[PATCH v5 02/26] refs: make is_branch public

[David Turner <dturner@twopensource.com>]

is_branch was already non-static, but this patch declares it in the
header.

Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 refs.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/refs.h b/refs.h
index 7367a7f..8408bef 100644
--- a/refs.h
+++ b/refs.h
@@ -237,6 +237,8 @@ int pack_refs(unsigned int flags);
 int verify_refname_available(const char *newname, struct string_list *extra,
 			     struct string_list *skip, struct strbuf *err);
 
+extern int is_branch(const char *refname);
+
 /*
  * Flags controlling ref_transaction_update(), ref_transaction_create(), etc.
  * REF_NODEREF: act on the ref directly, instead of dereferencing
-- 
2.4.2.658.g6d8523e-twtrsrc