ref_transaction_commit(): fix atomicity and avoid fd exhaustion

diff --git a/t/t3600-rm.sh b/t/t3600-rm.sh
index 3d305814b9d755a827d27ed9036ebb2f8d48abe6..9d90d2c935bcd3d4dc745287a9068395cb2b3d93 100755 (executable)
--- a/t/t3600-rm.sh
+++ b/t/t3600-rm.sh
@@ -38,37 +38,37 @@ test_expect_success \
 
 test_expect_success \
     'Test that git rm --cached foo succeeds if the index matches the file' \
-    'echo content > foo
-     git add foo
+    'echo content >foo &&
+     git add foo &&
      git rm --cached foo'
 
 test_expect_success \
     'Test that git rm --cached foo succeeds if the index matches the file' \
-    'echo content > foo
-     git add foo
-     git commit -m foo
-     echo "other content" > foo
+    'echo content >foo &&
+     git add foo &&
+     git commit -m foo &&
+     echo "other content" >foo &&
      git rm --cached foo'
 
 test_expect_success \
     'Test that git rm --cached foo fails if the index matches neither the file nor HEAD' '
-     echo content > foo
-     git add foo
-     git commit -m foo
-     echo "other content" > foo
-     git add foo
-     echo "yet another content" > foo
+     echo content >foo &&
+     git add foo &&
+     git commit -m foo --allow-empty &&
+     echo "other content" >foo &&
+     git add foo &&
+     echo "yet another content" >foo &&
      test_must_fail git rm --cached foo
 '
 
 test_expect_success \
     'Test that git rm --cached -f foo works in case where --cached only did not' \
-    'echo content > foo
-     git add foo
-     git commit -m foo
-     echo "other content" > foo
-     git add foo
-     echo "yet another content" > foo
+    'echo content >foo &&
+     git add foo &&
+     git commit -m foo --allow-empty &&
+     echo "other content" >foo &&
+     git add foo &&
+     echo "yet another content" >foo &&
      git rm --cached -f foo'
 
 test_expect_success \
@@ -170,7 +170,7 @@ test_expect_success 'but with -f it should work.' '
        git rm -f foo baz &&
        test ! -f foo &&
        test ! -f baz &&
-       test_must_fail git ls-files --error-unmatch foo
+       test_must_fail git ls-files --error-unmatch foo &&
        test_must_fail git ls-files --error-unmatch baz
 '
 
@@ -183,7 +183,7 @@ test_expect_success 'refuse to remove cached empty file with modifications' '
 
 test_expect_success 'remove intent-to-add file without --force' '
        echo content >intent-to-add &&
-       git add -N intent-to-add
+       git add -N intent-to-add &&
        git rm --cached intent-to-add
 '
 
@@ -201,7 +201,7 @@ test_expect_success 'Recursive without -r fails' '
 '
 
 test_expect_success 'Recursive with -r but dirty' '
-       echo qfwfq >>frotz/nitfol
+       echo qfwfq >>frotz/nitfol &&
        test_must_fail git rm -r frotz &&
        test -d frotz &&
        test -f frotz/nitfol
@@ -711,8 +711,7 @@ test_expect_success 'checking out a commit after submodule removal needs manual
        git submodule update &&
        git checkout -q HEAD^ 2>actual &&
        git checkout -q master 2>actual &&
-       echo "warning: unable to rmdir submod: Directory not empty" >expected &&
-       test_i18ncmp expected actual &&
+       test_i18ngrep "^warning: unable to rmdir submod:" actual &&
        git status -s submod >actual &&
        echo "?? submod/" >expected &&
        test_cmp expected actual &&