files-backend: inline resolve_ref_1() into resolve_ref_unsafe()

resolve_ref_unsafe() wasn't doing anything useful anymore.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/refs/files-backend.c b/refs/files-backend.c
index f75256882c8a1bc38e323d50e59e5655167b919a..120b2dddf8c534f09422f9129d945f5115396a34 100644 (file)
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1539,14 +1539,16 @@ static int read_raw_ref(const char *refname, unsigned char *sha1,
 }
 
 /* This function needs to return a meaningful errno on failure */
-static const char *resolve_ref_1(const char *refname,
-                                int resolve_flags,
-                                unsigned char *sha1,
-                                int *flags,
-                                struct strbuf *sb_refname)
+const char *resolve_ref_unsafe(const char *refname, int resolve_flags,
+                              unsigned char *sha1, int *flags)
 {
+       static struct strbuf sb_refname = STRBUF_INIT;
+       int unused_flags;
        int symref_count;
 
+       if (!flags)
+               flags = &unused_flags;
+
        *flags = 0;
 
        if (check_refname_format(refname, REFNAME_ALLOW_ONELEVEL)) {
@@ -1570,7 +1572,7 @@ static const char *resolve_ref_1(const char *refname,
        for (symref_count = 0; symref_count < MAXDEPTH; symref_count++) {
                int read_flags = 0;
 
-               if (read_raw_ref(refname, sha1, sb_refname, &read_flags)) {
+               if (read_raw_ref(refname, sha1, &sb_refname, &read_flags)) {
                        *flags |= read_flags;
                        if (errno != ENOENT || (resolve_flags & RESOLVE_REF_READING))
                                return NULL;
@@ -1590,7 +1592,7 @@ static const char *resolve_ref_1(const char *refname,
                        return refname;
                }
 
-               refname = sb_refname->buf;
+               refname = sb_refname.buf;
                if (resolve_flags & RESOLVE_REF_NO_RECURSE) {
                        hashclr(sha1);
                        return refname;
@@ -1610,21 +1612,6 @@ static const char *resolve_ref_1(const char *refname,
        return NULL;
 }
 
-const char *resolve_ref_unsafe(const char *refname, int resolve_flags,
-                              unsigned char *sha1, int *flags)
-{
-       static struct strbuf sb_refname = STRBUF_INIT;
-       int unused_flags;
-       const char *ret;
-
-       if (!flags)
-               flags = &unused_flags;
-
-       ret = resolve_ref_1(refname, resolve_flags, sha1, flags,
-                           &sb_refname);
-       return ret;
-}
-
 /*
  * Peel the entry (if possible) and return its new peel_status.  If
  * repeel is true, re-peel the entry even if there is an old peeled