sha1_file.c: add lookup_replace_object_extended() to pass flags

Currently, there is only one caller to lookup_replace_object()
that can benefit from passing it some flags, but we expect
that there could be more.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/cache.h b/cache.h
index 873a6b5a89..1086071d5e 100644
--- a/cache.h
+++ b/cache.h
@@ -773,6 +773,12 @@ static inline const unsigned char *lookup_replace_object(const unsigned char *sh
 		return sha1;
 	return do_lookup_replace_object(sha1);
 }
+static inline const unsigned char *lookup_replace_object_extended(const unsigned char *sha1, unsigned flag)
+{
+	if (!(flag & LOOKUP_REPLACE_OBJECT))
+		return sha1;
+	return lookup_replace_object(sha1);
+}
 
 /* Read and unpack a sha1 file into memory, write memory to a sha1 file */
 extern int sha1_object_info(const unsigned char *, unsigned long *);