unlock|close|commit_ref can be made static since there are no more external
callers.

Signed-off-by: Ronnie Sahlberg <sahlb...@google.com>
---
 refs.c | 24 ++++++++++++------------
 refs.h |  9 ---------
 2 files changed, 12 insertions(+), 21 deletions(-)

diff --git a/refs.c b/refs.c
index b7940e0..b74e5ff 100644
--- a/refs.c
+++ b/refs.c
@@ -1969,6 +1969,16 @@ int refname_match(const char *abbrev_name, const char 
*full_name)
        return 0;
 }
 
+static void unlock_ref(struct ref_lock *lock)
+{
+       /* Do not free lock->lk -- atexit() still looks at them */
+       if (lock->lk)
+               rollback_lock_file(lock->lk);
+       free(lock->ref_name);
+       free(lock->orig_ref_name);
+       free(lock);
+}
+
 /* This function should make sure errno is meaningful on error */
 static struct ref_lock *verify_lock(struct ref_lock *lock,
        const unsigned char *old_sha1, int mustexist)
@@ -2766,7 +2776,7 @@ int rename_ref(const char *oldrefname, const char 
*newrefname, const char *logms
        return 1;
 }
 
-int close_ref(struct ref_lock *lock)
+static int close_ref(struct ref_lock *lock)
 {
        if (close_lock_file(lock->lk))
                return -1;
@@ -2774,7 +2784,7 @@ int close_ref(struct ref_lock *lock)
        return 0;
 }
 
-int commit_ref(struct ref_lock *lock)
+static int commit_ref(struct ref_lock *lock)
 {
        if (commit_lock_file(lock->lk))
                return -1;
@@ -2782,16 +2792,6 @@ int commit_ref(struct ref_lock *lock)
        return 0;
 }
 
-void unlock_ref(struct ref_lock *lock)
-{
-       /* Do not free lock->lk -- atexit() still looks at them */
-       if (lock->lk)
-               rollback_lock_file(lock->lk);
-       free(lock->ref_name);
-       free(lock->orig_ref_name);
-       free(lock);
-}
-
 /*
  * copy the reflog message msg to buf, which has been allocated sufficiently
  * large, while cleaning up the whitespaces.  Especially, convert LF to space,
diff --git a/refs.h b/refs.h
index 6763f69..65d6360 100644
--- a/refs.h
+++ b/refs.h
@@ -187,15 +187,6 @@ extern struct ref_lock *lock_any_ref_for_update(const char 
*refname,
                                                const unsigned char *old_sha1,
                                                int flags, int *type_p);
 
-/** Close the file descriptor owned by a lock and return the status */
-extern int close_ref(struct ref_lock *lock);
-
-/** Close and commit the ref locked by the lock */
-extern int commit_ref(struct ref_lock *lock);
-
-/** Release any lock taken but not written. **/
-extern void unlock_ref(struct ref_lock *lock);
-
 /** Reads log for the value of ref during at_time. **/
 extern int read_ref_at(const char *refname, unsigned long at_time, int cnt,
                       unsigned char *sha1, char **msg,
-- 
2.0.1.508.g763ab16

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