remote: fix remote set-url usage

[git.git] / show-index.c

diff --git a/show-index.c b/show-index.c
index 7253991fff9f6240ee6413986dfc66cfa3ff184e..63f9da53237d4233bede66a28e4bcf27d5b44af1 100644 (file)
--- a/show-index.c
+++ b/show-index.c
@@ -1,6 +1,9 @@
 #include "cache.h"
 #include "pack.h"
 
+static const char show_index_usage[] =
+"git show-index < <packed archive index>";
+
 int main(int argc, char **argv)
 {
        int i;
@@ -8,6 +11,8 @@ int main(int argc, char **argv)
        unsigned int version;
        static unsigned int top_index[256];
 
+       if (argc != 1)
+               usage(show_index_usage);
        if (fread(top_index, 2 * 4, 1, stdin) != 1)
                die("unable to read header");
        if (top_index[0] == htonl(PACK_IDX_SIGNATURE)) {
@@ -68,7 +73,8 @@ int main(int argc, char **argv)
                                                     ntohl(off64[1]);
                                off64_nr++;
                        }
-                       printf("%" PRIuMAX " %s (%08x)\n", (uintmax_t) offset,
+                       printf("%" PRIuMAX " %s (%08"PRIx32")\n",
+                              (uintmax_t) offset,
                               sha1_to_hex(entries[i].sha1),
                               ntohl(entries[i].crc));
                }