lstat_cache(): print a warning if doing ping-pong between cache types

diff --git a/unpack-file.c b/unpack-file.c
index bcdc8bbb3b44a43aa43db6035a31478158e070af..75cd2f1a6adf3ea773a6acc3f1e7f122e30676e5 100644 (file)
--- a/unpack-file.c
+++ b/unpack-file.c
@@ -1,5 +1,6 @@
 #include "cache.h"
 #include "blob.h"
+#include "exec_cmd.h"
 
 static char *create_temp_file(unsigned char *sha1)
 {
@@ -25,8 +26,10 @@ int main(int argc, char **argv)
 {
        unsigned char sha1[20];
 
+       git_extract_argv0_path(argv[0]);
+
        if (argc != 2)
-               usage("git-unpack-file <sha1>");
+               usage("git unpack-file <sha1>");
        if (get_sha1(argv[1], sha1))
                die("Not a valid object name %s", argv[1]);