diff options
Diffstat (limited to 'read-cache.c')
| -rw-r--r-- | read-cache.c | 45 |
1 files changed, 39 insertions, 6 deletions
diff --git a/read-cache.c b/read-cache.c index 827ae55c50..04ed561bfe 100644 --- a/read-cache.c +++ b/read-cache.c @@ -46,7 +46,7 @@ static void replace_index_entry(struct index_state *istate, int nr, struct cache { struct cache_entry *old = istate->cache[nr]; - remove_name_hash(old); + remove_name_hash(istate, old); set_index_entry(istate, nr, ce); istate->cache_changed = 1; } @@ -460,7 +460,7 @@ int remove_index_entry_at(struct index_state *istate, int pos) struct cache_entry *ce = istate->cache[pos]; record_resolve_undo(istate, ce); - remove_name_hash(ce); + remove_name_hash(istate, ce); istate->cache_changed = 1; istate->cache_nr--; if (pos >= istate->cache_nr) @@ -483,7 +483,7 @@ void remove_marked_cache_entries(struct index_state *istate) for (i = j = 0; i < istate->cache_nr; i++) { if (ce_array[i]->ce_flags & CE_REMOVE) - remove_name_hash(ce_array[i]); + remove_name_hash(istate, ce_array[i]); else ce_array[j++] = ce_array[i]; } @@ -1260,7 +1260,7 @@ static int verify_hdr(struct cache_header *hdr, unsigned long size) if (hdr->hdr_signature != htonl(CACHE_SIGNATURE)) return error("bad signature"); hdr_version = ntohl(hdr->hdr_version); - if (hdr_version < 2 || 4 < hdr_version) + if (hdr_version < INDEX_FORMAT_LB || INDEX_FORMAT_UB < hdr_version) return error("bad index version %d", hdr_version); git_SHA1_Init(&c); git_SHA1_Update(&c, hdr, size - 20); @@ -1515,8 +1515,7 @@ int discard_index(struct index_state *istate) istate->cache_changed = 0; istate->timestamp.sec = 0; istate->timestamp.nsec = 0; - istate->name_hash_initialized = 0; - free_hash(&istate->name_hash); + free_name_hash(istate); cache_tree_free(&(istate->cache_tree)); istate->initialized = 0; @@ -1900,3 +1899,37 @@ int index_name_is_other(const struct index_state *istate, const char *name, } return 1; } + +void *read_blob_data_from_index(struct index_state *istate, const char *path, unsigned long *size) +{ + int pos, len; + unsigned long sz; + enum object_type type; + void *data; + + len = strlen(path); + pos = index_name_pos(istate, path, len); + if (pos < 0) { + /* + * We might be in the middle of a merge, in which + * case we would read stage #2 (ours). + */ + int i; + for (i = -pos - 1; + (pos < 0 && i < istate->cache_nr && + !strcmp(istate->cache[i]->name, path)); + i++) + if (ce_stage(istate->cache[i]) == 2) + pos = i; + } + if (pos < 0) + return NULL; + data = read_sha1_file(istate->cache[pos]->sha1, &type, &sz); + if (!data || type != OBJ_BLOB) { + free(data); + return NULL; + } + if (size) + *size = sz; + return data; +} |