Add "git show-ref" builtin command

diff --git a/builtin-tar-tree.c b/builtin-tar-tree.c
index e0bcb0a1e146c3f85fa98463a0d4bb5913a3f2b2..fa666f78c5b5e44617495abb2716eded8407626c 100644 (file)
--- a/builtin-tar-tree.c
+++ b/builtin-tar-tree.c
@@ -275,7 +275,7 @@ static void traverse_tree(struct tree_desc *tree, struct strbuf *path)
        }
 }
 
-int git_tar_config(const char *var, const char *value)
+static int git_tar_config(const char *var, const char *value)
 {
        if (!strcmp(var, "tar.umask")) {
                if (!strcmp(value, "user")) {
@@ -351,7 +351,7 @@ static int remote_tar(int argc, const char **argv)
                usage(tar_tree_usage);
 
        /* --remote=<repo> */
-       url = strdup(argv[1]+9);
+       url = xstrdup(argv[1]+9);
        pid = git_connect(fd, url, exec);
        if (pid < 0)
                return 1;