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-rw-r--r--commit.h17
1 files changed, 13 insertions, 4 deletions
diff --git a/commit.h b/commit.h
index 6e9c7cd9d5..4d452dc96d 100644
--- a/commit.h
+++ b/commit.h
@@ -15,7 +15,7 @@ struct commit_list {
struct commit {
struct object object;
void *util;
- unsigned int indegree;
+ unsigned int index;
unsigned long date;
struct commit_list *parents;
struct tree *tree;
@@ -142,15 +142,24 @@ void clear_commit_marks(struct commit *commit, unsigned int mark);
void clear_commit_marks_many(int nr, struct commit **commit, unsigned int mark);
void clear_commit_marks_for_object_array(struct object_array *a, unsigned mark);
+
+enum rev_sort_order {
+ REV_SORT_IN_GRAPH_ORDER = 0,
+ REV_SORT_BY_COMMIT_DATE,
+ REV_SORT_BY_AUTHOR_DATE
+};
+
/*
* Performs an in-place topological sort of list supplied.
*
* invariant of resulting list is:
* a reachable from b => ord(b) < ord(a)
- * in addition, when lifo == 0, commits on parallel tracks are
- * sorted in the dates order.
+ * sort_order further specifies:
+ * REV_SORT_IN_GRAPH_ORDER: try to show a commit on a single-parent
+ * chain together.
+ * REV_SORT_BY_COMMIT_DATE: show eligible commits in committer-date order.
*/
-void sort_in_topological_order(struct commit_list ** list, int lifo);
+void sort_in_topological_order(struct commit_list **, enum rev_sort_order);
struct commit_graft {
unsigned char sha1[20];