refs: remove the OID/SYMBOLIC filtering

Nobody should ever be using anything other than ALL at this level, so
remove the option altogether.

As part of this, git_reference_foreach_glob is now implemented in the
frontend using an iterator. Backends will later regain the ability of
doing the glob filtering in the backend.

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/general.c b/examples/general.c
index adc7ed8d2..d7a58479c 100644
--- a/examples/general.c
+++ b/examples/general.c
@@ -453,7 +453,7 @@ int main (int argc, char** argv)
   // Here we will implement something like `git for-each-ref` simply listing
   // out all available references and the object SHA they resolve to.
   git_strarray ref_list;
-  git_reference_list(&ref_list, repo, GIT_REF_LISTALL);
+  git_reference_list(&ref_list, repo);
 
   const char *refname;
   git_reference *ref;