ref_transaction_commit(): fix atomicity and avoid fd exhaustion

diff --git a/t/t5003-archive-zip.sh b/t/t5003-archive-zip.sh
index c929db563326614e01962b3e322f087640fa19d9..14744b2a4b1e646890176ec53970d36de6f8ec3b 100755 (executable)
--- a/t/t5003-archive-zip.sh
+++ b/t/t5003-archive-zip.sh
@@ -33,6 +33,37 @@ check_zip() {
        test_expect_success UNZIP " validate file contents" "
                diff -r a ${dir_with_prefix}a
        "
+
+       dir=eol_$1
+       dir_with_prefix=$dir/$2
+       extracted=${dir_with_prefix}a
+       original=a
+
+       test_expect_success UNZIP " extract ZIP archive with EOL conversion" '
+               (mkdir $dir && cd $dir && "$GIT_UNZIP" -a ../$zipfile)
+       '
+
+       test_expect_success UNZIP " validate that text files are converted" "
+               test_cmp_bin $extracted/text.cr $extracted/text.crlf &&
+               test_cmp_bin $extracted/text.cr $extracted/text.lf
+       "
+
+       test_expect_success UNZIP " validate that binary files are unchanged" "
+               test_cmp_bin $original/binary.cr   $extracted/binary.cr &&
+               test_cmp_bin $original/binary.crlf $extracted/binary.crlf &&
+               test_cmp_bin $original/binary.lf   $extracted/binary.lf
+       "
+
+       test_expect_success UNZIP " validate that diff files are converted" "
+               test_cmp_bin $extracted/diff.cr $extracted/diff.crlf &&
+               test_cmp_bin $extracted/diff.cr $extracted/diff.lf
+       "
+
+       test_expect_success UNZIP " validate that -diff files are unchanged" "
+               test_cmp_bin $original/nodiff.cr   $extracted/nodiff.cr &&
+               test_cmp_bin $original/nodiff.crlf $extracted/nodiff.crlf &&
+               test_cmp_bin $original/nodiff.lf   $extracted/nodiff.lf
+       "
 }
 
 test_expect_success \
@@ -41,6 +72,18 @@ test_expect_success \
      echo simple textfile >a/a &&
      mkdir a/bin &&
      cp /bin/sh a/bin &&
+     printf "text\r"   >a/text.cr &&
+     printf "text\r\n" >a/text.crlf &&
+     printf "text\n"   >a/text.lf &&
+     printf "text\r"   >a/nodiff.cr &&
+     printf "text\r\n" >a/nodiff.crlf &&
+     printf "text\n"   >a/nodiff.lf &&
+     printf "\0\r"     >a/binary.cr &&
+     printf "\0\r\n"   >a/binary.crlf &&
+     printf "\0\n"     >a/binary.lf &&
+     printf "\0\r"     >a/diff.cr &&
+     printf "\0\r\n"   >a/diff.crlf &&
+     printf "\0\n"     >a/diff.lf &&
      printf "A\$Format:%s\$O" "$SUBSTFORMAT" >a/substfile1 &&
      printf "A not substituted O" >a/substfile2 &&
      (p=long_path_to_a_file && cd a &&
@@ -66,7 +109,9 @@ test_expect_success 'add files to repository' '
        GIT_COMMITTER_DATE="2005-05-27 22:00" git commit -m initial
 '
 
-test_expect_success 'setup export-subst' '
+test_expect_success 'setup export-subst and diff attributes' '
+       echo "a/nodiff.* -diff" >>.git/info/attributes &&
+       echo "a/diff.* diff" >>.git/info/attributes &&
        echo "substfile?" export-subst >>.git/info/attributes &&
        git log --max-count=1 "--pretty=format:A${SUBSTFORMAT}O" HEAD \
                >a/substfile1