diff options
Diffstat (limited to 'read-cache.c')
| -rw-r--r-- | read-cache.c | 61 |
1 files changed, 30 insertions, 31 deletions
diff --git a/read-cache.c b/read-cache.c index cf87ad7097..35e5657877 100644 --- a/read-cache.c +++ b/read-cache.c @@ -488,11 +488,11 @@ int ie_modified(struct index_state *istate, return 0; } -int base_name_compare(const char *name1, int len1, int mode1, - const char *name2, int len2, int mode2) +int base_name_compare(const char *name1, size_t len1, int mode1, + const char *name2, size_t len2, int mode2) { unsigned char c1, c2; - int len = len1 < len2 ? len1 : len2; + size_t len = len1 < len2 ? len1 : len2; int cmp; cmp = memcmp(name1, name2, len); @@ -517,11 +517,12 @@ int base_name_compare(const char *name1, int len1, int mode1, * This is used by routines that want to traverse the git namespace * but then handle conflicting entries together when possible. */ -int df_name_compare(const char *name1, int len1, int mode1, - const char *name2, int len2, int mode2) +int df_name_compare(const char *name1, size_t len1, int mode1, + const char *name2, size_t len2, int mode2) { - int len = len1 < len2 ? len1 : len2, cmp; unsigned char c1, c2; + size_t len = len1 < len2 ? len1 : len2; + int cmp; cmp = memcmp(name1, name2, len); if (cmp) @@ -2300,12 +2301,10 @@ static void set_new_index_sparsity(struct index_state *istate) * If the index's repo exists, mark it sparse according to * repo settings. */ - if (istate->repo) { - prepare_repo_settings(istate->repo); - if (!istate->repo->settings.command_requires_full_index && - is_sparse_index_allowed(istate, 0)) - istate->sparse_index = 1; - } + prepare_repo_settings(istate->repo); + if (!istate->repo->settings.command_requires_full_index && + is_sparse_index_allowed(istate, 0)) + istate->sparse_index = 1; } /* remember to discard_cache() before reading a different cache! */ @@ -2330,8 +2329,6 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist) fd = open(path, O_RDONLY); if (fd < 0) { if (!must_exist && errno == ENOENT) { - if (!istate->repo) - istate->repo = the_repository; set_new_index_sparsity(istate); return 0; } @@ -2433,9 +2430,6 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist) trace2_data_intmax("index", the_repository, "read/cache_nr", istate->cache_nr); - if (!istate->repo) - istate->repo = the_repository; - /* * If the command explicitly requires a full index, force it * to be full. Otherwise, correct the sparsity based on repository @@ -2498,9 +2492,10 @@ int read_index_from(struct index_state *istate, const char *path, trace_performance_enter(); if (split_index->base) - discard_index(split_index->base); + release_index(split_index->base); else - CALLOC_ARRAY(split_index->base, 1); + ALLOC_ARRAY(split_index->base, 1); + index_state_init(split_index->base, istate->repo); base_oid_hex = oid_to_hex(&split_index->base_oid); base_path = xstrfmt("%s/sharedindex.%s", gitdir, base_oid_hex); @@ -2539,7 +2534,13 @@ int is_index_unborn(struct index_state *istate) return (!istate->cache_nr && !istate->timestamp.sec); } -void discard_index(struct index_state *istate) +void index_state_init(struct index_state *istate, struct repository *r) +{ + struct index_state blank = INDEX_STATE_INIT(r); + memcpy(istate, &blank, sizeof(*istate)); +} + +void release_index(struct index_state *istate) { /* * Cache entries in istate->cache[] should have been allocated @@ -2551,20 +2552,12 @@ void discard_index(struct index_state *istate) validate_cache_entries(istate); resolve_undo_clear_index(istate); - istate->cache_nr = 0; - istate->cache_changed = 0; - istate->timestamp.sec = 0; - istate->timestamp.nsec = 0; free_name_hash(istate); cache_tree_free(&(istate->cache_tree)); - istate->initialized = 0; - istate->fsmonitor_has_run_once = 0; - FREE_AND_NULL(istate->fsmonitor_last_update); - FREE_AND_NULL(istate->cache); - istate->cache_alloc = 0; + free(istate->fsmonitor_last_update); + free(istate->cache); discard_split_index(istate); free_untracked_cache(istate->untracked); - istate->untracked = NULL; if (istate->sparse_checkout_patterns) { clear_pattern_list(istate->sparse_checkout_patterns); @@ -2577,6 +2570,12 @@ void discard_index(struct index_state *istate) } } +void discard_index(struct index_state *istate) +{ + release_index(istate); + index_state_init(istate, istate->repo); +} + /* * Validate the cache entries of this index. * All cache entries associated with this index @@ -2928,7 +2927,7 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile, int ieot_entries = 1; struct index_entry_offset_table *ieot = NULL; int nr, nr_threads; - struct repository *r = istate->repo ? istate->repo : the_repository; + struct repository *r = istate->repo; f = hashfd(tempfile->fd, tempfile->filename.buf); |