X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-tar-tree.c;h=3f1e7012db1af7d3695e6517956721a313229d65;hb=68ad5e1e9c10e8a640703aadbdf8b8366014373b;hp=8b3a35e12da2cca8b632d4139bc2c5ba2409d322;hpb=dd787c19c4f011cc3adb422ef856f2c58d989640;p=git.git

diff --git a/builtin-tar-tree.c b/builtin-tar-tree.c
index 8b3a35e12..3f1e7012d 100644
--- a/builtin-tar-tree.c
+++ b/builtin-tar-tree.c
@@ -11,6 +11,9 @@ static const char tar_tree_usage[] =
 "git tar-tree [--remote=<repo>] <tree-ish> [basedir]\n"
 "*** Note that this command is now deprecated; use \"git archive\" instead.";
 
+static const char builtin_get_tar_commit_id_usage[] =
+"git get-tar-commit-id < <tarfile>";
+
 int cmd_tar_tree(int argc, const char **argv, const char *prefix)
 {
 	/*
@@ -81,6 +84,9 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix)
 	char *content = buffer + RECORDSIZE;
 	ssize_t n;
 
+	if (argc != 1)
+		usage(builtin_get_tar_commit_id_usage);
+
 	n = read_in_full(0, buffer, HEADERSIZE);
 	if (n < HEADERSIZE)
 		die("git get-tar-commit-id: read error");