regex: use regexec_buf()

diff --git a/builtin/get-tar-commit-id.c b/builtin/get-tar-commit-id.c
index 6f4147ad02b98de298fb054f38fab8e6d10e7335..e21c5416cd478eab3b0dddcba5ca9eeefad83d34 100644 (file)
--- a/builtin/get-tar-commit-id.c
+++ b/builtin/get-tar-commit-id.c
@@ -8,7 +8,7 @@
 #include "quote.h"
 
 static const char builtin_get_tar_commit_id_usage[] =
-"git get-tar-commit-id < <tarfile>";
+"git get-tar-commit-id";
 
 /* ustar header + extended global header content */
 #define RECORDSIZE     (512)