Make usage strings dash-less

diff --git a/builtin-grep.c b/builtin-grep.c
index 9180b39e3f22e5d3805649c655c61aafc7861968..0cac39590d1b080fdc9a5879cade356a28dfdc6a 100644 (file)
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -12,6 +12,14 @@
 #include "builtin.h"
 #include "grep.h"
 
+#ifndef NO_EXTERNAL_GREP
+#ifdef __unix__
+#define NO_EXTERNAL_GREP 0
+#else
+#define NO_EXTERNAL_GREP 1
+#endif
+#endif
+
 /*
  * git grep pathspecs are somewhat different from diff-tree pathspecs;
  * pathname wildcards are allowed.
@@ -153,7 +161,7 @@ static int grep_file(struct grep_opt *opt, const char *filename)
        return i;
 }
 
-#ifdef __unix__
+#if !NO_EXTERNAL_GREP
 static int exec_grep(int argc, const char **argv)
 {
        pid_t pid;
@@ -372,7 +380,7 @@ static int grep_cache(struct grep_opt *opt, const char **paths, int cached)
        int nr;
        read_cache();
 
-#ifdef __unix__
+#if !NO_EXTERNAL_GREP
        /*
         * Use the external "grep" command for the case where
         * we grep through the checked-out files. It tends to
@@ -487,7 +495,7 @@ static int grep_object(struct grep_opt *opt, const char **paths,
 }
 
 static const char builtin_grep_usage[] =
-"git-grep <option>* <rev>* [-e] <pattern> [<path>...]";
+"git grep <option>* <rev>* [-e] <pattern> [<path>...]";
 
 static const char emsg_invalid_context_len[] =
 "%s: invalid context length argument";
@@ -578,6 +586,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                        continue;
                }
                if (!strcmp("-l", arg) ||
+                   !strcmp("--name-only", arg) ||
                    !strcmp("--files-with-matches", arg)) {
                        opt.name_only = 1;
                        continue;