gc: handle a corner case in gc.bigPackThreshold

diff --git a/match-trees.c b/match-trees.c
index afb771c4f50cbb4517b5bc63096d4a0b9fb73346..72cc2baa3f96b2cbfa296335c7f0ff1094b6e96c 100644 (file)
--- a/match-trees.c
+++ b/match-trees.c
@@ -54,7 +54,7 @@ static void *fill_tree_desc_strict(struct tree_desc *desc,
        enum object_type type;
        unsigned long size;
 
-       buffer = read_sha1_file(hash->hash, &type, &size);
+       buffer = read_object_file(hash, &type, &size);
        if (!buffer)
                die("unable to read tree (%s)", oid_to_hex(hash));
        if (type != OBJ_TREE)
@@ -180,7 +180,7 @@ static int splice_tree(const struct object_id *oid1, const char *prefix,
        if (*subpath)
                subpath++;
 
-       buf = read_sha1_file(oid1->hash, &type, &sz);
+       buf = read_object_file(oid1, &type, &sz);
        if (!buf)
                die("cannot read tree %s", oid_to_hex(oid1));
        init_tree_desc(&desc, buf, sz);
@@ -214,7 +214,7 @@ static int splice_tree(const struct object_id *oid1, const char *prefix,
                rewrite_with = oid2;
        }
        oidcpy(rewrite_here, rewrite_with);
-       status = write_sha1_file(buf, sz, tree_type, result->hash);
+       status = write_object_file(buf, sz, tree_type, result);
        free(buf);
        return status;
 }
@@ -269,7 +269,7 @@ void shift_tree(const struct object_id *hash1,
                if (!*del_prefix)
                        return;
 
-               if (get_tree_entry(hash2->hash, del_prefix, shifted->hash, &mode))
+               if (get_tree_entry(hash2, del_prefix, shifted, &mode))
                        die("cannot find path %s in tree %s",
                            del_prefix, oid_to_hex(hash2));
                return;
@@ -296,12 +296,12 @@ void shift_tree_by(const struct object_id *hash1,
        unsigned candidate = 0;
 
        /* Can hash2 be a tree at shift_prefix in tree hash1? */
-       if (!get_tree_entry(hash1->hash, shift_prefix, sub1.hash, &mode1) &&
+       if (!get_tree_entry(hash1, shift_prefix, &sub1, &mode1) &&
            S_ISDIR(mode1))
                candidate |= 1;
 
        /* Can hash1 be a tree at shift_prefix in tree hash2? */
-       if (!get_tree_entry(hash2->hash, shift_prefix, sub2.hash, &mode2) &&
+       if (!get_tree_entry(hash2, shift_prefix, &sub2, &mode2) &&
            S_ISDIR(mode2))
                candidate |= 2;