branch: factor out delete_branch_config()

diff --git a/commit.c b/commit.c
index 02467676a3e70684065ed668b53e64c1cc561e1e..213bc98c183b820c43c66d67a15133b4a401f6a4 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -609,6 +609,7 @@ static struct commit *interesting(struct commit_list *list)
        return NULL;
 }
 
+/* all input commits in one and twos[] must have been parsed! */
 static struct commit_list *paint_down_to_common(struct commit *one, int n, struct commit **twos)
 {
        struct commit_list *list = NULL;
@@ -617,6 +618,8 @@ static struct commit_list *paint_down_to_common(struct commit *one, int n, struc
 
        one->object.flags |= PARENT1;
        commit_list_insert_by_date(one, &list);
+       if (!n)
+               return list;
        for (i = 0; i < n; i++) {
                twos[i]->object.flags |= PARENT2;
                commit_list_insert_by_date(twos[i], &list);
@@ -737,6 +740,8 @@ static int remove_redundant(struct commit **array, int cnt)
        redundant = xcalloc(cnt, 1);
        filled_index = xmalloc(sizeof(*filled_index) * (cnt - 1));
 
+       for (i = 0; i < cnt; i++)
+               parse_commit(array[i]);
        for (i = 0; i < cnt; i++) {
                struct commit_list *common;