revwalk: allow pushing/hiding a reference by name

The code was already there, so factor it out and let users push an OID
by giving it a reference name. Only refs to commits are
supported. Annotated tags will throw an error.

1 files changed, 22 insertions, 0 deletions

diff --git a/include/git2/revwalk.h b/include/git2/revwalk.h
index e7ec2abf3..632c67588 100644
--- a/include/git2/revwalk.h
+++ b/include/git2/revwalk.h
@@ -164,6 +164,28 @@ GIT_EXTERN(int) git_revwalk_hide_glob(git_revwalk *walk, const char *glob);
 GIT_EXTERN(int) git_revwalk_hide_head(git_revwalk *walk);
 
 /**
+ * Push the OID pointed to by a reference
+ *
+ * The reference must point to a commit.
+ *
+ * @param walk the walker being used for the traversal
+ * @param refname the referece to push
+ * @return GIT_SUCCESS or an error code
+ */
+GIT_EXTERN(int) git_revwalk_push_ref(git_revwalk *walk, const char *refname);
+
+/**
+ * Hide the OID pointed to by a reference
+ *
+ * The reference must point to a commit.
+ *
+ * @param walk the walker being used for the traversal
+ * @param refname the referece to hide
+ * @return GIT_SUCCESS or an error code
+ */
+GIT_EXTERN(int) git_revwalk_hide_ref(git_revwalk *walk, const char *refname);
+
+/**
  * Get the next commit from the revision walk.
  *
  * The initial call to this method is *not* blocking when