README: update stale and/or incorrect information

diff --git a/replace_object.c b/replace_object.c
index eb59604fd39e2beaf7d43802499c27305ac92132..d0b1548726e9d2362d27c6947eb61a0647d0eac2 100644 (file)
--- a/replace_object.c
+++ b/replace_object.c
@@ -1,6 +1,7 @@
 #include "cache.h"
 #include "sha1-lookup.h"
 #include "refs.h"
+#include "commit.h"
 
 static struct replace_object {
        unsigned char sha1[2][20];
@@ -84,12 +85,14 @@ static void prepare_replace_object(void)
 
        for_each_replace_ref(register_replace_ref, NULL);
        replace_object_prepared = 1;
+       if (!replace_object_nr)
+               read_replace_refs = 0;
 }
 
 /* We allow "recursive" replacement. Only within reason, though */
 #define MAXREPLACEDEPTH 5
 
-const unsigned char *lookup_replace_object(const unsigned char *sha1)
+const unsigned char *do_lookup_replace_object(const unsigned char *sha1)
 {
        int pos, depth = MAXREPLACEDEPTH;
        const unsigned char *cur = sha1;