1 files changed, 78 insertions, 6 deletions

diff --git a/src/git/tree.h b/src/git/tree.h
index 32fd6527a..bec49f245 100644
--- a/src/git/tree.h
+++ b/src/git/tree.h
@@ -65,7 +65,7 @@ GIT_EXTERN(size_t) git_tree_entrycount(git_tree *tree);
  * @param filename the filename of the desired entry
  * @return the tree entry; NULL if not found
  */
-GIT_EXTERN(const git_tree_entry *) git_tree_entry_byname(git_tree *tree, const char *filename);
+GIT_EXTERN(git_tree_entry *) git_tree_entry_byname(git_tree *tree, const char *filename);
 
 /**
  * Lookup a tree entry by its position in the tree
@@ -73,35 +73,107 @@ GIT_EXTERN(const git_tree_entry *) git_tree_entry_byname(git_tree *tree, const c
  * @param idx the position in the entry list
  * @return the tree entry; NULL if not found
  */
-GIT_EXTERN(const git_tree_entry *) git_tree_entry_byindex(git_tree *tree, int idx);
+GIT_EXTERN(git_tree_entry *) git_tree_entry_byindex(git_tree *tree, int idx);
 
 /**
  * Get the UNIX file attributes of a tree entry
  * @param entry a tree entry
  * @return attributes as an integer
  */
-GIT_EXTERN(unsigned int) git_tree_entry_attributes(const git_tree_entry *entry);
+GIT_EXTERN(unsigned int) git_tree_entry_attributes(git_tree_entry *entry);
 
 /**
  * Get the filename of a tree entry
  * @param entry a tree entry
  * @return the name of the file
  */
-GIT_EXTERN(const char *) git_tree_entry_name(const git_tree_entry *entry);
+GIT_EXTERN(const char *) git_tree_entry_name(git_tree_entry *entry);
 
 /**
  * Get the id of the object pointed by the entry
  * @param entry a tree entry
  * @return the oid of the object
  */
-GIT_EXTERN(const git_oid *) git_tree_entry_id(const git_tree_entry *entry);
+GIT_EXTERN(const git_oid *) git_tree_entry_id(git_tree_entry *entry);
 
 /**
  * Convert a tree entry to the git_object it points too.
  * @param entry a tree entry
  * @return a reference to the pointed object in the repository
  */
-GIT_EXTERN(git_object *) git_tree_entry_2object(const git_tree_entry *entry);
+GIT_EXTERN(git_object *) git_tree_entry_2object(git_tree_entry *entry);
+
+/**
+ * Add a new entry to a tree.
+ *
+ * This will mark the tree as modified; the new entry will
+ * be written back to disk on the next git_object_write()
+ *
+ * @param tree Tree object to store the entry
+ * @iparam id OID for the tree entry
+ * @param filename Filename for the tree entry
+ * @param attributes UNIX file attributes for the entry
+ */
+GIT_EXTERN(void) git_tree_add_entry(git_tree *tree, const git_oid *id, const char *filename, int attributes);
+
+/**
+ * Remove an entry by its index.
+ *
+ * Index must be >= 0 and < than git_tree_entrycount().
+ *
+ * This will mark the tree as modified; the modified entry will
+ * be written back to disk on the next git_object_write()
+ *
+ * @param tree Tree where to remove the entry
+ * @param idx index of the entry
+ * @return 0 on successful removal; GIT_ENOTFOUND if the entry wasn't found
+ */
+GIT_EXTERN(int) git_tree_remove_entry_byindex(git_tree *tree, int idx);
+
+/**
+ * Remove an entry by its filename.
+ *
+ * This will mark the tree as modified; the modified entry will
+ * be written back to disk on the next git_object_write()
+ *
+ * @param tree Tree where to remove the entry
+ * @param filename File name of the entry
+ * @return 0 on successful removal; GIT_ENOTFOUND if the entry wasn't found
+ */
+GIT_EXTERN(int) git_tree_remove_entry_byname(git_tree *tree, const char *filename);
+
+/**
+ * Change the SHA1 id of a tree entry.
+ *
+ * This will mark the tree that contains the entry as modified; 
+ * the modified entry will be written back to disk on the next git_object_write()
+ *
+ * @param entry Entry object which will be modified
+ * @param oid new SHA1 oid for the entry
+ */
+GIT_EXTERN(void) git_tree_entry_set_id(git_tree_entry *entry, const git_oid *oid);
+
+/**
+ * Change the filename of a tree entry.
+ *
+ * This will mark the tree that contains the entry as modified; 
+ * the modified entry will be written back to disk on the next git_object_write()
+ *
+ * @param entry Entry object which will be modified
+ * @param oid new filename for the entry
+ */
+GIT_EXTERN(void) git_tree_entry_set_name(git_tree_entry *entry, const char *name);
+
+/**
+ * Change the attributes of a tree entry.
+ *
+ * This will mark the tree that contains the entry as modified; 
+ * the modified entry will be written back to disk on the next git_object_write()
+ *
+ * @param entry Entry object which will be modified
+ * @param oid new attributes for the entry
+ */
+GIT_EXTERN(void) git_tree_entry_set_attributes(git_tree_entry *entry, int attr);
 
 /** @} */
 GIT_END_DECL