t6036: add a failed conflict detection case with symlink modify/modify

diff --git a/log-tree.c b/log-tree.c
index 888c236aa30c03f6ada90e063cbf11b93f4b9c68..d3a43e29cd50e0afb015f1a5efdb82fd195d9c93 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -282,8 +282,12 @@ void show_decorations(struct rev_info *opt, struct commit *commit)
 {
        struct strbuf sb = STRBUF_INIT;
 
-       if (opt->show_source && commit->util)
-               fprintf(opt->diffopt.file, "\t%s", (char *) commit->util);
+       if (opt->sources) {
+               char **slot = revision_sources_peek(opt->sources, commit);
+
+               if (slot && *slot)
+                       fprintf(opt->diffopt.file, "\t%s", *slot);
+       }
        if (!opt->show_decorations)
                return;
        format_decorations(&sb, commit, opt->diffopt.use_color);
@@ -374,11 +378,15 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit,
                graph_show_oneline(opt->graph);
        }
        if (opt->mime_boundary && maybe_multipart) {
-               static char subject_buffer[1024];
-               static char buffer[1024];
+               static struct strbuf subject_buffer = STRBUF_INIT;
+               static struct strbuf buffer = STRBUF_INIT;
                struct strbuf filename =  STRBUF_INIT;
                *need_8bit_cte_p = -1; /* NEVER */
-               snprintf(subject_buffer, sizeof(subject_buffer) - 1,
+
+               strbuf_reset(&subject_buffer);
+               strbuf_reset(&buffer);
+
+               strbuf_addf(&subject_buffer,
                         "%s"
                         "MIME-Version: 1.0\n"
                         "Content-Type: multipart/mixed;"
@@ -393,13 +401,13 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit,
                         extra_headers ? extra_headers : "",
                         mime_boundary_leader, opt->mime_boundary,
                         mime_boundary_leader, opt->mime_boundary);
-               extra_headers = subject_buffer;
+               extra_headers = subject_buffer.buf;
 
                if (opt->numbered_files)
                        strbuf_addf(&filename, "%d", opt->nr);
                else
                        fmt_output_commit(&filename, commit, opt);
-               snprintf(buffer, sizeof(buffer) - 1,
+               strbuf_addf(&buffer,
                         "\n--%s%s\n"
                         "Content-Type: text/x-patch;"
                         " name=\"%s\"\n"
@@ -410,7 +418,7 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit,
                         filename.buf,
                         opt->no_inline ? "attachment" : "inline",
                         filename.buf);
-               opt->diffopt.stat_sep = buffer;
+               opt->diffopt.stat_sep = buffer.buf;
                strbuf_release(&filename);
        }
        *extra_headers_p = extra_headers;