remote: refactor some logic into get_stale_heads()

diff --git a/builtin-tar-tree.c b/builtin-tar-tree.c
index 0713bca778e7be18b58ec5d207dc7c8cd7e982ed..8b3a35e12da2cca8b632d4139bc2c5ba2409d322 100644 (file)
--- a/builtin-tar-tree.c
+++ b/builtin-tar-tree.c
@@ -24,7 +24,7 @@ int cmd_tar_tree(int argc, const char **argv, const char *prefix)
         *      git archive --format-tar --prefix=basedir tree-ish
         */
        int i;
-       const char **nargv = xcalloc(sizeof(*nargv), argc + 2);
+       const char **nargv = xcalloc(sizeof(*nargv), argc + 3);
        char *basedir_arg;
        int nargc = 0;
 
@@ -36,6 +36,13 @@ int cmd_tar_tree(int argc, const char **argv, const char *prefix)
                argv++;
                argc--;
        }
+
+       /*
+        * Because it's just a compatibility wrapper, tar-tree supports only
+        * the old behaviour of reading attributes from the work tree.
+        */
+       nargv[nargc++] = "--worktree-attributes";
+
        switch (argc) {
        default:
                usage(tar_tree_usage);
@@ -84,7 +91,7 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix)
 
        n = write_in_full(1, content + 11, 41);
        if (n < 41)
-               die("git get-tar-commit-id: write error");
+               die_errno("git get-tar-commit-id: write error");
 
        return 0;
 }