is_{hfs,ntfs}_dotgitmodules: add tests

diff --git a/log-tree.c b/log-tree.c
index 8c2415747a2606aefb29fd6e0092c86da3c72589..4618dd04ca1b6bd2bf53481f39851fb4e5d02336 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -332,35 +332,31 @@ void fmt_output_commit(struct strbuf *filename,
        strbuf_release(&subject);
 }
 
+void fmt_output_email_subject(struct strbuf *sb, struct rev_info *opt)
+{
+       if (opt->total > 0) {
+               strbuf_addf(sb, "Subject: [%s%s%0*d/%d] ",
+                           opt->subject_prefix,
+                           *opt->subject_prefix ? " " : "",
+                           digits_in_number(opt->total),
+                           opt->nr, opt->total);
+       } else if (opt->total == 0 && opt->subject_prefix && *opt->subject_prefix) {
+               strbuf_addf(sb, "Subject: [%s] ",
+                           opt->subject_prefix);
+       } else {
+               strbuf_addstr(sb, "Subject: ");
+       }
+}
+
 void log_write_email_headers(struct rev_info *opt, struct commit *commit,
-                            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;
        const char *name = oid_to_hex(opt->zero_commit ?
                                      &null_oid : &commit->object.oid);
 
        *need_8bit_cte_p = 0; /* unknown */
-       if (opt->total > 0) {
-               static char buffer[64];
-               snprintf(buffer, sizeof(buffer),
-                        "Subject: [%s%s%0*d/%d] ",
-                        opt->subject_prefix,
-                        *opt->subject_prefix ? " " : "",
-                        digits_in_number(opt->total),
-                        opt->nr, opt->total);
-               subject = buffer;
-       } else if (opt->total == 0 && opt->subject_prefix && *opt->subject_prefix) {
-               static char buffer[256];
-               snprintf(buffer, sizeof(buffer),
-                        "Subject: [%s] ",
-                        opt->subject_prefix);
-               subject = buffer;
-       } else {
-               subject = "Subject: ";
-       }
 
        fprintf(opt->diffopt.file, "From %s Mon Sep 17 00:00:00 2001\n", name);
        graph_show_oneline(opt->graph);
@@ -417,7 +413,6 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit,
                opt->diffopt.stat_sep = buffer;
                strbuf_release(&filename);
        }
-       *subject_p = subject;
        *extra_headers_p = extra_headers;
 }
 
@@ -602,8 +597,10 @@ void show_log(struct rev_info *opt)
         */
 
        if (cmit_fmt_is_mail(opt->commit_format)) {
-               log_write_email_headers(opt, commit, &ctx.subject, &extra_headers,
+               log_write_email_headers(opt, commit, &extra_headers,
                                        &ctx.need_8bit_cte);
+               ctx.rev = opt;
+               ctx.print_email_subject = 1;
        } else if (opt->commit_format != CMIT_FMT_USERFORMAT) {
                fputs(diff_get_color_opt(&opt->diffopt, DIFF_COMMIT), opt->diffopt.file);
                if (opt->commit_format != CMIT_FMT_ONELINE)