Merge branch 'nd/maint-hide-checkout-index-from-error' into maint

diff --git a/t/t4034-diff-words.sh b/t/t4034-diff-words.sh
index 21db6e95c4dd7ccf2f25d887fc2c42f3adcd4124..3f3c7577ca85c92e5ff986044e0c4afa95bf608d 100755 (executable)
--- a/t/t4034-diff-words.sh
+++ b/t/t4034-diff-words.sh
@@ -8,21 +8,13 @@ test_expect_success setup '
 
        git config diff.color.old red
        git config diff.color.new green
+       git config diff.color.func magenta
 
 '
 
-decrypt_color () {
-       sed \
-               -e 's/.\[1m/<WHITE>/g' \
-               -e 's/.\[31m/<RED>/g' \
-               -e 's/.\[32m/<GREEN>/g' \
-               -e 's/.\[36m/<BROWN>/g' \
-               -e 's/.\[m/<RESET>/g'
-}
-
 word_diff () {
        test_must_fail git diff --no-index "$@" pre post > output &&
-       decrypt_color < output > output.decrypted &&
+       test_decode_color <output >output.decrypted &&
        test_cmp expect output.decrypted
 }
 
@@ -43,13 +35,13 @@ aeff = aeff * ( aaa )
 EOF
 
 cat > expect <<\EOF
-<WHITE>diff --git a/pre b/post<RESET>
-<WHITE>index 330b04f..5ed8eff 100644<RESET>
-<WHITE>--- a/pre<RESET>
-<WHITE>+++ b/post<RESET>
-<BROWN>@@ -1,3 +1,7 @@<RESET>
+<BOLD>diff --git a/pre b/post<RESET>
+<BOLD>index 330b04f..5ed8eff 100644<RESET>
+<BOLD>--- a/pre<RESET>
+<BOLD>+++ b/post<RESET>
+<CYAN>@@ -1,3 +1,7 @@<RESET>
 <RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET>
-<RESET>
+
 a = b + c<RESET>
 
 <GREEN>aa = a<RESET>
@@ -63,14 +55,101 @@ test_expect_success 'word diff with runs of whitespace' '
 
 '
 
+test_expect_success '--word-diff=color' '
+
+       word_diff --word-diff=color
+
+'
+
+test_expect_success '--color --word-diff=color' '
+
+       word_diff --color --word-diff=color
+
+'
+
+sed 's/#.*$//' > expect <<EOF
+diff --git a/pre b/post
+index 330b04f..5ed8eff 100644
+--- a/pre
++++ b/post
+@@ -1,3 +1,7 @@
+-h(4)
++h(4),hh[44]
+~
+ # significant space
+~
+ a = b + c
+~
+~
++aa = a
+~
+~
++aeff = aeff * ( aaa )
+~
+EOF
+
+test_expect_success '--word-diff=porcelain' '
+
+       word_diff --word-diff=porcelain
+
+'
+
+cat > expect <<EOF
+diff --git a/pre b/post
+index 330b04f..5ed8eff 100644
+--- a/pre
++++ b/post
+@@ -1,3 +1,7 @@
+[-h(4)-]{+h(4),hh[44]+}
+
+a = b + c
+
+{+aa = a+}
+
+{+aeff = aeff * ( aaa )+}
+EOF
+
+test_expect_success '--word-diff=plain' '
+
+       word_diff --word-diff=plain
+
+'
+
+test_expect_success '--word-diff=plain --no-color' '
+
+       word_diff --word-diff=plain --no-color
+
+'
+
+cat > expect <<EOF
+<BOLD>diff --git a/pre b/post<RESET>
+<BOLD>index 330b04f..5ed8eff 100644<RESET>
+<BOLD>--- a/pre<RESET>
+<BOLD>+++ b/post<RESET>
+<CYAN>@@ -1,3 +1,7 @@<RESET>
+<RED>[-h(4)-]<RESET><GREEN>{+h(4),hh[44]+}<RESET>
+
+a = b + c<RESET>
+
+<GREEN>{+aa = a+}<RESET>
+
+<GREEN>{+aeff = aeff * ( aaa )+}<RESET>
+EOF
+
+test_expect_success '--word-diff=plain --color' '
+
+       word_diff --word-diff=plain --color
+
+'
+
 cat > expect <<\EOF
-<WHITE>diff --git a/pre b/post<RESET>
-<WHITE>index 330b04f..5ed8eff 100644<RESET>
-<WHITE>--- a/pre<RESET>
-<WHITE>+++ b/post<RESET>
-<BROWN>@@ -1 +1 @@<RESET>
+<BOLD>diff --git a/pre b/post<RESET>
+<BOLD>index 330b04f..5ed8eff 100644<RESET>
+<BOLD>--- a/pre<RESET>
+<BOLD>+++ b/post<RESET>
+<CYAN>@@ -1 +1 @@<RESET>
 <RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET>
-<BROWN>@@ -3,0 +4,4 @@ a = b + c<RESET>
+<CYAN>@@ -3,0 +4,4 @@<RESET> <RESET><MAGENTA>a = b + c<RESET>
 
 <GREEN>aa = a<RESET>
 
@@ -84,13 +163,13 @@ test_expect_success 'word diff without context' '
 '
 
 cat > expect <<\EOF
-<WHITE>diff --git a/pre b/post<RESET>
-<WHITE>index 330b04f..5ed8eff 100644<RESET>
-<WHITE>--- a/pre<RESET>
-<WHITE>+++ b/post<RESET>
-<BROWN>@@ -1,3 +1,7 @@<RESET>
+<BOLD>diff --git a/pre b/post<RESET>
+<BOLD>index 330b04f..5ed8eff 100644<RESET>
+<BOLD>--- a/pre<RESET>
+<BOLD>+++ b/post<RESET>
+<CYAN>@@ -1,3 +1,7 @@<RESET>
 h(4),<GREEN>hh<RESET>[44]
-<RESET>
+
 a = b + c<RESET>
 
 <GREEN>aa = a<RESET>
@@ -120,13 +199,13 @@ test_expect_success 'option overrides .gitattributes' '
 '
 
 cat > expect <<\EOF
-<WHITE>diff --git a/pre b/post<RESET>
-<WHITE>index 330b04f..5ed8eff 100644<RESET>
-<WHITE>--- a/pre<RESET>
-<WHITE>+++ b/post<RESET>
-<BROWN>@@ -1,3 +1,7 @@<RESET>
+<BOLD>diff --git a/pre b/post<RESET>
+<BOLD>index 330b04f..5ed8eff 100644<RESET>
+<BOLD>--- a/pre<RESET>
+<BOLD>+++ b/post<RESET>
+<CYAN>@@ -1,3 +1,7 @@<RESET>
 h(4)<GREEN>,hh[44]<RESET>
-<RESET>
+
 a = b + c<RESET>
 
 <GREEN>aa = a<RESET>
@@ -151,6 +230,25 @@ test_expect_success 'command-line overrides config' '
        word_diff --color-words="[a-z]+"
 '
 
+cat > expect <<\EOF
+<BOLD>diff --git a/pre b/post<RESET>
+<BOLD>index 330b04f..5ed8eff 100644<RESET>
+<BOLD>--- a/pre<RESET>
+<BOLD>+++ b/post<RESET>
+<CYAN>@@ -1,3 +1,7 @@<RESET>
+h(4),<GREEN>{+hh+}<RESET>[44]
+
+a = b + c<RESET>
+
+<GREEN>{+aa = a+}<RESET>
+
+<GREEN>{+aeff = aeff * ( aaa+}<RESET> )
+EOF
+
+test_expect_success 'command-line overrides config: --word-diff-regex' '
+       word_diff --color --word-diff-regex="[a-z]+"
+'
+
 cp expect.non-whitespace-is-word expect
 
 test_expect_success '.gitattributes override config' '
@@ -162,13 +260,13 @@ test_expect_success 'remove diff driver regex' '
 '
 
 cat > expect <<\EOF
-<WHITE>diff --git a/pre b/post<RESET>
-<WHITE>index 330b04f..5ed8eff 100644<RESET>
-<WHITE>--- a/pre<RESET>
-<WHITE>+++ b/post<RESET>
-<BROWN>@@ -1,3 +1,7 @@<RESET>
+<BOLD>diff --git a/pre b/post<RESET>
+<BOLD>index 330b04f..5ed8eff 100644<RESET>
+<BOLD>--- a/pre<RESET>
+<BOLD>+++ b/post<RESET>
+<CYAN>@@ -1,3 +1,7 @@<RESET>
 h(4),<GREEN>hh[44<RESET>]
-<RESET>
+
 a = b + c<RESET>
 
 <GREEN>aa = a<RESET>
@@ -184,11 +282,11 @@ echo 'aaa (aaa)' > pre
 echo 'aaa (aaa) aaa' > post
 
 cat > expect <<\EOF
-<WHITE>diff --git a/pre b/post<RESET>
-<WHITE>index c29453b..be22f37 100644<RESET>
-<WHITE>--- a/pre<RESET>
-<WHITE>+++ b/post<RESET>
-<BROWN>@@ -1 +1 @@<RESET>
+<BOLD>diff --git a/pre b/post<RESET>
+<BOLD>index c29453b..be22f37 100644<RESET>
+<BOLD>--- a/pre<RESET>
+<BOLD>+++ b/post<RESET>
+<CYAN>@@ -1 +1 @@<RESET>
 aaa (aaa) <GREEN>aaa<RESET>
 EOF
 
@@ -203,11 +301,11 @@ echo '(:' > pre
 echo '(' > post
 
 cat > expect <<\EOF
-<WHITE>diff --git a/pre b/post<RESET>
-<WHITE>index 289cb9d..2d06f37 100644<RESET>
-<WHITE>--- a/pre<RESET>
-<WHITE>+++ b/post<RESET>
-<BROWN>@@ -1 +1 @@<RESET>
+<BOLD>diff --git a/pre b/post<RESET>
+<BOLD>index 289cb9d..2d06f37 100644<RESET>
+<BOLD>--- a/pre<RESET>
+<BOLD>+++ b/post<RESET>
+<CYAN>@@ -1 +1 @@<RESET>
 (<RED>:<RESET>
 EOF
 
@@ -217,4 +315,20 @@ test_expect_success 'test when words are only removed at the end' '
 
 '
 
+cat > expect <<\EOF
+diff --git a/pre b/post
+index 289cb9d..2d06f37 100644
+--- a/pre
++++ b/post
+@@ -1 +1 @@
+-(:
++(
+EOF
+
+test_expect_success '--word-diff=none' '
+
+       word_diff --word-diff=plain --word-diff=none
+
+'
+
 test_done