1 files changed, 0 insertions, 73 deletions
diff --git a/third_party/git/mergesort.c b/third_party/git/mergesort.c
deleted file mode 100644
index e5fdf2ee4a..0000000000
--- a/third_party/git/mergesort.c
+++ /dev/null
@@ -1,73 +0,0 @@
-#include "cache.h"
-#include "mergesort.h"
-
-struct mergesort_sublist {
-	void *ptr;
-	unsigned long len;
-};
-
-static void *get_nth_next(void *list, unsigned long n,
-			  void *(*get_next_fn)(const void *))
-{
-	while (n-- && list)
-		list = get_next_fn(list);
-	return list;
-}
-
-static void *pop_item(struct mergesort_sublist *l,
-		      void *(*get_next_fn)(const void *))
-{
-	void *p = l->ptr;
-	l->ptr = get_next_fn(l->ptr);
-	l->len = l->ptr ? (l->len - 1) : 0;
-	return p;
-}
-
-void *llist_mergesort(void *list,
-		      void *(*get_next_fn)(const void *),
-		      void (*set_next_fn)(void *, void *),
-		      int (*compare_fn)(const void *, const void *))
-{
-	unsigned long l;
-
-	if (!list)
-		return NULL;
-	for (l = 1; ; l *= 2) {
-		void *curr;
-		struct mergesort_sublist p, q;
-
-		p.ptr = list;
-		q.ptr = get_nth_next(p.ptr, l, get_next_fn);
-		if (!q.ptr)
-			break;
-		p.len = q.len = l;
-
-		if (compare_fn(p.ptr, q.ptr) > 0)
-			list = curr = pop_item(&q, get_next_fn);
-		else
-			list = curr = pop_item(&p, get_next_fn);
-
-		while (p.ptr) {
-			while (p.len || q.len) {
-				void *prev = curr;
-
-				if (!p.len)
-					curr = pop_item(&q, get_next_fn);
-				else if (!q.len)
-					curr = pop_item(&p, get_next_fn);
-				else if (compare_fn(p.ptr, q.ptr) > 0)
-					curr = pop_item(&q, get_next_fn);
-				else
-					curr = pop_item(&p, get_next_fn);
-				set_next_fn(prev, curr);
-			}
-			p.ptr = q.ptr;
-			p.len = l;
-			q.ptr = get_nth_next(p.ptr, l, get_next_fn);
-			q.len = q.ptr ? l : 0;
-
-		}
-		set_next_fn(curr, NULL);
-	}
-	return list;
-}