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-rw-r--r--include/git2/commit.h16
1 files changed, 10 insertions, 6 deletions
diff --git a/include/git2/commit.h b/include/git2/commit.h
index 21836dbbd..1556e52b1 100644
--- a/include/git2/commit.h
+++ b/include/git2/commit.h
@@ -122,10 +122,11 @@ GIT_EXTERN(const git_signature *) git_commit_author(git_commit *commit);
/**
* Get the tree pointed to by a commit.
+ * @param tree_out pointer where to store the tree object
* @param commit a previously loaded commit.
- * @return the tree of a commit
+ * @return 0 on success; error code otherwise
*/
-GIT_EXTERN(const git_tree *) git_commit_tree(git_commit *commit);
+GIT_EXTERN(int) git_commit_tree(git_tree **tree_out, git_commit *commit);
/**
* Get the number of parents of this commit
@@ -137,11 +138,13 @@ GIT_EXTERN(unsigned int) git_commit_parentcount(git_commit *commit);
/**
* Get the specified parent of the commit.
+ *
+ * @param parent Pointer where to store the parent commit
* @param commit a previously loaded commit.
- * @param n the position of the entry
- * @return a pointer to the commit; NULL if out of bounds
+ * @param n the position of the parent (from 0 to `parentcount`)
+ * @return 0 on success; error code otherwise
*/
-GIT_EXTERN(git_commit *) git_commit_parent(git_commit *commit, unsigned int n);
+GIT_EXTERN(int) git_commit_parent(git_commit **parent, git_commit *commit, unsigned int n);
/**
* Add a new parent commit to an existing commit
@@ -176,8 +179,9 @@ GIT_EXTERN(void) git_commit_set_author(git_commit *commit, const git_signature *
* Set the tree which is pointed to by a commit
* @param commit the commit object
* @param tree the new tree
+ * @param 0 on success; error code otherwise
*/
-GIT_EXTERN(void) git_commit_set_tree(git_commit *commit, git_tree *tree);
+GIT_EXTERN(int) git_commit_set_tree(git_commit *commit, git_tree *tree);
/** @} */
GIT_END_DECL