cherry-pick, revert: add a label for ancestor

diff --git a/t/t0020-crlf.sh b/t/t0020-crlf.sh
index 4e72b53140bd35db87a6c873eda9e75e896e1cdd..c3e7e322a8d62b988999b166d2abcf08930adbf7 100755 (executable)
--- a/t/t0020-crlf.sh
+++ b/t/t0020-crlf.sh
@@ -4,21 +4,8 @@ test_description='CRLF conversion'
 
 . ./test-lib.sh
 
-q_to_nul () {
-       perl -pe 'y/Q/\000/'
-}
-
-q_to_cr () {
-       tr Q '\015'
-}
-
-append_cr () {
-       sed -e 's/$/Q/' | tr Q '\015'
-}
-
-remove_cr () {
-       tr '\015' Q <"$1" | grep Q >/dev/null &&
-       tr '\015' Q <"$1" | sed -ne 's/Q$//p'
+has_cr() {
+       tr '\015' Q <"$1" | grep Q >/dev/null
 }
 
 test_expect_success setup '
@@ -156,7 +143,7 @@ test_expect_success 'checkout with autocrlf=true' '
 
        for f in one dir/two
        do
-               remove_cr "$f" >tmp && mv -f tmp $f &&
+               remove_cr <"$f" >tmp && mv -f tmp $f &&
                git update-index -- $f || {
                        echo "Eh? $f"
                        false
@@ -180,7 +167,7 @@ test_expect_success 'checkout with autocrlf=input' '
 
        for f in one dir/two
        do
-               if remove_cr "$f" >/dev/null
+               if has_cr "$f"
                then
                        echo "Eh? $f"
                        false
@@ -245,7 +232,7 @@ test_expect_success 'apply patch (autocrlf=true)' '
        git read-tree --reset -u HEAD &&
 
        git apply patch.file &&
-       test "$patched" = "`remove_cr one | git hash-object --stdin`" || {
+       test "$patched" = "`remove_cr <one | git hash-object --stdin`" || {
                echo "Eh?  apply without index"
                false
        }
@@ -272,7 +259,7 @@ test_expect_success 'apply patch --index (autocrlf=true)' '
 
        git apply --index patch.file &&
        test "$patched" = `git rev-parse :one` &&
-       test "$patched" = "`remove_cr one | git hash-object --stdin`" || {
+       test "$patched" = "`remove_cr <one | git hash-object --stdin`" || {
                echo "Eh?  apply with --index"
                false
        }
@@ -285,7 +272,7 @@ test_expect_success '.gitattributes says two is binary' '
        git config core.autocrlf true &&
        git read-tree --reset -u HEAD &&
 
-       if remove_cr dir/two >/dev/null
+       if has_cr dir/two
        then
                echo "Huh?"
                false
@@ -293,7 +280,7 @@ test_expect_success '.gitattributes says two is binary' '
                : happy
        fi &&
 
-       if remove_cr one >/dev/null
+       if has_cr one
        then
                : happy
        else
@@ -301,7 +288,7 @@ test_expect_success '.gitattributes says two is binary' '
                false
        fi &&
 
-       if remove_cr three >/dev/null
+       if has_cr three
        then
                echo "Huh?"
                false
@@ -316,7 +303,7 @@ test_expect_success '.gitattributes says two is input' '
        echo "two crlf=input" >.gitattributes &&
        git read-tree --reset -u HEAD &&
 
-       if remove_cr dir/two >/dev/null
+       if has_cr dir/two
        then
                echo "Huh?"
                false
@@ -331,7 +318,7 @@ test_expect_success '.gitattributes says two and three are text' '
        echo "t* crlf" >.gitattributes &&
        git read-tree --reset -u HEAD &&
 
-       if remove_cr dir/two >/dev/null
+       if has_cr dir/two
        then
                : happy
        else
@@ -339,7 +326,7 @@ test_expect_success '.gitattributes says two and three are text' '
                false
        fi &&
 
-       if remove_cr three >/dev/null
+       if has_cr three
        then
                : happy
        else
@@ -357,14 +344,14 @@ test_expect_success 'in-tree .gitattributes (1)' '
        rm -rf tmp one dir .gitattributes patch.file three &&
        git read-tree --reset -u HEAD &&
 
-       if remove_cr one >/dev/null
+       if has_cr one
        then
                echo "Eh? one should not have CRLF"
                false
        else
                : happy
        fi &&
-       remove_cr three >/dev/null || {
+       has_cr three || {
                echo "Eh? three should still have CRLF"
                false
        }
@@ -376,14 +363,14 @@ test_expect_success 'in-tree .gitattributes (2)' '
        git read-tree --reset HEAD &&
        git checkout-index -f -q -u -a &&
 
-       if remove_cr one >/dev/null
+       if has_cr one
        then
                echo "Eh? one should not have CRLF"
                false
        else
                : happy
        fi &&
-       remove_cr three >/dev/null || {
+       has_cr three || {
                echo "Eh? three should still have CRLF"
                false
        }
@@ -396,14 +383,14 @@ test_expect_success 'in-tree .gitattributes (3)' '
        git checkout-index -u .gitattributes &&
        git checkout-index -u one dir/two three &&
 
-       if remove_cr one >/dev/null
+       if has_cr one
        then
                echo "Eh? one should not have CRLF"
                false
        else
                : happy
        fi &&
-       remove_cr three >/dev/null || {
+       has_cr three || {
                echo "Eh? three should still have CRLF"
                false
        }
@@ -416,14 +403,14 @@ test_expect_success 'in-tree .gitattributes (4)' '
        git checkout-index -u one dir/two three &&
        git checkout-index -u .gitattributes &&
 
-       if remove_cr one >/dev/null
+       if has_cr one
        then
                echo "Eh? one should not have CRLF"
                false
        else
                : happy
        fi &&
-       remove_cr three >/dev/null || {
+       has_cr three || {
                echo "Eh? three should still have CRLF"
                false
        }
@@ -456,7 +443,7 @@ test_expect_success 'checkout when deleting .gitattributes' '
 
        git checkout master~1 &&
        git checkout master &&
-       remove_cr .file2 >/dev/null
+       has_cr .file2
 
 '