t4126: fix test that happened to work due to timing

diff --git a/t/t3700-add.sh b/t/t3700-add.sh
index a328bf57eb67fd96a88020f02948d380ec699496..e83fa1f6894dd13eb11cae6afb8ecbd3dcb999db 100755 (executable)
--- a/t/t3700-add.sh
+++ b/t/t3700-add.sh
@@ -81,17 +81,17 @@ test_expect_success '.gitignore test setup' '
 
 test_expect_success '.gitignore is honored' '
        git add . &&
-       ! git ls-files | grep "\\.ig"
+       ! (git ls-files | grep "\\.ig")
 '
 
 test_expect_success 'error out when attempting to add ignored ones without -f' '
        ! git add a.?? &&
-       ! git ls-files | grep "\\.ig"
+       ! (git ls-files | grep "\\.ig")
 '
 
 test_expect_success 'error out when attempting to add ignored ones without -f' '
        ! git add d.?? &&
-       ! git ls-files | grep "\\.ig"
+       ! (git ls-files | grep "\\.ig")
 '
 
 test_expect_success 'add ignored ones with -f' '
@@ -104,9 +104,33 @@ test_expect_success 'add ignored ones with -f' '
        git ls-files --error-unmatch d.ig/d.if d.ig/d.ig
 '
 
+test_expect_success 'add ignored ones with -f' '
+       rm -f .git/index &&
+       git add -f d.?? &&
+       git ls-files --error-unmatch d.ig/d.if d.ig/d.ig
+'
+
+test_expect_success '.gitignore with subdirectory' '
+
+       rm -f .git/index &&
+       mkdir -p sub/dir &&
+       echo "!dir/a.*" >sub/.gitignore &&
+       >sub/a.ig &&
+       >sub/dir/a.ig &&
+       git add sub/dir &&
+       git ls-files --error-unmatch sub/dir/a.ig &&
+       rm -f .git/index &&
+       (
+               cd sub/dir &&
+               git add .
+       ) &&
+       git ls-files --error-unmatch sub/dir/a.ig
+'
+
 mkdir 1 1/2 1/3
 touch 1/2/a 1/3/b 1/2/c
 test_expect_success 'check correct prefix detection' '
+       rm -f .git/index &&
        git add 1/2/a 1/3/b 1/2/c
 '
 
@@ -155,4 +179,47 @@ test_expect_success 'git add --refresh' '
        test -z "`git diff-index HEAD -- foo`"
 '
 
+test_expect_success 'git add should fail atomically upon an unreadable file' '
+       git reset --hard &&
+       date >foo1 &&
+       date >foo2 &&
+       chmod 0 foo2 &&
+       test_must_fail git add --verbose . &&
+       ! ( git ls-files foo1 | grep foo1 )
+'
+
+rm -f foo2
+
+test_expect_success 'git add --ignore-errors' '
+       git reset --hard &&
+       date >foo1 &&
+       date >foo2 &&
+       chmod 0 foo2 &&
+       test_must_fail git add --verbose --ignore-errors . &&
+       git ls-files foo1 | grep foo1
+'
+
+rm -f foo2
+
+test_expect_success 'git add (add.ignore-errors)' '
+       git config add.ignore-errors 1 &&
+       git reset --hard &&
+       date >foo1 &&
+       date >foo2 &&
+       chmod 0 foo2 &&
+       test_must_fail git add --verbose . &&
+       git ls-files foo1 | grep foo1
+'
+rm -f foo2
+
+test_expect_success 'git add (add.ignore-errors = false)' '
+       git config add.ignore-errors 0 &&
+       git reset --hard &&
+       date >foo1 &&
+       date >foo2 &&
+       chmod 0 foo2 &&
+       test_must_fail git add --verbose . &&
+       ! ( git ls-files foo1 | grep foo1 )
+'
+
 test_done