, sizeof(context));
@@ -1103,10 +1127,13 @@ void format_commit_message(const struct commit *commit,
        context.wrap_start = sb->len;
        context.message = commit->buffer;
        if (output_enc) {
-               enc = get_header(commit, "encoding");
-               enc = enc ? enc : utf8;
-               if (strcmp(enc, 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);
        }
 
        strbuf_expand(sb, format, format_commit_item, &context);