git diff -w -b --ignore-space-at-eol >out &&
test_cmp expect out &&
+ git diff -w --ignore-cr-at-eol >out &&
+ test_cmp expect out &&
tr "Q_" "\015 " <<-\EOF >expect &&
diff --git a/x b/x
git diff -b --ignore-space-at-eol >out &&
test_cmp expect out &&
+ git diff -b --ignore-cr-at-eol >out &&
+ test_cmp expect out &&
+
tr "Q_" "\015 " <<-\EOF >expect &&
diff --git a/x b/x
index d99af23..22d9f73 100644
CR at end
EOF
git diff --ignore-space-at-eol >out &&
+ test_cmp expect out &&
+
+ git diff --ignore-space-at-eol --ignore-cr-at-eol >out &&
+ test_cmp expect out &&
+
+ tr "Q_" "\015 " <<-\EOF >expect &&
+ diff --git a/x b/x
+ index_d99af23..22d9f73 100644
+ --- a/x
+ +++ b/x
+ @@ -1,6 +1,6 @@
+ -whitespace at beginning
+ -whitespace change
+ -whitespace in the middle
+ -whitespace at end
+ +_ whitespace at beginning
+ +whitespace_ _change
+ +white space in the middle
+ +whitespace at end__
+ unchanged line
+ CR at end
+ EOF
+ git diff --ignore-cr-at-eol >out &&
test_cmp expect out
'
test_must_fail git diff-tree --check HEAD^ HEAD
'
+test_expect_success 'check with ignored trailing whitespace attr (diff-tree)' '
+ test_when_finished "git reset --hard HEAD^" &&
+
+ # create a whitespace error that should be ignored
+ echo "* -whitespace" >.gitattributes &&
+ git add .gitattributes &&
+ echo "foo(); " >x &&
+ git add x &&
+ git commit -m "add trailing space" &&
+
+ # with a worktree diff-tree ignores the whitespace error
+ git diff-tree --root --check HEAD &&
+
+ # without a worktree diff-tree still ignores the whitespace error
+ git -C .git diff-tree --root --check HEAD
+'
+
test_expect_success 'check trailing whitespace (trailing-space: off)' '
git config core.whitespace "-trailing-space" &&
echo "foo (); " >x &&
test_cmp expect actual
'
-test_expect_success 'move detection ignoring whitespace ' '
+test_expect_success 'set up whitespace tests' '
git reset --hard &&
- cat <<\EOF >lines.txt &&
-line 1
-line 2
-line 3
-line 4
-long line 5
-long line 6
-long line 7
-EOF
- git add lines.txt &&
- git commit -m "add poetry" &&
- cat <<\EOF >lines.txt &&
- long line 5
+ # Note that these lines have no leading or trailing whitespace.
+ cat <<-\EOF >lines.txt &&
+ line 1
+ line 2
+ line 3
+ line 4
+ line 5
long line 6
long line 7
-line 1
-line 2
-line 3
-line 4
-EOF
- test_config color.diff.oldMoved "magenta" &&
- test_config color.diff.newMoved "cyan" &&
+ long line 8
+ long line 9
+ EOF
+ git add lines.txt &&
+ git commit -m "add poetry" &&
+ git config color.diff.oldMoved "magenta" &&
+ git config color.diff.newMoved "cyan"
+'
+
+test_expect_success 'move detection ignoring whitespace ' '
+ q_to_tab <<-\EOF >lines.txt &&
+ Qlong line 6
+ Qlong line 7
+ Qlong line 8
+ Qchanged long line 9
+ line 1
+ line 2
+ line 3
+ line 4
+ line 5
+ EOF
git diff HEAD --no-renames --color-moved --color |
grep -v "index" |
test_decode_color >actual &&
<BOLD>diff --git a/lines.txt b/lines.txt<RESET>
<BOLD>--- a/lines.txt<RESET>
<BOLD>+++ b/lines.txt<RESET>
- <CYAN>@@ -1,7 +1,7 @@<RESET>
- <GREEN>+<RESET> <GREEN>long line 5<RESET>
+ <CYAN>@@ -1,9 +1,9 @@<RESET>
<GREEN>+<RESET> <GREEN>long line 6<RESET>
<GREEN>+<RESET> <GREEN>long line 7<RESET>
+ <GREEN>+<RESET> <GREEN>long line 8<RESET>
+ <GREEN>+<RESET> <GREEN>changed long line 9<RESET>
line 1<RESET>
line 2<RESET>
line 3<RESET>
line 4<RESET>
- <RED>-long line 5<RESET>
+ line 5<RESET>
<RED>-long line 6<RESET>
<RED>-long line 7<RESET>
+ <RED>-long line 8<RESET>
+ <RED>-long line 9<RESET>
EOF
test_cmp expected actual &&
<BOLD>diff --git a/lines.txt b/lines.txt<RESET>
<BOLD>--- a/lines.txt<RESET>
<BOLD>+++ b/lines.txt<RESET>
- <CYAN>@@ -1,7 +1,7 @@<RESET>
- <CYAN>+<RESET> <CYAN>long line 5<RESET>
+ <CYAN>@@ -1,9 +1,9 @@<RESET>
<CYAN>+<RESET> <CYAN>long line 6<RESET>
<CYAN>+<RESET> <CYAN>long line 7<RESET>
+ <CYAN>+<RESET> <CYAN>long line 8<RESET>
+ <GREEN>+<RESET> <GREEN>changed long line 9<RESET>
line 1<RESET>
line 2<RESET>
line 3<RESET>
line 4<RESET>
- <MAGENTA>-long line 5<RESET>
+ line 5<RESET>
<MAGENTA>-long line 6<RESET>
<MAGENTA>-long line 7<RESET>
+ <MAGENTA>-long line 8<RESET>
+ <RED>-long line 9<RESET>
EOF
test_cmp expected actual
'
+test_expect_success 'move detection ignoring whitespace changes' '
+ git reset --hard &&
+ # Lines 6-8 have a space change, but 9 is new whitespace
+ q_to_tab <<-\EOF >lines.txt &&
+ longQline 6
+ longQline 7
+ longQline 8
+ long liQne 9
+ line 1
+ line 2
+ line 3
+ line 4
+ line 5
+ EOF
+
+ git diff HEAD --no-renames --color-moved --color |
+ grep -v "index" |
+ test_decode_color >actual &&
+ cat <<-\EOF >expected &&
+ <BOLD>diff --git a/lines.txt b/lines.txt<RESET>
+ <BOLD>--- a/lines.txt<RESET>
+ <BOLD>+++ b/lines.txt<RESET>
+ <CYAN>@@ -1,9 +1,9 @@<RESET>
+ <GREEN>+<RESET><GREEN>long line 6<RESET>
+ <GREEN>+<RESET><GREEN>long line 7<RESET>
+ <GREEN>+<RESET><GREEN>long line 8<RESET>
+ <GREEN>+<RESET><GREEN>long li ne 9<RESET>
+ line 1<RESET>
+ line 2<RESET>
+ line 3<RESET>
+ line 4<RESET>
+ line 5<RESET>
+ <RED>-long line 6<RESET>
+ <RED>-long line 7<RESET>
+ <RED>-long line 8<RESET>
+ <RED>-long line 9<RESET>
+ EOF
+ test_cmp expected actual &&
+
+ git diff HEAD --no-renames -b --color-moved --color |
+ grep -v "index" |
+ test_decode_color >actual &&
+ cat <<-\EOF >expected &&
+ <BOLD>diff --git a/lines.txt b/lines.txt<RESET>
+ <BOLD>--- a/lines.txt<RESET>
+ <BOLD>+++ b/lines.txt<RESET>
+ <CYAN>@@ -1,9 +1,9 @@<RESET>
+ <CYAN>+<RESET><CYAN>long line 6<RESET>
+ <CYAN>+<RESET><CYAN>long line 7<RESET>
+ <CYAN>+<RESET><CYAN>long line 8<RESET>
+ <GREEN>+<RESET><GREEN>long li ne 9<RESET>
+ line 1<RESET>
+ line 2<RESET>
+ line 3<RESET>
+ line 4<RESET>
+ line 5<RESET>
+ <MAGENTA>-long line 6<RESET>
+ <MAGENTA>-long line 7<RESET>
+ <MAGENTA>-long line 8<RESET>
+ <RED>-long line 9<RESET>
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'move detection ignoring whitespace at eol' '
+ git reset --hard &&
+ # Lines 6-9 have new eol whitespace, but 9 also has it in the middle
+ q_to_tab <<-\EOF >lines.txt &&
+ long line 6Q
+ long line 7Q
+ long line 8Q
+ longQline 9Q
+ line 1
+ line 2
+ line 3
+ line 4
+ line 5
+ EOF
+
+ # avoid cluttering the output with complaints about our eol whitespace
+ test_config core.whitespace -blank-at-eol &&
+
+ git diff HEAD --no-renames --color-moved --color |
+ grep -v "index" |
+ test_decode_color >actual &&
+ cat <<-\EOF >expected &&
+ <BOLD>diff --git a/lines.txt b/lines.txt<RESET>
+ <BOLD>--- a/lines.txt<RESET>
+ <BOLD>+++ b/lines.txt<RESET>
+ <CYAN>@@ -1,9 +1,9 @@<RESET>
+ <GREEN>+<RESET><GREEN>long line 6 <RESET>
+ <GREEN>+<RESET><GREEN>long line 7 <RESET>
+ <GREEN>+<RESET><GREEN>long line 8 <RESET>
+ <GREEN>+<RESET><GREEN>long line 9 <RESET>
+ line 1<RESET>
+ line 2<RESET>
+ line 3<RESET>
+ line 4<RESET>
+ line 5<RESET>
+ <RED>-long line 6<RESET>
+ <RED>-long line 7<RESET>
+ <RED>-long line 8<RESET>
+ <RED>-long line 9<RESET>
+ EOF
+ test_cmp expected actual &&
+
+ git diff HEAD --no-renames --ignore-space-at-eol --color-moved --color |
+ grep -v "index" |
+ test_decode_color >actual &&
+ cat <<-\EOF >expected &&
+ <BOLD>diff --git a/lines.txt b/lines.txt<RESET>
+ <BOLD>--- a/lines.txt<RESET>
+ <BOLD>+++ b/lines.txt<RESET>
+ <CYAN>@@ -1,9 +1,9 @@<RESET>
+ <CYAN>+<RESET><CYAN>long line 6 <RESET>
+ <CYAN>+<RESET><CYAN>long line 7 <RESET>
+ <CYAN>+<RESET><CYAN>long line 8 <RESET>
+ <GREEN>+<RESET><GREEN>long line 9 <RESET>
+ line 1<RESET>
+ line 2<RESET>
+ line 3<RESET>
+ line 4<RESET>
+ line 5<RESET>
+ <MAGENTA>-long line 6<RESET>
+ <MAGENTA>-long line 7<RESET>
+ <MAGENTA>-long line 8<RESET>
+ <RED>-long line 9<RESET>
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'clean up whitespace-test colors' '
+ git config --unset color.diff.oldMoved &&
+ git config --unset color.diff.newMoved
+'
+
test_expect_success '--color-moved block at end of diff output respects MIN_ALNUM_COUNT' '
git reset --hard &&
>bar &&