diff options
Diffstat (limited to 'cache-tree.c')
| -rw-r--r-- | cache-tree.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/cache-tree.c b/cache-tree.c index add1f07..45e5866 100644 --- a/cache-tree.c +++ b/cache-tree.c @@ -6,6 +6,7 @@ #include "object-store.h" #include "replace-object.h" #include "promisor-remote.h" +#include "sparse-index.h" #ifndef DEBUG_CACHE_TREE #define DEBUG_CACHE_TREE 0 @@ -255,6 +256,24 @@ static int update_one(struct cache_tree *it, *skip_count = 0; + /* + * If the first entry of this region is a sparse directory + * entry corresponding exactly to 'base', then this cache_tree + * struct is a "leaf" in the data structure, pointing to the + * tree OID specified in the entry. + */ + if (entries > 0) { + const struct cache_entry *ce = cache[0]; + + if (S_ISSPARSEDIR(ce->ce_mode) && + ce->ce_namelen == baselen && + !strncmp(ce->name, base, baselen)) { + it->entry_count = 1; + oidcpy(&it->oid, &ce->oid); + return 1; + } + } + if (0 <= it->entry_count && has_object_file(&it->oid)) return it->entry_count; @@ -442,6 +461,8 @@ int cache_tree_update(struct index_state *istate, int flags) if (i) return i; + ensure_full_index(istate); + if (!istate->cache_tree) istate->cache_tree = cache_tree(); @@ -787,6 +808,19 @@ int cache_tree_matches_traversal(struct cache_tree *root, return 0; } +static void verify_one_sparse(struct repository *r, + struct index_state *istate, + struct cache_tree *it, + struct strbuf *path, + int pos) +{ + struct cache_entry *ce = istate->cache[pos]; + + if (!S_ISSPARSEDIR(ce->ce_mode)) + BUG("directory '%s' is present in index, but not sparse", + path->buf); +} + static void verify_one(struct repository *r, struct index_state *istate, struct cache_tree *it, @@ -809,6 +843,12 @@ static void verify_one(struct repository *r, if (path->len) { pos = index_name_pos(istate, path->buf, path->len); + + if (pos >= 0) { + verify_one_sparse(r, istate, it, path, pos); + return; + } + pos = -pos - 1; } else { pos = 0; |