branch: git branch upstream merge has been exposed.

1 files changed, 13 insertions, 0 deletions

diff --git a/include/git2/branch.h b/include/git2/branch.h
index 0c0cc7ff7..24ea7f7d0 100644
--- a/include/git2/branch.h
+++ b/include/git2/branch.h
@@ -305,6 +305,19 @@ GIT_EXTERN(int) git_branch_remote_name(
  GIT_EXTERN(int) git_branch_upstream_remote(git_buf *buf, git_repository *repo, const char *refname);
 
 /**
+ * Retrieve the upstream merge of a local branch
+ *
+ * This will return the currently configured "branch.*.merge" for a given
+ * branch. This branch must be local.
+ *
+ * @param buf the buffer into which to write the name
+ * @param repo the repository in which to look
+ * @param refname the full name of the branch
+ * @return 0 or an error code
+ */
+ GIT_EXTERN(int) git_branch_upstream_merge(git_buf *buf, git_repository *repo, const char *refname);
+
+/**
  * Determine whether a branch name is valid, meaning that (when prefixed
  * with `refs/heads/`) that it is a valid reference name, and that any
  * additional branch name restrictions are imposed (eg, it cannot start