Merge branch 'rs/pretty-add-again' into maint

diff --git a/pretty.c b/pretty.c
index 0c3149524059bd46c3c6d70bd774df0aaa65f976..6cc812c2c72c2281299c44fd81376441bb16a0ec 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -10,6 +10,7 @@
 #include "color.h"
 #include "reflog-walk.h"
 #include "gpg-interface.h"
+#include "trailer.h"
 
 static char *user_format;
 static struct cmt_fmt_map {
@@ -782,29 +783,9 @@ struct format_commit_context {
        size_t body_off;
 
        /* The following ones are relative to the result struct strbuf. */
-       struct chunk abbrev_commit_hash;
-       struct chunk abbrev_tree_hash;
-       struct chunk abbrev_parent_hashes;
        size_t wrap_start;
 };
 
-static int add_again(struct strbuf *sb, struct chunk *chunk)
-{
-       if (chunk->len) {
-               strbuf_adddup(sb, chunk->off, chunk->len);
-               return 1;
-       }
-
-       /*
-        * We haven't seen this chunk before.  Our caller is surely
-        * going to add it the hard way now.  Remember the most likely
-        * start of the to-be-added chunk: the current end of the
-        * struct strbuf.
-        */
-       chunk->off = sb->len;
-       return 0;
-}
-
 static void parse_commit_header(struct format_commit_context *context)
 {
        const char *msg = context->message;
@@ -889,6 +870,16 @@ const char *format_subject(struct strbuf *sb, const char *msg,
        return msg;
 }
 
+static void format_trailers(struct strbuf *sb, const char *msg)
+{
+       struct trailer_info info;
+
+       trailer_info_get(&info, msg);
+       strbuf_add(sb, info.trailer_start,
+                  info.trailer_end - info.trailer_start);
+       trailer_info_release(&info);
+}
+
 static void parse_commit_message(struct format_commit_context *c)
 {
        const char *msg = c->message + c->message_off;
@@ -1136,24 +1127,16 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
                return 1;
        case 'h':               /* abbreviated commit hash */
                strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_COMMIT));
-               if (add_again(sb, &c->abbrev_commit_hash)) {
-                       strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET));
-                       return 1;
-               }
                strbuf_add_unique_abbrev(sb, commit->object.oid.hash,
                                         c->pretty_ctx->abbrev);
                strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET));
-               c->abbrev_commit_hash.len = sb->len - c->abbrev_commit_hash.off;
                return 1;
        case 'T':               /* tree hash */
                strbuf_addstr(sb, oid_to_hex(&commit->tree->object.oid));
                return 1;
        case 't':               /* abbreviated tree hash */
-               if (add_again(sb, &c->abbrev_tree_hash))
-                       return 1;
                strbuf_add_unique_abbrev(sb, commit->tree->object.oid.hash,
                                         c->pretty_ctx->abbrev);
-               c->abbrev_tree_hash.len = sb->len - c->abbrev_tree_hash.off;
                return 1;
        case 'P':               /* parent hashes */
                for (p = commit->parents; p; p = p->next) {
@@ -1163,16 +1146,12 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
                }
                return 1;
        case 'p':               /* abbreviated parent hashes */
-               if (add_again(sb, &c->abbrev_parent_hashes))
-                       return 1;
                for (p = commit->parents; p; p = p->next) {
                        if (p != commit->parents)
                                strbuf_addch(sb, ' ');
                        strbuf_add_unique_abbrev(sb, p->item->object.oid.hash,
                                                 c->pretty_ctx->abbrev);
                }
-               c->abbrev_parent_hashes.len = sb->len -
-                                             c->abbrev_parent_hashes.off;
                return 1;
        case 'm':               /* left/right/bottom */
                strbuf_addstr(sb, get_revision_mark(NULL, commit));
@@ -1230,8 +1209,12 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
                        switch (c->signature_check.result) {
                        case 'G':
                        case 'B':
+                       case 'E':
                        case 'U':
                        case 'N':
+                       case 'X':
+                       case 'Y':
+                       case 'R':
                                strbuf_addch(sb, c->signature_check.result);
                        }
                        break;
@@ -1288,6 +1271,12 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
                strbuf_addstr(sb, msg + c->body_off);
                return 1;
        }
+
+       if (starts_with(placeholder, "(trailers)")) {
+               format_trailers(sb, msg + c->subject_off);
+               return strlen("(trailers)");
+       }
+
        return 0;       /* unknown placeholder */
 }
 
@@ -1586,8 +1575,9 @@ void pp_title_line(struct pretty_print_context *pp,
                                pp->preserve_subject ? "\n" : " ");
 
        strbuf_grow(sb, title.len + 1024);
-       if (pp->subject) {
-               strbuf_addstr(sb, pp->subject);
+       if (pp->print_email_subject) {
+               if (pp->rev)
+                       fmt_output_email_subject(sb, pp->rev);
                if (needs_rfc2047_encoding(title.buf, title.len, RFC2047_SUBJECT))
                        add_rfc2047(sb, title.buf, title.len,
                                                encoding, RFC2047_SUBJECT);
@@ -1797,7 +1787,7 @@ void pretty_print_commit(struct pretty_print_context *pp,
        }
 
        pp_header(pp, encoding, commit, &msg, sb);
-       if (pp->fmt != CMIT_FMT_ONELINE && !pp->subject) {
+       if (pp->fmt != CMIT_FMT_ONELINE && !pp->print_email_subject) {
                strbuf_addch(sb, '\n');
        }