[PATCH v2 17/23] refs-common.c: move head_ref_namespaced to the common file

[Ronnie Sahlberg <sahlberg@google.com>]

Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
---
 refs-common.c | 15 +++++++++++++++
 refs.c        | 15 ---------------
 2 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/refs-common.c b/refs-common.c
index 3b20db3..aafc4c8 100644
--- a/refs-common.c
+++ b/refs-common.c
@@ -570,6 +570,21 @@ void warn_dangling_symrefs(FILE *fp, const char *msg_fmt, const struct string_li
 	for_each_rawref(warn_if_dangling_symref, &data);
 }
 
+int head_ref_namespaced(each_ref_fn fn, void *cb_data)
+{
+	struct strbuf buf = STRBUF_INIT;
+	int ret = 0;
+	unsigned char sha1[20];
+	int flag;
+
+	strbuf_addf(&buf, "%sHEAD", get_git_namespace());
+	if (!read_ref_full(buf.buf, sha1, RESOLVE_REF_READING, &flag))
+		ret = fn(buf.buf, sha1, flag, cb_data);
+	strbuf_release(&buf);
+
+	return ret;
+}
+
 int read_ref_full(const char *refname, unsigned char *sha1, int flags, int *ref_flag)
 {
 	if (resolve_ref_unsafe(refname, sha1, flags, ref_flag))
diff --git a/refs.c b/refs.c
index 9aa88ef..e58a7e1 100644
--- a/refs.c
+++ b/refs.c
@@ -1635,21 +1635,6 @@ int for_each_replace_ref(each_ref_fn fn, void *cb_data)
 	return do_for_each_ref(&ref_cache, "refs/replace/", fn, 13, 0, cb_data);
 }
 
-int head_ref_namespaced(each_ref_fn fn, void *cb_data)
-{
-	struct strbuf buf = STRBUF_INIT;
-	int ret = 0;
-	unsigned char sha1[20];
-	int flag;
-
-	strbuf_addf(&buf, "%sHEAD", get_git_namespace());
-	if (!read_ref_full(buf.buf, sha1, RESOLVE_REF_READING, &flag))
-		ret = fn(buf.buf, sha1, flag, cb_data);
-	strbuf_release(&buf);
-
-	return ret;
-}
-
 int for_each_namespaced_ref(each_ref_fn fn, void *cb_data)
 {
 	struct strbuf buf = STRBUF_INIT;
-- 
2.0.1.556.g3edca4c