user-manual: remove some git-foo usage

[git.git] / log-tree.c

diff --git a/log-tree.c b/log-tree.c
index 84a74e544b7bcc20c887f321e389ecf3cfb560d6..9565c184db681ac1de905d33dbaf175ec61c48fc 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -6,6 +6,7 @@
 #include "log-tree.h"
 #include "reflog-walk.h"
 #include "refs.h"
+#include "string-list.h"
 
 struct decoration name_decoration = { "object names" };
 
@@ -79,18 +80,18 @@ void show_decorations(struct rev_info *opt, struct commit *commit)
  */
 static int detect_any_signoff(char *letter, int size)
 {
-       char ch, *cp;
+       char *cp;
        int seen_colon = 0;
        int seen_at = 0;
        int seen_name = 0;
        int seen_head = 0;
 
        cp = letter + size;
-       while (letter <= --cp && (ch = *cp) == '\n')
+       while (letter <= --cp && *cp == '\n')
                continue;
 
        while (letter <= cp) {
-               ch = *cp--;
+               char ch = *cp--;
                if (ch == '\n')
                        break;
 
@@ -211,9 +212,13 @@ void log_write_email_headers(struct rev_info *opt, const char *name,
                printf("Message-Id: <%s>\n", opt->message_id);
                graph_show_oneline(opt->graph);
        }
-       if (opt->ref_message_id) {
-               printf("In-Reply-To: <%s>\nReferences: <%s>\n",
-                      opt->ref_message_id, opt->ref_message_id);
+       if (opt->ref_message_ids && opt->ref_message_ids->nr > 0) {
+               int i, n;
+               n = opt->ref_message_ids->nr;
+               printf("In-Reply-To: <%s>\n", opt->ref_message_ids->items[n-1].string);
+               for (i = 0; i < n; i++)
+                       printf("%s<%s>\n", (i > 0 ? "\t" : "References: "),
+                              opt->ref_message_ids->items[i].string);
                graph_show_oneline(opt->graph);
        }
        if (opt->mime_boundary) {