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-rw-r--r--commit.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/commit.c b/commit.c
index a575564a15..de16a3c0a2 100644
--- 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) {