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, 4 insertions, 4 deletions

diff --git a/t/t0020-crlf.sh b/t/t0020-crlf.sh
index 2bfeac986e..1be7446d8d 100755
--- a/t/t0020-crlf.sh
+++ b/t/t0020-crlf.sh
@@ -52,7 +52,7 @@ test_expect_success 'safecrlf: autocrlf=input, all CRLF' '
 	git config core.safecrlf true &&
 
 	for w in I am all CRLF; do echo $w; done | append_cr >allcrlf &&
-	! git add allcrlf
+	test_must_fail git add allcrlf
 '
 
 test_expect_success 'safecrlf: autocrlf=input, mixed LF/CRLF' '
@@ -61,7 +61,7 @@ test_expect_success 'safecrlf: autocrlf=input, mixed LF/CRLF' '
 	git config core.safecrlf true &&
 
 	for w in Oh here is CRLFQ in text; do echo $w; done | q_to_cr >mixed &&
-	! git add mixed
+	test_must_fail git add mixed
 '
 
 test_expect_success 'safecrlf: autocrlf=true, all LF' '
@@ -70,7 +70,7 @@ test_expect_success 'safecrlf: autocrlf=true, all LF' '
 	git config core.safecrlf true &&
 
 	for w in I am all LF; do echo $w; done >alllf &&
-	! git add alllf
+	test_must_fail git add alllf
 '
 
 test_expect_success 'safecrlf: autocrlf=true mixed LF/CRLF' '
@@ -79,7 +79,7 @@ test_expect_success 'safecrlf: autocrlf=true mixed LF/CRLF' '
 	git config core.safecrlf true &&
 
 	for w in Oh here is CRLFQ in text; do echo $w; done | q_to_cr >mixed &&
-	! git add mixed
+	test_must_fail git add mixed
 '
 
 test_expect_success 'safecrlf: print warning only once' '