merge-recur: Convert variable names to lower_case

[git.git] / log-tree.c

diff --git a/log-tree.c b/log-tree.c
index e86e16bcad94962a10b99cc90b0b542666b67c49..9d8d46fa0038202bd49dee9cf5d1a60f781e5d7d 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -43,15 +43,16 @@ static int append_signoff(char *buf, int buf_sz, int at, const char *signoff)
        return at;
 }
 
-void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
+void show_log(struct rev_info *opt, const char *sep)
 {
        static char this_header[16384];
+       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;
        int len;
-       char *subject = NULL, *after_subject = NULL;
+       const char *subject = NULL, *extra_headers = opt->extra_headers;
 
        opt->loginfo = NULL;
        if (!opt->verbose_header) {
@@ -100,6 +101,7 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
                        static char subject_buffer[1024];
                        static char buffer[1024];
                        snprintf(subject_buffer, sizeof(subject_buffer) - 1,
+                                "%s"
                                 "MIME-Version: 1.0\n"
                                 "Content-Type: multipart/mixed;\n"
                                 " boundary=\"%s%s\"\n"
@@ -110,9 +112,10 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
                                 "Content-Type: text/plain; "
                                 "charset=UTF-8; format=fixed\n"
                                 "Content-Transfer-Encoding: 8bit\n\n",
+                                extra_headers ? extra_headers : "",
                                 mime_boundary_leader, opt->mime_boundary,
                                 mime_boundary_leader, opt->mime_boundary);
-                       after_subject = subject_buffer;
+                       extra_headers = subject_buffer;
 
                        snprintf(buffer, sizeof(buffer) - 1,
                                 "--%s%s\n"
@@ -141,7 +144,7 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
        /*
         * And then the pretty-printed message itself
         */
-       len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header, sizeof(this_header), abbrev, subject, after_subject);
+       len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header, sizeof(this_header), abbrev, subject, extra_headers);
 
        if (opt->add_signoff)
                len = append_signoff(this_header, sizeof(this_header), len,
@@ -161,8 +164,22 @@ int log_tree_diff_flush(struct rev_info *opt)
                return 0;
        }
 
-       if (opt->loginfo && !opt->no_commit_id)
-               show_log(opt, opt->loginfo, opt->diffopt.with_stat ? "---\n" : "\n");
+       if (opt->loginfo && !opt->no_commit_id) {
+               /* When showing a verbose header (i.e. log message),
+                * and not in --pretty=oneline format, we would want
+                * an extra newline between the end of log and the
+                * output for readability.
+                */
+               show_log(opt, opt->diffopt.msg_sep);
+               if (opt->verbose_header &&
+                   opt->commit_format != CMIT_FMT_ONELINE) {
+                       int pch = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_PATCH;
+                       if ((pch & opt->diffopt.output_format) == pch)
+                               printf("---%c", opt->diffopt.line_termination);
+                       else
+                               putchar(opt->diffopt.line_termination);
+               }
+       }
        diff_flush(&opt->diffopt);
        return 1;
 }
@@ -259,7 +276,7 @@ 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, opt->loginfo, "");
+               show_log(opt, "");
                shown = 1;
        }
        opt->loginfo = NULL;