write_file(): drop caller-supplied LF from calls to create a one-liner file

diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
index ba89f4c00959112b2cfc0efaff94f3447df32357..d787bf50f801442b52aa914b5318359f2ecd6d2f 100755 (executable)
--- a/t/t1400-update-ref.sh
+++ b/t/t1400-update-ref.sh
@@ -519,7 +519,7 @@ test_expect_success 'stdin create ref works with path with space to blob' '
 test_expect_success 'stdin update ref fails with wrong old value' '
        echo "update $c $m $m~1" >stdin &&
        test_must_fail git update-ref --stdin <stdin 2>err &&
-       grep "fatal: Cannot lock ref '"'"'$c'"'"'" err &&
+       grep "fatal: cannot lock ref '"'"'$c'"'"'" err &&
        test_must_fail git rev-parse --verify -q $c
 '
 
@@ -555,7 +555,7 @@ test_expect_success 'stdin update ref works with right old value' '
 test_expect_success 'stdin delete ref fails with wrong old value' '
        echo "delete $a $m~1" >stdin &&
        test_must_fail git update-ref --stdin <stdin 2>err &&
-       grep "fatal: Cannot lock ref '"'"'$a'"'"'" err &&
+       grep "fatal: cannot lock ref '"'"'$a'"'"'" err &&
        git rev-parse $m >expect &&
        git rev-parse $a >actual &&
        test_cmp expect actual
@@ -688,7 +688,7 @@ test_expect_success 'stdin update refs fails with wrong old value' '
        update $c  ''
        EOF
        test_must_fail git update-ref --stdin <stdin 2>err &&
-       grep "fatal: Cannot lock ref '"'"'$c'"'"'" err &&
+       grep "fatal: cannot lock ref '"'"'$c'"'"'" err &&
        git rev-parse $m >expect &&
        git rev-parse $a >actual &&
        test_cmp expect actual &&
@@ -883,7 +883,7 @@ test_expect_success 'stdin -z create ref works with path with space to blob' '
 test_expect_success 'stdin -z update ref fails with wrong old value' '
        printf $F "update $c" "$m" "$m~1" >stdin &&
        test_must_fail git update-ref -z --stdin <stdin 2>err &&
-       grep "fatal: Cannot lock ref '"'"'$c'"'"'" err &&
+       grep "fatal: cannot lock ref '"'"'$c'"'"'" err &&
        test_must_fail git rev-parse --verify -q $c
 '
 
@@ -899,7 +899,7 @@ test_expect_success 'stdin -z create ref fails when ref exists' '
        git rev-parse "$c" >expect &&
        printf $F "create $c" "$m~1" >stdin &&
        test_must_fail git update-ref -z --stdin <stdin 2>err &&
-       grep "fatal: Cannot lock ref '"'"'$c'"'"'" err &&
+       grep "fatal: cannot lock ref '"'"'$c'"'"'" err &&
        git rev-parse "$c" >actual &&
        test_cmp expect actual
 '
@@ -930,7 +930,7 @@ test_expect_success 'stdin -z update ref works with right old value' '
 test_expect_success 'stdin -z delete ref fails with wrong old value' '
        printf $F "delete $a" "$m~1" >stdin &&
        test_must_fail git update-ref -z --stdin <stdin 2>err &&
-       grep "fatal: Cannot lock ref '"'"'$a'"'"'" err &&
+       grep "fatal: cannot lock ref '"'"'$a'"'"'" err &&
        git rev-parse $m >expect &&
        git rev-parse $a >actual &&
        test_cmp expect actual
@@ -1045,7 +1045,7 @@ test_expect_success 'stdin -z update refs fails with wrong old value' '
        git update-ref $c $m &&
        printf $F "update $a" "$m" "$m" "update $b" "$m" "$m" "update $c" "$m" "$Z" >stdin &&
        test_must_fail git update-ref -z --stdin <stdin 2>err &&
-       grep "fatal: Cannot lock ref '"'"'$c'"'"'" err &&
+       grep "fatal: cannot lock ref '"'"'$c'"'"'" err &&
        git rev-parse $m >expect &&
        git rev-parse $a >actual &&
        test_cmp expect actual &&