Remove dead code: show_log() sep argument and diff_options.msg_sep

[thirdparty/git.git] / log-tree.c

diff --git a/log-tree.c b/log-tree.c
index 608f697cf3860245510bff907a643d9b6143e724..4c7d7ef0c6d38931fb8afc6268d72eadecfc0a0a 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -138,10 +138,14 @@ static int has_non_ascii(const char *s)
 }
 
 void log_write_email_headers(struct rev_info *opt, const char *name,
-                            const char **subject_p, const char **extra_headers_p)
+                            const char **subject_p,
+                            const char **extra_headers_p,
+                            int *need_8bit_cte_p)
 {
        const char *subject = NULL;
        const char *extra_headers = opt->extra_headers;
+
+       *need_8bit_cte_p = 0; /* unknown */
        if (opt->total > 0) {
                static char buffer[64];
                snprintf(buffer, sizeof(buffer),
@@ -169,6 +173,7 @@ void log_write_email_headers(struct rev_info *opt, const char *name,
        if (opt->mime_boundary) {
                static char subject_buffer[1024];
                static char buffer[1024];
+               *need_8bit_cte_p = -1; /* NEVER */
                snprintf(subject_buffer, sizeof(subject_buffer) - 1,
                         "%s"
                         "MIME-Version: 1.0\n"
@@ -203,15 +208,15 @@ void log_write_email_headers(struct rev_info *opt, const char *name,
        *extra_headers_p = extra_headers;
 }
 
-void show_log(struct rev_info *opt, const char *sep)
+void show_log(struct rev_info *opt)
 {
        struct strbuf msgbuf;
        struct log_info *log = opt->loginfo;
        struct commit *commit = log->commit, *parent = log->parent;
        int abbrev = opt->diffopt.abbrev;
        int abbrev_commit = opt->abbrev_commit ? opt->abbrev : 40;
-       const char *extra;
        const char *subject = NULL, *extra_headers = opt->extra_headers;
+       int need_8bit_cte = 0;
 
        opt->loginfo = NULL;
        if (!opt->verbose_header) {
@@ -234,18 +239,11 @@ void show_log(struct rev_info *opt, const char *sep)
        }
 
        /*
-        * The "oneline" format has several special cases:
-        *  - The pretty-printed commit lacks a newline at the end
-        *    of the buffer, but we do want to make sure that we
-        *    have a newline there. If the separator isn't already
-        *    a newline, add an extra one.
-        *  - unlike other log messages, the one-line format does
-        *    not have an empty line between entries.
+        * If use_terminator is set, add a newline at the end of the entry.
+        * Otherwise, add a diffopt.line_termination character before all
+        * entries but the first.  (IOW, as a separator between entries)
         */
-       extra = "";
-       if (*sep != '\n' && opt->commit_format == CMIT_FMT_ONELINE)
-               extra = "\n";
-       if (opt->shown_one && opt->commit_format != CMIT_FMT_ONELINE)
+       if (opt->shown_one && !opt->use_terminator)
                putchar(opt->diffopt.line_termination);
        opt->shown_one = 1;
 
@@ -255,7 +253,8 @@ void show_log(struct rev_info *opt, const char *sep)
 
        if (opt->commit_format == CMIT_FMT_EMAIL) {
                log_write_email_headers(opt, sha1_to_hex(commit->object.sha1),
-                                       &subject, &extra_headers);
+                                       &subject, &extra_headers,
+                                       &need_8bit_cte);
        } else if (opt->commit_format != CMIT_FMT_USERFORMAT) {
                fputs(diff_get_color_opt(&opt->diffopt, DIFF_COMMIT), stdout);
                if (opt->commit_format != CMIT_FMT_ONELINE)
@@ -285,10 +284,8 @@ void show_log(struct rev_info *opt, const char *sep)
                        show_reflog_message(opt->reflog_info,
                                    opt->commit_format == CMIT_FMT_ONELINE,
                                    opt->date_mode);
-                       if (opt->commit_format == CMIT_FMT_ONELINE) {
-                               printf("%s", sep);
+                       if (opt->commit_format == CMIT_FMT_ONELINE)
                                return;
-                       }
                }
        }
 
@@ -299,17 +296,22 @@ void show_log(struct rev_info *opt, const char *sep)
         * And then the pretty-printed message itself
         */
        strbuf_init(&msgbuf, 0);
+       if (need_8bit_cte >= 0)
+               need_8bit_cte = has_non_ascii(opt->add_signoff);
        pretty_print_commit(opt->commit_format, commit, &msgbuf,
                            abbrev, subject, extra_headers, opt->date_mode,
-                           has_non_ascii(opt->add_signoff));
+                           need_8bit_cte);
 
        if (opt->add_signoff)
                append_signoff(&msgbuf, opt->add_signoff);
        if (opt->show_log_size)
                printf("log size %i\n", (int)msgbuf.len);
 
-       if (msgbuf.len)
-               printf("%s%s%s", msgbuf.buf, extra, sep);
+       if (msgbuf.len) {
+               fwrite(msgbuf.buf, sizeof(char), msgbuf.len, stdout);
+               if (opt->use_terminator)
+                       putchar('\n');
+       }
        strbuf_release(&msgbuf);
 }
 
@@ -331,7 +333,7 @@ int log_tree_diff_flush(struct rev_info *opt)
                 * an extra newline between the end of log and the
                 * output for readability.
                 */
-               show_log(opt, opt->diffopt.msg_sep);
+               show_log(opt);
                if ((opt->diffopt.output_format & ~DIFF_FORMAT_NO_OUTPUT) &&
                    opt->verbose_header &&
                    opt->commit_format != CMIT_FMT_ONELINE) {
@@ -419,7 +421,7 @@ int log_tree_commit(struct rev_info *opt, struct commit *commit)
        shown = log_tree_diff(opt, commit, &log);
        if (!shown && opt->loginfo && opt->always_show_header) {
                log.parent = NULL;
-               show_log(opt, "");
+               show_log(opt);
                shown = 1;
        }
        opt->loginfo = NULL;