pathspec: 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 <redacted>
Reviewed-by: Elijah Newren <redacted>
Signed-off-by: Junio C Hamano <redacted>

diff --git a/pathspec.c b/pathspec.c
index b6e333965cb448a7ebec28e0e719bad744966e86..d67688bab74b57f3fc849d4d37bd336116000214 100644 (file)
--- a/pathspec.c
+++ b/pathspec.c
@@ -36,6 +36,8 @@ void add_pathspec_matches_against_index(const struct pathspec *pathspec,
                        num_unmatched++;
        if (!num_unmatched)
                return;
+       /* TODO: audit for interaction with sparse-index. */
+       ensure_full_index(istate);
        for (i = 0; i < istate->cache_nr; i++) {
                const struct cache_entry *ce = istate->cache[i];
                ce_path_match(istate, ce, pathspec, seen);