thodg/libgit2

diff --git a/include/git2/refs.h b/include/git2/refs.h
index 2918215..2aa0ac2 100644
--- a/include/git2/refs.h
+++ b/include/git2/refs.h
@@ -258,7 +258,6 @@ GIT_EXTERN(int) git_reference_packall(git_repository *repo);
  */
 GIT_EXTERN(int) git_reference_list(git_strarray *array, git_repository *repo, unsigned int list_flags);
 
-
 /**
  * Perform an operation on each reference in the repository
  *
@@ -324,6 +323,36 @@ GIT_EXTERN(void) git_reference_free(git_reference *ref);
  */
 GIT_EXTERN(int) git_reference_cmp(git_reference *ref1, git_reference *ref2);
 
+/**
+ * Loop over all the references and issue a callback for each one
+ * which name matches the given glob pattern.
+ *
+ * The processed references may be filtered by type, or using
+ * a bitwise OR of several types. Use the magic value
+ * `GIT_REF_LISTALL` to obtain all references, including
+ * packed ones.
+ *
+ * @param repo Repository where to find the references.
+ *
+ * @param list_flags Filtering flags for the reference
+ * listing.
+ *
+ * @param callback Callback to invoke per found reference.
+ *
+ * @param payload Extra parameter to callback function.
+ *
+ * @return 0 or an error code.
+ */
+GIT_EXTERN(int) git_reference_foreach_glob(
+		git_repository *repo,
+		const char *glob,
+		unsigned int list_flags,
+		int (*callback)(
+			const char *reference_name,
+			void *payload),
+		void *payload
+);
+
 /** @} */
 GIT_END_DECL
 #endif
diff --git a/src/refs.c b/src/refs.c
index 1046857..ee076b3 100644
--- a/src/refs.c
+++ b/src/refs.c
@@ -1764,3 +1764,40 @@ int git_reference__update(git_repository *repo, const git_oid *oid, const char *
 	git_reference_free(ref);
 	return res;
 }
+
+struct glob_cb_data {
+	const char *glob;
+	int (*callback)(const char *, void *);
+	void *payload;
+};
+
+static int fromglob_cb(const char *reference_name, void *payload)
+{
+	struct glob_cb_data *data = (struct glob_cb_data *)payload;
+
+	if (!p_fnmatch(data->glob, reference_name, 0))
+		return data->callback(reference_name, data->payload);
+
+	return 0;
+}
+
+int git_reference_foreach_glob(
+	git_repository *repo,
+	const char *glob,
+	unsigned int list_flags,
+	int (*callback)(
+		const char *reference_name,
+		void *payload),
+	void *payload)
+{
+	struct glob_cb_data data;
+
+	assert(repo && glob && callback);
+
+	data.glob = glob;
+	data.callback = callback;
+	data.payload = payload;
+
+	return git_reference_foreach(
+			repo, list_flags, fromglob_cb, &data);
+}
diff --git a/src/revwalk.c b/src/revwalk.c
index 13d54b7..7bcdc4a 100644
--- a/src/revwalk.c
+++ b/src/revwalk.c
@@ -540,7 +540,6 @@ static int push_ref(git_revwalk *walk, const char *refname, int hide)
 
 struct push_cb_data {
 	git_revwalk *walk;
-	const char *glob;
 	int hide;
 };
 
@@ -548,10 +547,7 @@ static int push_glob_cb(const char *refname, void *data_)
 {
 	struct push_cb_data *data = (struct push_cb_data *)data_;
 
-	if (!p_fnmatch(data->glob, refname, 0))
-		return push_ref(data->walk, refname, data->hide);
-
-	return 0;
+	return push_ref(data->walk, refname, data->hide);
 }
 
 static int push_glob(git_revwalk *walk, const char *glob, int hide)
@@ -584,11 +580,10 @@ static int push_glob(git_revwalk *walk, const char *glob, int hide)
 		goto on_error;
 
 	data.walk = walk;
-	data.glob = git_buf_cstr(&buf);
 	data.hide = hide;
 
-	if (git_reference_foreach(
-			walk->repo, GIT_REF_LISTALL, push_glob_cb, &data) < 0)
+	if (git_reference_foreach_glob(
+		walk->repo, git_buf_cstr(&buf), GIT_REF_LISTALL, push_glob_cb, &data) < 0)
 		goto on_error;
 
 	regfree(&preg);
diff --git a/tests-clar/refs/foreachglob.c b/tests-clar/refs/foreachglob.c
new file mode 100644
index 0000000..8bbcd71
--- /dev/null
+++ b/tests-clar/refs/foreachglob.c
@@ -0,0 +1,70 @@
+#include "clar_libgit2.h"
+#include "refs.h"
+
+static git_repository *repo;
+static git_reference *fake_remote;
+
+void test_refs_foreachglob__initialize(void)
+{
+	git_oid id;
+
+	cl_fixture_sandbox("testrepo.git");
+	cl_git_pass(git_repository_open(&repo, "testrepo.git"));
+
+	cl_git_pass(git_oid_fromstr(&id, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644"));
+	cl_git_pass(git_reference_create_oid(&fake_remote, repo, "refs/remotes/nulltoken/master", &id, 0));
+}
+
+void test_refs_foreachglob__cleanup(void)
+{
+	git_reference_free(fake_remote);
+	git_repository_free(repo);
+
+	cl_fixture_cleanup("testrepo.git");
+}
+
+static int count_cb(const char *reference_name, void *payload)
+{
+	int *count = (int *)payload;
+
+	GIT_UNUSED(reference_name);
+
+	(*count)++;
+
+	return 0;
+}
+
+static void assert_retrieval(const char *glob, unsigned int flags, int expected_count)
+{
+	int count = 0;
+
+	cl_git_pass(git_reference_foreach_glob(repo, glob, flags, count_cb, &count));
+
+	cl_assert_equal_i(expected_count, count);
+}
+
+void test_refs_foreachglob__retrieve_all_refs(void)
+{
+	/* 7 heads (including one packed head) + 1 note + 2 remotes + 6 tags */
+	assert_retrieval("*", GIT_REF_LISTALL, 16);
+}
+
+void test_refs_foreachglob__retrieve_remote_branches(void)
+{
+	assert_retrieval("refs/remotes/*", GIT_REF_LISTALL, 2);
+}
+
+void test_refs_foreachglob__retrieve_local_branches(void)
+{
+	assert_retrieval("refs/heads/*", GIT_REF_LISTALL, 7);
+}
+
+void test_refs_foreachglob__retrieve_partially_named_references(void)
+{
+	/*
+	 * refs/heads/packed-test, refs/heads/test
+	 * refs/remotes/test/master, refs/tags/test
+	 */
+
+	assert_retrieval("*test*", GIT_REF_LISTALL, 4);
+}