core.prefersymlinkrefs: use symlinks for .git/HEAD

When inspecting a project whose build infrastructure used to
assume that .git/HEAD is a symlink ref, core.prefersymlinkrefs
in the config file of such a project would help to bisect its
history.

Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/refs.c b/refs.c
index 03398ccc5..275b914b2 100644
--- a/refs.c
+++ b/refs.c
@@ -76,8 +76,8 @@ int create_symref(const char *git_HEAD, const char *refs_heads_master)
 	char ref[1000];
 	int fd, len, written;
 
-#ifdef USE_SYMLINK_HEAD
-	if (!only_use_symrefs) {
+#ifndef NO_SYMLINK_HEAD
+	if (prefer_symlink_refs) {
 		unlink(git_HEAD);
 		if (!symlink(refs_heads_master, git_HEAD))
 			return 0;