builtin/receive-pack: convert one use of EMPTY_TREE_SHA1_HEX

diff --git a/builtin/write-tree.c b/builtin/write-tree.c
index 084c0df7833f29c7554a4ffe95dac4bda1c6ce66..c9d3c544e79f46bab9e5fd50079d1bb574b722f2 100644 (file)
--- a/builtin/write-tree.c
+++ b/builtin/write-tree.c
@@ -5,6 +5,7 @@
  */
 #include "builtin.h"
 #include "cache.h"
+#include "config.h"
 #include "tree.h"
 #include "cache-tree.h"
 #include "parse-options.h"
@@ -18,7 +19,7 @@ int cmd_write_tree(int argc, const char **argv, const char *unused_prefix)
 {
        int flags = 0, ret;
        const char *prefix = NULL;
-       unsigned char sha1[20];
+       struct object_id oid;
        const char *me = "git-write-tree";
        struct option write_tree_options[] = {
                OPT_BIT(0, "missing-ok", &flags, N_("allow missing objects"),
@@ -37,10 +38,10 @@ int cmd_write_tree(int argc, const char **argv, const char *unused_prefix)
        argc = parse_options(argc, argv, unused_prefix, write_tree_options,
                             write_tree_usage, 0);
 
-       ret = write_cache_as_tree(sha1, flags, prefix);
+       ret = write_cache_as_tree(&oid, flags, prefix);
        switch (ret) {
        case 0:
-               printf("%s\n", sha1_to_hex(sha1));
+               printf("%s\n", oid_to_hex(&oid));
                break;
        case WRITE_TREE_UNREADABLE_INDEX:
                die("%s: error reading the index", me);