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-rw-r--r--diff-cache.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/diff-cache.c b/diff-cache.c
index 015fd5f..5e1d1a6 100644
--- a/diff-cache.c
+++ b/diff-cache.c
@@ -215,6 +215,8 @@ static int diff_cache(void *tree, unsigned long size, struct cache_entry **ac, i
return 0;
}
+static char *diff_cache_usage = "diff-cache [-r] [-z] [--cached] <tree sha1>";
+
int main(int argc, char **argv)
{
unsigned char tree_sha1[20];
@@ -238,11 +240,11 @@ int main(int argc, char **argv)
cached_only = 1;
continue;
}
- usage("diff-cache [-r] [-z] <tree sha1>");
+ usage(diff_cache_usage);
}
if (argc != 2 || get_sha1_hex(argv[1], tree_sha1))
- usage("diff-cache [-r] [-z] <tree sha1>");
+ usage(diff_cache_usage);
tree = read_tree_with_tree_or_commit_sha1(tree_sha1, &size, 0);
if (!tree)