remote: provide read access to the callback structure

This should make it easier for bindings to dynamically override their
own callbacks.

2 files changed, 18 insertions, 0 deletions

diff --git a/include/git2/remote.h b/include/git2/remote.h
index d57321f03..578fcf51b 100644
--- a/include/git2/remote.h
+++ b/include/git2/remote.h
@@ -520,6 +520,17 @@ GIT_EXTERN(int) git_remote_init_callbacks(
 GIT_EXTERN(int) git_remote_set_callbacks(git_remote *remote, const git_remote_callbacks *callbacks);
 
 /**
+ * Retrieve the current callback structure
+ *
+ * This provides read access to the callbacks structure as the remote
+ * sees it.
+ *
+ * @param remote the remote to query
+ * @return a pointer to the callbacks structure
+ */
+GIT_EXTERN(const git_remote_callbacks *) git_remote_get_callbacks(git_remote *remote);
+
+/**
  * Get the statistics structure that is filled in by the fetch operation.
  */
 GIT_EXTERN(const git_transfer_progress *) git_remote_stats(git_remote *remote);
diff --git a/src/remote.c b/src/remote.c
index 243086bf9..c23a4643e 100644
--- a/src/remote.c
+++ b/src/remote.c
@@ -1253,6 +1253,13 @@ int git_remote_set_callbacks(git_remote *remote, const git_remote_callbacks *cal
 	return 0;
 }
 
+const git_remote_callbacks *git_remote_get_callbacks(git_remote *remote)
+{
+	assert(remote);
+
+	return &remote->callbacks;
+}
+
 int git_remote_set_transport(git_remote *remote, git_transport *transport)
 {
 	assert(remote && transport);