rebase: allow "-" short-hand for the previous branch
[gitweb.git] / pretty.c
index 9e431545d8e6c14401faea5e76296974ca1d6649..87db08bd749e74fef0b2372ab71ea98baf57b322 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -40,7 +40,7 @@ static int git_pretty_formats_config(const char *var, const char *value, void *c
        const char *fmt;
        int i;
 
-       if (prefixcmp(var, "pretty."))
+       if (!starts_with(var, "pretty."))
                return 0;
 
        name = var + strlen("pretty.");
@@ -67,7 +67,7 @@ static int git_pretty_formats_config(const char *var, const char *value, void *c
        commit_format->name = xstrdup(name);
        commit_format->format = CMIT_FMT_USERFORMAT;
        git_config_string(&fmt, var, value);
-       if (!prefixcmp(fmt, "format:") || !prefixcmp(fmt, "tformat:")) {
+       if (starts_with(fmt, "format:") || starts_with(fmt, "tformat:")) {
                commit_format->is_tformat = fmt[0] == 't';
                fmt = strchr(fmt, ':') + 1;
        } else if (strchr(fmt, '%'))
@@ -115,7 +115,7 @@ static struct cmt_fmt_map *find_commit_format_recursive(const char *sought,
        for (i = 0; i < commit_formats_len; i++) {
                size_t match_len;
 
-               if (prefixcmp(commit_formats[i].name, sought))
+               if (!starts_with(commit_formats[i].name, sought))
                        continue;
 
                match_len = strlen(commit_formats[i].name);
@@ -151,7 +151,7 @@ void get_commit_format(const char *arg, struct rev_info *rev)
                rev->commit_format = CMIT_FMT_DEFAULT;
                return;
        }
-       if (!prefixcmp(arg, "format:") || !prefixcmp(arg, "tformat:")) {
+       if (starts_with(arg, "format:") || starts_with(arg, "tformat:")) {
                save_user_format(rev, strchr(arg, ':') + 1, arg[0] == 't');
                return;
        }
@@ -406,7 +406,7 @@ static const char *show_ident_date(const struct ident_split *ident,
        return show_date(date, tz, mode);
 }
 
-void pp_user_info(const struct pretty_print_context *pp,
+void pp_user_info(struct pretty_print_context *pp,
                  const char *what, struct strbuf *sb,
                  const char *line, const char *encoding)
 {
@@ -432,6 +432,23 @@ void pp_user_info(const struct pretty_print_context *pp,
                map_user(pp->mailmap, &mailbuf, &maillen, &namebuf, &namelen);
 
        if (pp->fmt == CMIT_FMT_EMAIL) {
+               if (pp->from_ident && ident_cmp(pp->from_ident, &ident)) {
+                       struct strbuf buf = STRBUF_INIT;
+
+                       strbuf_addstr(&buf, "From: ");
+                       strbuf_add(&buf, namebuf, namelen);
+                       strbuf_addstr(&buf, " <");
+                       strbuf_add(&buf, mailbuf, maillen);
+                       strbuf_addstr(&buf, ">\n");
+                       string_list_append(&pp->in_body_headers,
+                                          strbuf_detach(&buf, NULL));
+
+                       mailbuf = pp->from_ident->mail_begin;
+                       maillen = pp->from_ident->mail_end - mailbuf;
+                       namebuf = pp->from_ident->name_begin;
+                       namelen = pp->from_ident->name_end - namebuf;
+               }
+
                strbuf_addstr(sb, "From: ");
                if (needs_rfc2047_encoding(namebuf, namelen, RFC2047_ADDRESS)) {
                        add_rfc2047(sb, namebuf, namelen,
@@ -480,7 +497,7 @@ void pp_user_info(const struct pretty_print_context *pp,
 static int is_empty_line(const char *line, int *len_p)
 {
        int len = *len_p;
-       while (len && isspace(line[len-1]))
+       while (len && isspace(line[len - 1]))
                len--;
        *len_p = len;
        return !len;
@@ -823,10 +840,10 @@ static void parse_commit_header(struct format_commit_context *context)
 
                if (i == eol) {
                        break;
-               } else if (!prefixcmp(msg + i, "author ")) {
+               } else if (starts_with(msg + i, "author ")) {
                        context->author.off = i + 7;
                        context->author.len = eol - i - 7;
-               } else if (!prefixcmp(msg + i, "committer ")) {
+               } else if (starts_with(msg + i, "committer ")) {
                        context->committer.off = i + 10;
                        context->committer.len = eol - i - 10;
                }
@@ -966,7 +983,7 @@ static size_t parse_color(struct strbuf *sb, /* in UTF-8 */
 
                if (!end)
                        return 0;
-               if (!prefixcmp(begin, "auto,")) {
+               if (starts_with(begin, "auto,")) {
                        if (!want_color(c->pretty_ctx->color))
                                return end - placeholder + 1;
                        begin += 5;
@@ -977,16 +994,16 @@ static size_t parse_color(struct strbuf *sb, /* in UTF-8 */
                strbuf_addstr(sb, color);
                return end - placeholder + 1;
        }
-       if (!prefixcmp(placeholder + 1, "red")) {
+       if (starts_with(placeholder + 1, "red")) {
                strbuf_addstr(sb, GIT_COLOR_RED);
                return 4;
-       } else if (!prefixcmp(placeholder + 1, "green")) {
+       } else if (starts_with(placeholder + 1, "green")) {
                strbuf_addstr(sb, GIT_COLOR_GREEN);
                return 6;
-       } else if (!prefixcmp(placeholder + 1, "blue")) {
+       } else if (starts_with(placeholder + 1, "blue")) {
                strbuf_addstr(sb, GIT_COLOR_BLUE);
                return 5;
-       } else if (!prefixcmp(placeholder + 1, "reset")) {
+       } else if (starts_with(placeholder + 1, "reset")) {
                strbuf_addstr(sb, GIT_COLOR_RESET);
                return 6;
        } else
@@ -1043,11 +1060,11 @@ static size_t parse_padding_placeholder(struct strbuf *sb,
                        end = strchr(start, ')');
                        if (!end || end == start)
                                return 0;
-                       if (!prefixcmp(start, "trunc)"))
+                       if (starts_with(start, "trunc)"))
                                c->truncate = trunc_right;
-                       else if (!prefixcmp(start, "ltrunc)"))
+                       else if (starts_with(start, "ltrunc)"))
                                c->truncate = trunc_left;
-                       else if (!prefixcmp(start, "mtrunc)"))
+                       else if (starts_with(start, "mtrunc)"))
                                c->truncate = trunc_middle;
                        else
                                return 0;
@@ -1072,7 +1089,7 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
        /* these are independent of the commit */
        switch (placeholder[0]) {
        case 'C':
-               if (!prefixcmp(placeholder + 1, "(auto)")) {
+               if (starts_with(placeholder + 1, "(auto)")) {
                        c->auto_color = 1;
                        return 7; /* consumed 7 bytes, "C(auto)" */
                } else {
@@ -1514,7 +1531,7 @@ void format_commit_message(const struct commit *commit,
        free(context.signature_check.signer);
 }
 
-static void pp_header(const struct pretty_print_context *pp,
+static void pp_header(struct pretty_print_context *pp,
                      const char *encoding,
                      const struct commit *commit,
                      const char **msg_p,
@@ -1539,7 +1556,7 @@ static void pp_header(const struct pretty_print_context *pp,
                        continue;
                }
 
-               if (!prefixcmp(line, "parent ")) {
+               if (starts_with(line, "parent ")) {
                        if (linelen != 48)
                                die("bad parent line in commit");
                        continue;
@@ -1563,11 +1580,11 @@ static void pp_header(const struct pretty_print_context *pp,
                 * FULL shows both authors but not dates.
                 * FULLER shows both authors and dates.
                 */
-               if (!prefixcmp(line, "author ")) {
+               if (starts_with(line, "author ")) {
                        strbuf_grow(sb, linelen + 80);
                        pp_user_info(pp, "Author", sb, line + 7, encoding);
                }
-               if (!prefixcmp(line, "committer ") &&
+               if (starts_with(line, "committer ") &&
                    (pp->fmt == CMIT_FMT_FULL || pp->fmt == CMIT_FMT_FULLER)) {
                        strbuf_grow(sb, linelen + 80);
                        pp_user_info(pp, "Commit", sb, line + 10, encoding);
@@ -1575,7 +1592,7 @@ static void pp_header(const struct pretty_print_context *pp,
        }
 }
 
-void pp_title_line(const struct pretty_print_context *pp,
+void pp_title_line(struct pretty_print_context *pp,
                   const char **msg_p,
                   struct strbuf *sb,
                   const char *encoding,
@@ -1602,6 +1619,16 @@ void pp_title_line(const struct pretty_print_context *pp,
        }
        strbuf_addch(sb, '\n');
 
+       if (need_8bit_cte == 0) {
+               int i;
+               for (i = 0; i < pp->in_body_headers.nr; i++) {
+                       if (has_non_ascii(pp->in_body_headers.items[i].string)) {
+                               need_8bit_cte = 1;
+                               break;
+                       }
+               }
+       }
+
        if (need_8bit_cte > 0) {
                const char *header_fmt =
                        "MIME-Version: 1.0\n"
@@ -1615,10 +1642,21 @@ void pp_title_line(const struct pretty_print_context *pp,
        if (pp->fmt == CMIT_FMT_EMAIL) {
                strbuf_addch(sb, '\n');
        }
+
+       if (pp->in_body_headers.nr) {
+               int i;
+               for (i = 0; i < pp->in_body_headers.nr; i++) {
+                       strbuf_addstr(sb, pp->in_body_headers.items[i].string);
+                       free(pp->in_body_headers.items[i].string);
+               }
+               string_list_clear(&pp->in_body_headers, 0);
+               strbuf_addch(sb, '\n');
+       }
+
        strbuf_release(&title);
 }
 
-void pp_remainder(const struct pretty_print_context *pp,
+void pp_remainder(struct pretty_print_context *pp,
                  const char **msg_p,
                  struct strbuf *sb,
                  int indent)
@@ -1650,7 +1688,7 @@ void pp_remainder(const struct pretty_print_context *pp,
        }
 }
 
-void pretty_print_commit(const struct pretty_print_context *pp,
+void pretty_print_commit(struct pretty_print_context *pp,
                         const struct commit *commit,
                         struct strbuf *sb)
 {