Re: [PATCH v4 08/21] refs: add methods to init refs db

Alternate refs backends might not need the refs/heads directory and so
on, so we make ref db initialization part of the backend.

Signed-off-by: David Turner <redacted>
---
 builtin/init-db.c    | 20 ++++++++++----------
 refs.c               |  5 +++++
 refs.h               |  2 ++
 refs/files-backend.c | 16 ++++++++++++++++
 refs/refs-internal.h |  2 ++
 5 files changed, 35 insertions(+), 10 deletions(-)

[...]

diff --git a/refs.h b/refs.h
index 5bc3fbc..c5ecc52 100644
--- a/refs.h
+++ b/refs.h

@@ -66,6 +66,8 @@ extern int ref_exists(const char *refname);
 
 extern int is_branch(const char *refname);
 
+extern int refs_init_db(struct strbuf *err, int shared);