transport-helper: add 'force' to 'export' helpers

diff --git a/commit.c b/commit.c
index e5862f6d7c813b4bcc5dd672383e56152ceb6f80..de16a3c0a2d6693173678247ba0755e4d7483a1c 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -377,6 +377,22 @@ unsigned commit_list_count(const struct commit_list *l)
        return c;
 }
 
+struct commit_list *copy_commit_list(struct commit_list *list)
+{
+       struct commit_list *head = NULL;
+       struct commit_list **pp = &head;
+       while (list) {
+               struct commit_list *new;
+               new = xmalloc(sizeof(struct commit_list));
+               new->item = list->item;
+               new->next = NULL;
+               *pp = new;
+               pp = &new->next;
+               list = list->next;
+       }
+       return head;
+}
+
 void free_commit_list(struct commit_list *list)
 {
        while (list) {
@@ -1416,7 +1432,7 @@ static int find_invalid_utf8(const char *buf, int len)
                if ((codepoint & 0x1ff800) == 0xd800)
                        return bad_offset;
                /* U+xxFFFE and U+xxFFFF are guaranteed non-characters. */
-               if ((codepoint & 0xffffe) == 0xfffe)
+               if ((codepoint & 0xfffe) == 0xfffe)
                        return bad_offset;
                /* So are anything in the range U+FDD0..U+FDEF. */
                if (codepoint >= 0xfdd0 && codepoint <= 0xfdef)