read-cache: 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>
Derrick Stolee committed
Apr 1, 2021 at 01:49 UTC
0c18c059a152058e30e23c4edcd24b3992599503
1 file changed
+4
read-cache.c
+4
index 3698bc7bf7..a9dcf0ab4f 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1577,6 +1577,8 @@ int refresh_index(struct index_state *istate, unsigned int flags,
*/
preload_index(istate, pathspec, 0);
trace2_region_enter("index", "refresh", NULL);
+ /* TODO: audit for interaction with sparse-index. */
+ ensure_full_index(istate);
for (i = 0; i < istate->cache_nr; i++) {
struct cache_entry *ce, *new_entry;
int cache_errno = 0;
@@ -2498,6 +2500,8 @@ int repo_index_has_changes(struct repository *repo,
diff_flush(&opt);
return opt.flags.has_changes != 0;
} else {
+ /* TODO: audit for interaction with sparse-index. */
+ ensure_full_index(istate);
for (i = 0; sb && i < istate->cache_nr; i++) {
if (i)
strbuf_addch(sb, ' ');