From 2508df0272fdae3025b53366ac6b456920bc0de0 Mon Sep 17 00:00:00 2001
From: Derrick Stolee <dstolee@microsoft.com>
Date: Thu, 1 Apr 2021 01:49:53 +0000
Subject: [PATCH] update-index: ensure full index
Before iterating over all cache entries, ensure that a sparse index is
expanded to a full index to avoid unexpected behavior.
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Reviewed-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
builtin/update-index.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/builtin/update-index.c b/builtin/update-index.c
index 79087bccea..f1f16f2de5 100644
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -745,6 +745,8 @@ static int do_reupdate(int ac, const char **av,
*/
has_head = 0;
redo:
+ /* TODO: audit for interaction with sparse-index. */
+ ensure_full_index(&the_index);
for (pos = 0; pos < active_nr; pos++) {
const struct cache_entry *ce = active_cache[pos];
struct cache_entry *old = NULL;