Signed-off-by: Michael Haggerty <mhag...@alum.mit.edu>
---
cache.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/cache.h b/cache.h
index dc040fb..0ecd1c8 100644
--- a/cache.h
+++ b/cache.h
@@ -788,13 +788,29 @@ static inline void *read_sha1_file(const unsigned char
*sha1, enum object_type *
{
return read_sha1_file_extended(sha1, type, size, LOOKUP_REPLACE_OBJECT);
}
+
+/*
+ * If a replacement for object sha1 has been set up, return the
+ * replacement object's name (replaced recursively, if necessary).
+ * The return value is either sha1 or a pointer to a
+ * permanently-allocated value. This function always respects replace
+ * references, regardless of the value of check_replace_refs.
+ */
extern const unsigned char *do_lookup_replace_object(const unsigned char
*sha1);
+
+/*
+ * If object sha1 should be replaced, return the replacement object's
+ * name. This function is similar to do_lookup_replace_object(),
+ * except that it when object replacement is suppressed, it always
+ * returns its argument unchanged.
+ */
static inline const unsigned char *lookup_replace_object(const unsigned char
*sha1)
{
if (!read_replace_refs)
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))
--
1.8.5.3
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