blame: show "previous" information in --porcelain/--incremental format

diff --git a/var.c b/var.c
index 724ba87a7c9ccb16bc506fc3f25710a4b78e3006..f1eb314e899c518b8dea54b4ff8f3923da7b12cf 100644 (file)
--- a/var.c
+++ b/var.c
@@ -5,7 +5,7 @@
  */
 #include "cache.h"
 
-static const char var_usage[] = "git-var [-l | <variable>]";
+static const char var_usage[] = "git var [-l | <variable>]";
 
 struct git_var {
        const char *name;