[PATCH 15/24] Show usage string for 'git show-index -h'
From: Jonathan Nieder <hidden>
Date: 2016-06-15 22:47:41
Subsystem:
the rest · Maintainer:
Linus Torvalds
Signed-off-by: Jonathan Nieder <redacted> --- show-index.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/show-index.c b/show-index.c
index 45bb535..63f9da5 100644
--- 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)) {
--
1.6.5.2