[PATCH v3 12/44] refs.c: move resolve_refdup to common

[David Turner <dturner@twopensource.com>]

From: Ronnie Sahlberg <sahlberg@google.com>

This function can be shared across all refs backends so move it
to the common code.

Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
Signed-off-by: David Turner <dturner@twopensource.com>
---
 refs-be-files.c | 7 -------
 refs.c          | 7 +++++++
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/refs-be-files.c b/refs-be-files.c
index bd0dbb5..045bf09 100644
--- a/refs-be-files.c
+++ b/refs-be-files.c
@@ -1777,13 +1777,6 @@ const char *resolve_ref_unsafe(const char *refname, int resolve_flags,
 	return ret;
 }
 
-char *resolve_refdup(const char *refname, int resolve_flags,
-		     unsigned char *sha1, int *flags)
-{
-	return xstrdup_or_null(resolve_ref_unsafe(refname, resolve_flags,
-						  sha1, flags));
-}
-
 /* The argument to filter_refs */
 struct ref_filter {
 	const char *pattern;
diff --git a/refs.c b/refs.c
index 242f66d..039e5c0 100644
--- a/refs.c
+++ b/refs.c
@@ -651,3 +651,10 @@ int ref_exists(const char *refname)
 	unsigned char sha1[20];
 	return !!resolve_ref_unsafe(refname, RESOLVE_REF_READING, sha1, NULL);
 }
+
+char *resolve_refdup(const char *refname, int resolve_flags,
+		     unsigned char *sha1, int *flags)
+{
+	return xstrdup_or_null(resolve_ref_unsafe(refname, resolve_flags,
+						  sha1, flags));
+}
-- 
2.4.2.644.g97b850b-twtrsrc