*/
GIT_EXTERN(int) git_index_read_tree(git_index *index, git_tree *tree);
+/**
+ * Write the index as a tree
+ *
+ * This method will scan the index and write a representation
+ * of its current state back to disk; it recursively creates
+ * tree objects for each of the subtrees stored in the index,
+ * but only returns the OID of the root tree. This is the OID
+ * that can be used e.g. to create a commit.
+ *
+ * The index instance cannot be bare, and needs to be associated
+ * to an existing repository.
+ *
+ * @param oid Pointer where to store the OID of the written tree
+ * @param index Index to write
+ * @return 0 or an error code
+ */
+GIT_EXTERN(int) git_index_write_tree(git_oid *oid, git_index *index);
+
+/**
+ * Write the index as a tree to the given repository
+ *
+ * This method will do the same as `git_index_write_tree`, but
+ * letting the user choose the repository where the tree will
+ * be written.
+ *
+ * @param oid Pointer where to store OID of the the written tree
+ * @param index Index to write
+ * @param repo Repository where to write the tree
+ * @return 0 or an error code
+ */
+GIT_EXTERN(int) git_index_write_tree_to(git_oid *oid, git_index *index, git_repository *repo);
+
/**@}*/
/** @name Raw Index Entry Functions
git_repository *repo,
const git_tree_entry *entry);
-/**
- * Write a tree to the ODB from the index file
- *
- * This method will scan the index and write a representation
- * of its current state back to disk; it recursively creates
- * tree objects for each of the subtrees stored in the index,
- * but only returns the OID of the root tree. This is the OID
- * that can be used e.g. to create a commit.
- *
- * The index instance cannot be bare, and needs to be associated
- * to an existing repository.
- *
- * @param oid Pointer where to store the written tree
- * @param index Index to write
- * @return 0 or an error code
- */
-GIT_EXTERN(int) git_tree_create_fromindex(git_oid *oid, git_index *index);
-
/**
* Create a new tree builder.
*
index = git__calloc(1, sizeof(git_index));
GITERR_CHECK_ALLOC(index);
- index->index_file_path = git__strdup(index_path);
- GITERR_CHECK_ALLOC(index->index_file_path);
+ if (index_path != NULL) {
+ index->index_file_path = git__strdup(index_path);
+ GITERR_CHECK_ALLOC(index->index_file_path);
+
+ /* Check if index file is stored on disk already */
+ if (git_path_exists(index->index_file_path) == true)
+ index->on_disk = 1;
+ }
if (git_vector_init(&index->entries, 32, index_cmp) < 0)
return -1;
index->entries_search_path = index_srch_path;
index->reuc_search = reuc_srch;
- /* Check if index file is stored on disk already */
- if (git_path_exists(index->index_file_path) == true)
- index->on_disk = 1;
-
*index_out = index;
GIT_REFCOUNT_INC(index);
- return git_index_read(index);
+
+ return (index_path != NULL) ? git_index_read(index) : 0;
}
static void index_free(git_index *index)
git_buf buffer = GIT_BUF_INIT;
git_futils_filestamp stamp;
- assert(index->index_file_path);
+ if (!index->index_file_path) {
+ giterr_set(GITERR_INDEX,
+ "Failed to read index: The index is in-memory only");
+ return -1;
+ }
if (!index->on_disk || git_path_exists(index->index_file_path) == false) {
git_index_clear(index);
struct stat indexst;
int error;
+ if (!index->index_file_path) {
+ giterr_set(GITERR_INDEX,
+ "Failed to write index: The index is in-memory only");
+ return -1;
+ }
+
git_vector_sort(&index->entries);
git_vector_sort(&index->reuc);
return 0;
}
+int git_index_write_tree(git_oid *oid, git_index *index)
+{
+ git_repository *repo;
+
+ assert(oid && index);
+
+ repo = (git_repository *)GIT_REFCOUNT_OWNER(index);
+
+ if (repo == NULL) {
+ giterr_set(GITERR_INDEX, "Failed to write tree. "
+ "The index file is not backed up by an existing repository");
+ return -1
+ }
+
+ return git_tree__write_index(oid, index, repo);
+}
+
+int git_index_write_tree_to(git_oid *oid, git_index *index, git_repository *repo)
+{
+ assert(oid && index && repo);
+ return git_tree__write_index(oid, index, repo);
+}
+
unsigned int git_index_entrycount(git_index *index)
{
assert(index);
return -1;
}
-int git_tree_create_fromindex(git_oid *oid, git_index *index)
+int git_tree__write_index(git_oid *oid, git_index *index, git_repository *repo)
{
int ret;
git_repository *repo;
- repo = (git_repository *)GIT_REFCOUNT_OWNER(index);
-
- if (repo == NULL)
- return tree_error("Failed to create tree. "
- "The index file is not backed up by an existing repository");
+ assert(oid && index && repo);
if (index->tree != NULL && index->tree->entries >= 0) {
git_oid_cpy(oid, &index->tree->oid);
*/
int git_tree__prefix_position(git_tree *tree, const char *prefix);
+
+/**
+ * Write a tree to the given repository
+ */
+int git_tree__write_index(git_oid *oid, git_index *index, git_repository *repo);
+
/**
* Obsolete mode kept for compatibility reasons
*/