Merge branch 'sb/diff-color-move'

diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh
index 12d182dc1bba82401a929e6207eb2dcc7ea21672..87083f728fed1be9d93d971419ac533ee5314d4f 100755 (executable)
--- a/t/t4015-diff-whitespace.sh
+++ b/t/t4015-diff-whitespace.sh
@@ -155,7 +155,7 @@ test_expect_success 'ignore-blank-lines: only new lines' '
 " >x &&
        git diff --ignore-blank-lines >out &&
        >expect &&
-       test_cmp out expect
+       test_cmp expect out
 '
 
 test_expect_success 'ignore-blank-lines: only new lines with space' '
@@ -165,7 +165,7 @@ test_expect_success 'ignore-blank-lines: only new lines with space' '
  " >x &&
        git diff -w --ignore-blank-lines >out &&
        >expect &&
-       test_cmp out expect
+       test_cmp expect out
 '
 
 test_expect_success 'ignore-blank-lines: after change' '
@@ -802,7 +802,6 @@ test_expect_success 'combined diff with autocrlf conversion' '
 # Start testing the colored format for whitespace checks
 
 test_expect_success 'setup diff colors' '
-       git config color.diff always &&
        git config color.diff.plain normal &&
        git config color.diff.meta bold &&
        git config color.diff.frag cyan &&
@@ -821,7 +820,7 @@ test_expect_success 'diff that introduces a line with only tabs' '
        echo "test" >x &&
        git commit -m "initial" x &&
        echo "{NTN}" | tr "NT" "\n\t" >>x &&
-       git -c color.diff=always diff | test_decode_color >current &&
+       git diff --color | test_decode_color >current &&
 
        cat >expected <<-\EOF &&
        <BOLD>diff --git a/x b/x<RESET>
@@ -851,7 +850,7 @@ test_expect_success 'diff that introduces and removes ws breakages' '
                echo "2. and a new line "
        } >x &&
 
-       git -c color.diff=always diff |
+       git diff --color |
        test_decode_color >current &&
 
        cat >expected <<-\EOF &&
@@ -923,15 +922,15 @@ test_expect_success 'ws-error-highlight test setup' '
 
 test_expect_success 'test --ws-error-highlight option' '
 
-       git -c color.diff=always diff --ws-error-highlight=default,old |
+       git diff --color --ws-error-highlight=default,old |
        test_decode_color >current &&
        test_cmp expect.default-old current &&
 
-       git -c color.diff=always diff --ws-error-highlight=all |
+       git diff --color --ws-error-highlight=all |
        test_decode_color >current &&
        test_cmp expect.all current &&
 
-       git -c color.diff=always diff --ws-error-highlight=none |
+       git diff --color --ws-error-highlight=none |
        test_decode_color >current &&
        test_cmp expect.none current
 
@@ -939,15 +938,15 @@ test_expect_success 'test --ws-error-highlight option' '
 
 test_expect_success 'test diff.wsErrorHighlight config' '
 
-       git -c color.diff=always -c diff.wsErrorHighlight=default,old diff |
+       git -c diff.wsErrorHighlight=default,old diff --color |
        test_decode_color >current &&
        test_cmp expect.default-old current &&
 
-       git -c color.diff=always -c diff.wsErrorHighlight=all diff |
+       git -c diff.wsErrorHighlight=all diff --color |
        test_decode_color >current &&
        test_cmp expect.all current &&
 
-       git -c color.diff=always -c diff.wsErrorHighlight=none diff |
+       git -c diff.wsErrorHighlight=none diff --color |
        test_decode_color >current &&
        test_cmp expect.none current
 
@@ -955,18 +954,18 @@ test_expect_success 'test diff.wsErrorHighlight config' '
 
 test_expect_success 'option overrides diff.wsErrorHighlight' '
 
-       git -c color.diff=always -c diff.wsErrorHighlight=none \
-               diff --ws-error-highlight=default,old |
+       git -c diff.wsErrorHighlight=none \
+               diff --color --ws-error-highlight=default,old |
        test_decode_color >current &&
        test_cmp expect.default-old current &&
 
-       git -c color.diff=always -c diff.wsErrorHighlight=default \
-               diff --ws-error-highlight=all |
+       git -c diff.wsErrorHighlight=default \
+               diff --color --ws-error-highlight=all |
        test_decode_color >current &&
        test_cmp expect.all current &&
 
-       git -c color.diff=always -c diff.wsErrorHighlight=all \
-               diff --ws-error-highlight=none |
+       git -c diff.wsErrorHighlight=all \
+               diff --color --ws-error-highlight=none |
        test_decode_color >current &&
        test_cmp expect.none current
 
@@ -986,7 +985,7 @@ test_expect_success 'detect moved code, complete file' '
        git mv test.c main.c &&
        test_config color.diff.oldMoved "normal red" &&
        test_config color.diff.newMoved "normal green" &&
-       git diff HEAD --color-moved=zebra --no-renames | test_decode_color >actual &&
+       git diff HEAD --color-moved=zebra --color --no-renames | test_decode_color >actual &&
        cat >expected <<-\EOF &&
        <BOLD>diff --git a/main.c b/main.c<RESET>
        <BOLD>new file mode 100644<RESET>
@@ -1087,7 +1086,7 @@ test_expect_success 'detect malicious moved code, inside file' '
                        bar();
                }
        EOF
-       git diff HEAD --no-renames --color-moved=zebra| test_decode_color >actual &&
+       git diff HEAD --no-renames --color-moved=zebra --color | test_decode_color >actual &&
        cat <<-\EOF >expected &&
        <BOLD>diff --git a/main.c b/main.c<RESET>
        <BOLD>index 27a619c..7cf9336 100644<RESET>
@@ -1136,7 +1135,7 @@ test_expect_success 'plain moved code, inside file' '
        test_config color.diff.oldMovedAlternative "blue" &&
        test_config color.diff.newMovedAlternative "yellow" &&
        # needs previous test as setup
-       git diff HEAD --no-renames --color-moved=plain| test_decode_color >actual &&
+       git diff HEAD --no-renames --color-moved=plain --color | test_decode_color >actual &&
        cat <<-\EOF >expected &&
        <BOLD>diff --git a/main.c b/main.c<RESET>
        <BOLD>index 27a619c..7cf9336 100644<RESET>
@@ -1227,7 +1226,7 @@ test_expect_success 'detect permutations inside moved code -- dimmed_zebra' '
        test_config color.diff.newMovedDimmed "normal cyan" &&
        test_config color.diff.oldMovedAlternativeDimmed "normal blue" &&
        test_config color.diff.newMovedAlternativeDimmed "normal yellow" &&
-       git diff HEAD --no-renames --color-moved=dimmed_zebra |
+       git diff HEAD --no-renames --color-moved=dimmed_zebra --color |
                grep -v "index" |
                test_decode_color >actual &&
        cat <<-\EOF >expected &&
@@ -1271,7 +1270,7 @@ test_expect_success 'cmd option assumes configured colored-moved' '
        test_config color.diff.oldMovedAlternativeDimmed "normal blue" &&
        test_config color.diff.newMovedAlternativeDimmed "normal yellow" &&
        test_config diff.colorMoved zebra &&
-       git diff HEAD --no-renames --color-moved |
+       git diff HEAD --no-renames --color-moved --color |
                grep -v "index" |
                test_decode_color >actual &&
        cat <<-\EOF >expected &&
@@ -1343,7 +1342,7 @@ line 4
 EOF
        test_config color.diff.oldMoved "magenta" &&
        test_config color.diff.newMoved "cyan" &&
-       git diff HEAD --no-renames --color-moved |
+       git diff HEAD --no-renames --color-moved --color |
                grep -v "index" |
                test_decode_color >actual &&
        cat <<-\EOF >expected &&
@@ -1364,7 +1363,7 @@ EOF
        EOF
        test_cmp expected actual &&
 
-       git diff HEAD --no-renames -w --color-moved |
+       git diff HEAD --no-renames -w --color-moved --color |
                grep -v "index" |
                test_decode_color >actual &&
        cat <<-\EOF >expected &&
@@ -1403,7 +1402,7 @@ test_expect_success '--color-moved block at end of diff output respects MIN_ALNU
        irrelevant_line
        EOF
 
-       git diff HEAD --color-moved=zebra --no-renames |
+       git diff HEAD --color-moved=zebra --color --no-renames |
                grep -v "index" |
                test_decode_color >actual &&
        cat >expected <<-\EOF &&
@@ -1442,7 +1441,7 @@ test_expect_success '--color-moved respects MIN_ALNUM_COUNT' '
        nineteen chars 456789
        EOF
 
-       git diff HEAD --color-moved=zebra --no-renames |
+       git diff HEAD --color-moved=zebra --color --no-renames |
                grep -v "index" |
                test_decode_color >actual &&
        cat >expected <<-\EOF &&
@@ -1485,7 +1484,7 @@ test_expect_success '--color-moved treats adjacent blocks as separate for MIN_AL
        7charsA
        EOF
 
-       git diff HEAD --color-moved=zebra --no-renames | grep -v "index" | test_decode_color >actual &&
+       git diff HEAD --color-moved=zebra --color --no-renames | grep -v "index" | test_decode_color >actual &&
        cat >expected <<-\EOF &&
        <BOLD>diff --git a/bar b/bar<RESET>
        <BOLD>--- a/bar<RESET>
@@ -1519,7 +1518,7 @@ test_expect_success 'move detection with submodules' '
        echo foul >bananas/recipe &&
        echo ripe >fruit.t &&
 
-       git diff --submodule=diff --color-moved >actual &&
+       git diff --submodule=diff --color-moved --color >actual &&
 
        # no move detection as the moved line is across repository boundaries.
        test_decode_color <actual >decoded_actual &&
@@ -1527,8 +1526,17 @@ test_expect_success 'move detection with submodules' '
        ! grep BRED decoded_actual &&
 
        # nor did we mess with it another way
-       git diff --submodule=diff | test_decode_color >expect &&
+       git diff --submodule=diff --color | test_decode_color >expect &&
        test_cmp expect decoded_actual
 '
 
+test_expect_success 'move detection with whitespace changes' '
+       test_when_finished "git reset --hard" &&
+       test_seq 10 >test &&
+       git add test &&
+       sed s/3/42/ <test >test.tmp &&
+       mv test.tmp test &&
+       git -c diff.colormoved diff --ignore-space-change -- test
+'
+
 test_done