X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=read-cache.c;h=29144cf879e795c3f5415cd5dd50f53a5dfb0cac;hb=a78305ffbca58e49a7cdad901df0ae779bbed8fb;hp=f2c53eb8a8c1a2413558d16f7e0959945a9bff26;hpb=032568d6427d50d5e28c2088db991b117a2be711;p=platform%2Fupstream%2Fgit.git

diff --git a/read-cache.c b/read-cache.c
index f2c53eb..29144cf 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -89,8 +89,10 @@ static struct mem_pool *find_mem_pool(struct index_state *istate)
 	else
 		pool_ptr = &istate->ce_mem_pool;
 
-	if (!*pool_ptr)
-		mem_pool_init(pool_ptr, 0);
+	if (!*pool_ptr) {
+		*pool_ptr = xmalloc(sizeof(**pool_ptr));
+		mem_pool_init(*pool_ptr, 0);
+	}
 
 	return *pool_ptr;
 }
@@ -959,7 +961,7 @@ static int verify_dotfile(const char *rest, unsigned mode)
 
 int verify_path(const char *path, unsigned mode)
 {
-	char c;
+	char c = 0;
 
 	if (has_dos_drive_prefix(path))
 		return 0;
@@ -974,6 +976,7 @@ int verify_path(const char *path, unsigned mode)
 		if (is_dir_sep(c)) {
 inside:
 			if (protect_hfs) {
+
 				if (is_hfs_dotgit(path))
 					return 0;
 				if (S_ISLNK(mode)) {
@@ -982,6 +985,10 @@ inside:
 				}
 			}
 			if (protect_ntfs) {
+#ifdef GIT_WINDOWS_NATIVE
+				if (c == '\\')
+					return 0;
+#endif
 				if (is_ntfs_dotgit(path))
 					return 0;
 				if (S_ISLNK(mode)) {
@@ -1166,20 +1173,6 @@ static int has_dir_name(struct index_state *istate,
 				return retval;
 			}
 
-			if (istate->cache_nr > 0 &&
-				ce_namelen(istate->cache[istate->cache_nr - 1]) > len) {
-				/*
-				 * The directory prefix lines up with part of
-				 * a longer file or directory name, but sorts
-				 * after it, so this sub-directory cannot
-				 * collide with a file.
-				 *
-				 * last: xxx/yy-file (because '-' sorts before '/')
-				 * this: xxx/yy/abc
-				 */
-				return retval;
-			}
-
 			/*
 			 * This is a possible collision. Fall through and
 			 * let the regular search code handle it.
@@ -1287,7 +1280,7 @@ static int add_index_entry_with_check(struct index_state *istate, struct cache_e
 	 */
 	if (istate->cache_nr > 0 &&
 		strcmp(ce->name, istate->cache[istate->cache_nr - 1]->name) > 0)
-		pos = -istate->cache_nr - 1;
+		pos = index_pos_to_insert_pos(istate->cache_nr);
 	else
 		pos = index_name_stage_pos(istate, ce->name, ce_namelen(ce), ce_stage(ce));
 
@@ -1483,6 +1476,27 @@ static void show_file(const char * fmt, const char * name, int in_porcelain,
 	printf(fmt, name);
 }
 
+int repo_refresh_and_write_index(struct repository *repo,
+				 unsigned int refresh_flags,
+				 unsigned int write_flags,
+				 int gentle,
+				 const struct pathspec *pathspec,
+				 char *seen, const char *header_msg)
+{
+	struct lock_file lock_file = LOCK_INIT;
+	int fd, ret = 0;
+
+	fd = repo_hold_locked_index(repo, &lock_file, 0);
+	if (!gentle && fd < 0)
+		return -1;
+	if (refresh_index(repo->index, refresh_flags, pathspec, seen, header_msg))
+		ret = 1;
+	if (0 <= fd && write_locked_index(repo->index, &lock_file, COMMIT_LOCK | write_flags))
+		ret = -1;
+	return ret;
+}
+
+
 int refresh_index(struct index_state *istate, unsigned int flags,
 		  const struct pathspec *pathspec,
 		  char *seen, const char *header_msg)
@@ -1610,16 +1624,17 @@ struct cache_entry *refresh_cache_entry(struct index_state *istate,
 
 #define INDEX_FORMAT_DEFAULT 3
 
-static unsigned int get_index_format_default(void)
+static unsigned int get_index_format_default(struct repository *r)
 {
 	char *envversion = getenv("GIT_INDEX_VERSION");
 	char *endp;
-	int value;
 	unsigned int version = INDEX_FORMAT_DEFAULT;
 
 	if (!envversion) {
-		if (!git_config_get_int("index.version", &value))
-			version = value;
+		prepare_repo_settings(r);
+
+		if (r->settings.index_version >= 0)
+			version = r->settings.index_version;
 		if (version < INDEX_FORMAT_LB || INDEX_FORMAT_UB < version) {
 			warning(_("index.version set, but the value is invalid.\n"
 				  "Using version %i"), INDEX_FORMAT_DEFAULT);
@@ -1779,7 +1794,7 @@ static struct cache_entry *create_from_disk(struct mem_pool *ce_mem_pool,
 		const unsigned char *cp = (const unsigned char *)name;
 		size_t strip_len, previous_len;
 
-		/* If we're at the begining of a block, ignore the previous name */
+		/* If we're at the beginning of a block, ignore the previous name */
 		strip_len = decode_varint(&cp);
 		if (previous_ce) {
 			previous_len = previous_ce->ce_namelen;
@@ -1855,18 +1870,17 @@ static void check_ce_order(struct index_state *istate)
 
 static void tweak_untracked_cache(struct index_state *istate)
 {
-	switch (git_config_get_untracked_cache()) {
-	case -1: /* keep: do nothing */
-		break;
-	case 0: /* false */
+	struct repository *r = the_repository;
+
+	prepare_repo_settings(r);
+
+	if (r->settings.core_untracked_cache  == UNTRACKED_CACHE_REMOVE) {
 		remove_untracked_cache(istate);
-		break;
-	case 1: /* true */
-		add_untracked_cache(istate);
-		break;
-	default: /* unknown value: do nothing */
-		break;
+		return;
 	}
+
+	if (r->settings.core_untracked_cache == UNTRACKED_CACHE_WRITE)
+		add_untracked_cache(istate);
 }
 
 static void tweak_split_index(struct index_state *istate)
@@ -1905,7 +1919,7 @@ static size_t estimate_cache_size(size_t ondisk_size, unsigned int entries)
 	/*
 	 * Account for potential alignment differences.
 	 */
-	per_entry += align_padding_size(sizeof(struct cache_entry), -sizeof(struct ondisk_cache_entry));
+	per_entry += align_padding_size(per_entry, 0);
 	return ondisk_size + entries * per_entry;
 }
 
@@ -1994,11 +2008,12 @@ static unsigned long load_all_cache_entries(struct index_state *istate,
 {
 	unsigned long consumed;
 
+	istate->ce_mem_pool = xmalloc(sizeof(*istate->ce_mem_pool));
 	if (istate->version == 4) {
-		mem_pool_init(&istate->ce_mem_pool,
+		mem_pool_init(istate->ce_mem_pool,
 				estimate_cache_size_from_compressed(istate->cache_nr));
 	} else {
-		mem_pool_init(&istate->ce_mem_pool,
+		mem_pool_init(istate->ce_mem_pool,
 				estimate_cache_size(mmap_size, istate->cache_nr));
 	}
 
@@ -2048,7 +2063,7 @@ static void *load_cache_entries_thread(void *_data)
 }
 
 static unsigned long load_cache_entries_threaded(struct index_state *istate, const char *mmap, size_t mmap_size,
-			unsigned long src_offset, int nr_threads, struct index_entry_offset_table *ieot)
+						 int nr_threads, struct index_entry_offset_table *ieot)
 {
 	int i, offset, ieot_blocks, ieot_start, err;
 	struct load_cache_entries_thread_data *data;
@@ -2058,7 +2073,8 @@ static unsigned long load_cache_entries_threaded(struct index_state *istate, con
 	if (istate->name_hash_initialized)
 		BUG("the name hash isn't thread safe");
 
-	mem_pool_init(&istate->ce_mem_pool, 0);
+	istate->ce_mem_pool = xmalloc(sizeof(*istate->ce_mem_pool));
+	mem_pool_init(istate->ce_mem_pool, 0);
 
 	/* ensure we have no more threads than we have blocks to process */
 	if (nr_threads > ieot->nr)
@@ -2085,11 +2101,12 @@ static unsigned long load_cache_entries_threaded(struct index_state *istate, con
 		nr = 0;
 		for (j = p->ieot_start; j < p->ieot_start + p->ieot_blocks; j++)
 			nr += p->ieot->entries[j].nr;
+		p->ce_mem_pool = xmalloc(sizeof(*istate->ce_mem_pool));
 		if (istate->version == 4) {
-			mem_pool_init(&p->ce_mem_pool,
+			mem_pool_init(p->ce_mem_pool,
 				estimate_cache_size_from_compressed(nr));
 		} else {
-			mem_pool_init(&p->ce_mem_pool,
+			mem_pool_init(p->ce_mem_pool,
 				estimate_cache_size(mmap_size, nr));
 		}
 
@@ -2209,7 +2226,7 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist)
 		ieot = read_ieot_extension(mmap, mmap_size, extension_offset);
 
 	if (ieot) {
-		src_offset += load_cache_entries_threaded(istate, mmap, mmap_size, src_offset, nr_threads, ieot);
+		src_offset += load_cache_entries_threaded(istate, mmap, mmap_size, nr_threads, ieot);
 		free(ieot);
 	} else {
 		src_offset += load_all_cache_entries(istate, mmap, mmap_size, src_offset);
@@ -2346,7 +2363,7 @@ int discard_index(struct index_state *istate)
 
 	if (istate->ce_mem_pool) {
 		mem_pool_discard(istate->ce_mem_pool, should_validate_cache_entries());
-		istate->ce_mem_pool = NULL;
+		FREE_AND_NULL(istate->ce_mem_pool);
 	}
 
 	return 0;
@@ -2776,7 +2793,7 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
 	}
 
 	if (!istate->version) {
-		istate->version = get_index_format_default();
+		istate->version = get_index_format_default(the_repository);
 		if (git_env_bool("GIT_TEST_SPLIT_INDEX", 0))
 			init_split_index(istate);
 	}
@@ -2997,10 +3014,10 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
 	if (ce_flush(&c, newfd, istate->oid.hash))
 		return -1;
 	if (close_tempfile_gently(tempfile)) {
-		error(_("could not close '%s'"), tempfile->filename.buf);
+		error(_("could not close '%s'"), get_tempfile_path(tempfile));
 		return -1;
 	}
-	if (stat(tempfile->filename.buf, &st))
+	if (stat(get_tempfile_path(tempfile), &st))
 		return -1;
 	istate->timestamp.sec = (unsigned int)st.st_mtime;
 	istate->timestamp.nsec = ST_MTIME_NSEC(st);
@@ -3041,10 +3058,10 @@ static int do_write_locked_index(struct index_state *istate, struct lock_file *l
 	 * that is associated with the given "istate".
 	 */
 	trace2_region_enter_printf("index", "do_write_index", the_repository,
-				   "%s", lock->tempfile->filename.buf);
+				   "%s", get_lock_file_path(lock));
 	ret = do_write_index(istate, lock->tempfile, 0);
 	trace2_region_leave_printf("index", "do_write_index", the_repository,
-				   "%s", lock->tempfile->filename.buf);
+				   "%s", get_lock_file_path(lock));
 
 	if (ret)
 		return ret;
@@ -3141,10 +3158,10 @@ static int write_shared_index(struct index_state *istate,
 	move_cache_to_base_index(istate);
 
 	trace2_region_enter_printf("index", "shared/do_write_index",
-				   the_repository, "%s", (*temp)->filename.buf);
+				   the_repository, "%s", get_tempfile_path(*temp));
 	ret = do_write_index(si->base, *temp, 1);
 	trace2_region_leave_printf("index", "shared/do_write_index",
-				   the_repository, "%s", (*temp)->filename.buf);
+				   the_repository, "%s", get_tempfile_path(*temp));
 
 	if (ret)
 		return ret;