[PATCH 16/27] update-index: ensure full index

From: Derrick Stolee <redacted>

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 <redacted>
---
 builtin/update-index.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/builtin/update-index.c b/builtin/update-index.c
index 79087bccea4b..8eb654ddc754 100644
--- a/builtin/update-index.c
+++ b/builtin/update-index.c

@@ -745,6 +745,7 @@ static int do_reupdate(int ac, const char **av,
 		 */
 		has_head = 0;
  redo:
+	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;

-- 
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