[PATCH v3 41/44] refs: add register_refs_backend

[David Turner]

Add register_refs_backend, to allow refs backends to be registered.

Signed-off-by: David Turner <dtur...@twopensource.com>
---
 refs.c | 6 ++++++
 refs.h | 1 +
 2 files changed, 7 insertions(+)

diff --git a/refs.c b/refs.c
index 901558d..534d12e 100644
--- a/refs.c
+++ b/refs.c
@@ -23,6 +23,12 @@ struct ref_be *refs_backends = &refs_be_files;
 
 const char *refs_backend_type;
 
+void register_refs_backend(struct ref_be *be)
+{
+       be->next = refs_backends;
+       refs_backends = be;
+}
+
 /*
  * This function is used to switch to an alternate backend.
  */
diff --git a/refs.h b/refs.h
index a9fdbf0..45615e8 100644
--- a/refs.h
+++ b/refs.h
@@ -790,5 +790,6 @@ struct ref_be {
 
 extern struct ref_be refs_be_files;
 int set_refs_backend(const char *name, void *init_data);
+void register_refs_backend(struct ref_be *be);
 
 #endif /* REFS_H */
-- 
2.4.2.644.g97b850b-twtrsrc

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