Merge branch 'sb/dashless'

* sb/dashless:
  Make usage strings dash-less
  t/: Use "test_must_fail git" instead of "! git"
  t/test-lib.sh: exit with small negagive int is ok with test_must_fail

Conflicts:
	builtin-blame.c
	builtin-mailinfo.c
	builtin-mailsplit.c
	builtin-shortlog.c
	git-am.sh
	t/t4150-am.sh
	t/t4200-rerere.sh

1 files changed, 1 insertions, 1 deletions

diff --git a/builtin-gc.c b/builtin-gc.c
index f5625bb9fb..fac200e0b0 100644
--- a/builtin-gc.c
+++ b/builtin-gc.c
@@ -18,7 +18,7 @@
 #define FAILED_RUN "failed to run %s"
 
 static const char * const builtin_gc_usage[] = {
-	"git-gc [options]",
+	"git gc [options]",
 	NULL
 };