Switch empty tree and blob lookups to use hash abstraction

diff --git a/builtin/update-index.c b/builtin/update-index.c
index bf7420b808fd1e0314d981bf65073df62f7578a4..fefbe601673398e6f63e20f63e669a5ef548c776 100644 (file)
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -328,7 +328,7 @@ static int process_directory(const char *path, int len, struct stat *st)
                if (S_ISGITLINK(ce->ce_mode)) {
 
                        /* Do nothing to the index if there is no HEAD! */
-                       if (resolve_gitlink_ref(path, "HEAD", oid.hash) < 0)
+                       if (resolve_gitlink_ref(path, "HEAD", &oid) < 0)
                                return 0;
 
                        return add_one_path(ce, path, len, st);
@@ -354,7 +354,7 @@ static int process_directory(const char *path, int len, struct stat *st)
        }
 
        /* No match - should we add it as a gitlink? */
-       if (!resolve_gitlink_ref(path, "HEAD", oid.hash))
+       if (!resolve_gitlink_ref(path, "HEAD", &oid))
                return add_one_path(NULL, path, len, st);
 
        /* Error out. */
@@ -679,9 +679,9 @@ static int unresolve_one(const char *path)
 
 static void read_head_pointers(void)
 {
-       if (read_ref("HEAD", head_oid.hash))
+       if (read_ref("HEAD", &head_oid))
                die("No HEAD -- no initial commit yet?");
-       if (read_ref("MERGE_HEAD", merge_head_oid.hash)) {
+       if (read_ref("MERGE_HEAD", &merge_head_oid)) {
                fprintf(stderr, "Not in the middle of a merge.\n");
                exit(0);
        }
@@ -721,7 +721,7 @@ static int do_reupdate(int ac, const char **av,
                       PATHSPEC_PREFER_CWD,
                       prefix, av + 1);
 
-       if (read_ref("HEAD", head_oid.hash))
+       if (read_ref("HEAD", &head_oid))
                /* If there is no HEAD, that means it is an initial
                 * commit.  Update everything in the index.
                 */