Instead of simply die without give a helpful message, displays the usage
string that shows to the user how it can be used.
Signed-off-by: Thiago Farina <tfransosi@xxxxxxxxx>
---
shell.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/shell.c b/shell.c
index e4864e0..aa7f47e 100644
--- a/shell.c
+++ b/shell.c
@@ -3,6 +3,8 @@
#include "exec_cmd.h"
#include "strbuf.h"
+static const char shell_usage[] = "git shell -c <command> <argument>";
+
static int do_generic_cmd(const char *me, char *arg)
{
const char *my_argv[4];
@@ -74,7 +76,7 @@ int main(int argc, char **argv)
* where "cmd" is a very limited subset of git commands.
*/
else if (argc != 3 || strcmp(argv[1], "-c"))
- die("What do you think I am? A shell?");
+ usage(shell_usage);
prog = argv[2];
if (!strncmp(prog, "git", 3) && isspace(prog[3]))
--
1.6.5.rc1.37.gf5c31.dirty
--
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