[PATCH v2 02/43] refs: make repack_without_refs and is_branch public

[David Turner <dturner@twopensource.com>]

Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
Signed-off-by: David Turner <dturner@twopensource.com>
---
 refs.c |  9 +--------
 refs.h | 13 +++++++++++++
 2 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/refs.c b/refs.c
index ce551e9..2741cc5 100644
--- a/refs.c
+++ b/refs.c
@@ -2826,14 +2826,7 @@ int pack_refs(unsigned int flags)
 	return 0;
 }
 
-/*
- * Rewrite the packed-refs file, omitting any refs listed in
- * 'refnames'. On error, leave packed-refs unchanged, write an error
- * message to 'err', and return a nonzero value.
- *
- * The refs in 'refnames' needn't be sorted. `err` must not be NULL.
- */
-static int repack_without_refs(struct string_list *refnames, struct strbuf *err)
+int repack_without_refs(struct string_list *refnames, struct strbuf *err)
 {
 	struct ref_dir *packed;
 	struct string_list_item *refname;
diff --git a/refs.h b/refs.h
index 79ea220..729bc3c 100644
--- a/refs.h
+++ b/refs.h
@@ -218,6 +218,19 @@ extern void warn_dangling_symrefs(FILE *fp, const char *msg_fmt, const struct st
 int pack_refs(unsigned int flags);
 
 /*
+ * Rewrite the packed-refs file, omitting any refs listed in
+ * 'refnames'. On error, packed-refs will be unchanged, the return
+ * value is nonzero, and a message about the error is written to the
+ * 'err' strbuf.
+ *
+ * The refs in 'refnames' needn't be sorted. `err` must not be NULL.
+ */
+extern int repack_without_refs(struct string_list *refnames,
+			       struct strbuf *err);
+
+extern int is_branch(const char *refname);
+
+/*
  * Return true iff a reference named refname could be created without
  * conflicting with the name of an existing reference.  If
  * skip is non-NULL, ignore potential conflicts with refs in skip
-- 
2.4.2.644.g97b850b-twtrsrc