rev-parse: add --shared-index-path to get shared index path

diff --git a/builtin/read-tree.c b/builtin/read-tree.c
index 0d7ef847a70581214fb88c3a981581670f7decbe..3204c62eaf26d0db69d360695725e4b51ca686e1 100644 (file)
--- a/builtin/read-tree.c
+++ b/builtin/read-tree.c
@@ -99,7 +99,7 @@ static struct lock_file lock_file;
 
 int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
 {
-       int i, newfd, stage = 0;
+       int i, stage = 0;
        unsigned char sha1[20];
        struct tree_desc t[MAX_UNPACK_TREES];
        struct unpack_trees_options opts;
@@ -149,7 +149,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
        argc = parse_options(argc, argv, unused_prefix, read_tree_options,
                             read_tree_usage, 0);
 
-       newfd = hold_locked_index(&lock_file, 1);
+       hold_locked_index(&lock_file, 1);
 
        prefix_set = opts.prefix ? 1 : 0;
        if (1 < opts.merge + opts.reset + prefix_set)
@@ -231,10 +231,9 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
         * what came from the tree.
         */
        if (nr_trees == 1 && !opts.prefix)
-               prime_cache_tree(&active_cache_tree, trees[0]);
+               prime_cache_tree(&the_index, trees[0]);
 
-       if (write_cache(newfd, active_cache, active_nr) ||
-           commit_locked_index(&lock_file))
+       if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
                die("unable to write new index file");
        return 0;
 }