[PATCH 02/10] t/t3701-add-interactive.sh: change from skip_all=* to prereq skip

@@ -4,21 +4,18 @@ test_description='add -i basic tests'
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-prereq-FILEMODE.sh
 
-if ! test_have_prereq PERL; then
-	skip_all='skipping git add -i tests, perl not available'
-	test_done
-fi
-
-test_expect_success 'setup (initial)' '
+test_expect_success PERL 'setup (initial)' '
 	echo content >file &&
 	git add file &&
 	echo more >>file &&
 	echo lines >>file
 '
-test_expect_success 'status works (initial)' '
+test_expect_success PERL 'status works (initial)' '
 	git add -i </dev/null >output &&
 	grep "+1/-0 *+2/-0 file" output
 '
+
+test_expect_success PERL 'setup expected' '
 cat >expected <<EOF
 new file mode 100644
 index 0000000..d95f3ad

@@ -27,19 +24,21 @@ index 0000000..d95f3ad
 @@ -0,0 +1 @@
 +content
 EOF
-test_expect_success 'diff works (initial)' '
+'
+
+test_expect_success PERL 'diff works (initial)' '
 	(echo d; echo 1) | git add -i >output &&
 	sed -ne "/new file/,/content/p" <output >diff &&
 	test_cmp expected diff
 '
-test_expect_success 'revert works (initial)' '
+test_expect_success PERL 'revert works (initial)' '
 	git add file &&
 	(echo r; echo 1) | git add -i &&
 	git ls-files >output &&
 	! grep . output
 '
 
-test_expect_success 'setup (commit)' '
+test_expect_success PERL 'setup (commit)' '
 	echo baseline >file &&
 	git add file &&
 	git commit -m commit &&

@@ -48,10 +47,12 @@ test_expect_success 'setup (commit)' '
 	echo more >>file &&
 	echo lines >>file
 '
-test_expect_success 'status works (commit)' '
+test_expect_success PERL 'status works (commit)' '
 	git add -i </dev/null >output &&
 	grep "+1/-0 *+2/-0 file" output
 '
+
+test_expect_success PERL 'setup expected' '
 cat >expected <<EOF
 index 180b47c..b6f2c08 100644
 --- a/file

@@ -60,60 +61,79 @@ index 180b47c..b6f2c08 100644
  baseline
 +content
 EOF
-test_expect_success 'diff works (commit)' '
+'
+
+test_expect_success PERL 'diff works (commit)' '
 	(echo d; echo 1) | git add -i >output &&
 	sed -ne "/^index/,/content/p" <output >diff &&
 	test_cmp expected diff
 '
-test_expect_success 'revert works (commit)' '
+test_expect_success PERL 'revert works (commit)' '
 	git add file &&
 	(echo r; echo 1) | git add -i &&
 	git add -i </dev/null >output &&
 	grep "unchanged *+3/-0 file" output
 '
 
+
+test_expect_success PERL 'setup expected' '
 cat >expected <<EOF
 EOF
-cat >fake_editor.sh <<EOF
-EOF
-chmod a+x fake_editor.sh
-test_set_editor "$(pwd)/fake_editor.sh"
-test_expect_success 'dummy edit works' '
+'
+
+test_expect_success PERL 'setup fake editor' '
+	cat >fake_editor.sh <<EOF
+	EOF
+	chmod a+x fake_editor.sh &&
+	test_set_editor "$(pwd)/fake_editor.sh" &&
+'
+
+test_expect_success PERL 'dummy edit works' '
 	(echo e; echo a) | git add -p &&
 	git diff > diff &&
 	test_cmp expected diff
 '
 
+test_expect_success PERL 'setup patch' '
 cat >patch <<EOF
 @@ -1,1 +1,4 @@
  this
 +patch
--doesn't
+-does not
  apply
 EOF
-echo "#!$SHELL_PATH" >fake_editor.sh
-cat >>fake_editor.sh <<\EOF
+'
+
+test_expect_success PERL 'setup fake editor' '
+	echo "#!$SHELL_PATH" >fake_editor.sh &&
+	cat >>fake_editor.sh <<\EOF &&
 mv -f "$1" oldpatch &&
 mv -f patch "$1"
 EOF
-chmod a+x fake_editor.sh
-test_set_editor "$(pwd)/fake_editor.sh"
-test_expect_success 'bad edit rejected' '
+	chmod a+x fake_editor.sh &&
+	test_set_editor "$(pwd)/fake_editor.sh"
+'
+
+test_expect_success PERL 'bad edit rejected' '
 	git reset &&
 	(echo e; echo n; echo d) | git add -p >output &&
 	grep "hunk does not apply" output
 '
 
+test_expect_success PERL 'setup patch' '
 cat >patch <<EOF
 this patch
 is garbage
 EOF
-test_expect_success 'garbage edit rejected' '
+'
+
+test_expect_success PERL 'garbage edit rejected' '
 	git reset &&
 	(echo e; echo n; echo d) | git add -p >output &&
 	grep "hunk does not apply" output
 '
 
+test_expect_success PERL 'setup patch' '
 cat >patch <<EOF
 @@ -1,0 +1,0 @@
  baseline

@@ -121,6 +141,9 @@ cat >patch <<EOF
 +newcontent
 +lines
 EOF
+'
+
+test_expect_success PERL 'setup expected' '
 cat >expected <<EOF
 diff --git a/file b/file
 index b5dd6c9..f910ae9 100644

@@ -133,13 +156,15 @@ index b5dd6c9..f910ae9 100644
 +more
  lines
 EOF
-test_expect_success 'real edit works' '
+'
+
+test_expect_success PERL 'real edit works' '
 	(echo e; echo n; echo d) | git add -p &&
 	git diff >output &&
 	test_cmp expected output
 '
 
-test_expect_success 'skip files similarly as commit -a' '
+test_expect_success PERL 'skip files similarly as commit -a' '
 	git reset &&
 	echo file >.gitignore &&
 	echo changed >file &&

@@ -153,7 +178,7 @@ test_expect_success 'skip files similarly as commit -a' '
 '
 rm -f .gitignore
 
-test_expect_success FILEMODE 'patch does not affect mode' '
+test_expect_success PERL,FILEMODE 'patch does not affect mode' '
 	git reset --hard &&
 	echo content >>file &&
 	chmod +x file &&

@@ -162,7 +187,7 @@ test_expect_success FILEMODE 'patch does not affect mode' '
 	git diff file | grep "new mode"
 '
 
-test_expect_success FILEMODE 'stage mode but not hunk' '
+test_expect_success PERL,FILEMODE 'stage mode but not hunk' '
 	git reset --hard &&
 	echo content >>file &&
 	chmod +x file &&

@@ -172,7 +197,7 @@ test_expect_success FILEMODE 'stage mode but not hunk' '
 '
 
 
-test_expect_success FILEMODE 'stage mode and hunk' '
+test_expect_success PERL,FILEMODE 'stage mode and hunk' '
 	git reset --hard &&
 	echo content >>file &&
 	chmod +x file &&

@@ -184,13 +209,14 @@ test_expect_success FILEMODE 'stage mode and hunk' '
 
 # end of tests disabled when filemode is not usable
 
-test_expect_success 'setup again' '
+test_expect_success PERL 'setup again' '
 	git reset --hard &&
 	test_chmod +x file &&
 	echo content >>file
 '
 
 # Write the patch file with a new line at the top and bottom
+test_expect_success PERL 'setup patch' '
 cat >patch <<EOF
 index 180b47c..b6f2c08 100644
 --- a/file

@@ -201,7 +227,10 @@ index 180b47c..b6f2c08 100644
  content
 +lastline
 EOF
+'
+
 # Expected output, similar to the patch but w/ diff at the top
+test_expect_success PERL 'setup expected' '
 cat >expected <<EOF
 diff --git a/file b/file
 index b6f2c08..61b9053 100755

@@ -213,8 +242,10 @@ index b6f2c08..61b9053 100755
  content
 +lastline
 EOF
+'
+
 # Test splitting the first patch, then adding both
-test_expect_success 'add first line works' '
+test_expect_success PERL 'add first line works' '
 	git commit -am "clear local changes" &&
 	git apply patch &&
 	(echo s; echo y; echo y) | git add -p file &&

@@ -222,6 +253,7 @@ test_expect_success 'add first line works' '
 	test_cmp expected diff
 '
 
+test_expect_success PERL 'setup expected' '
 cat >expected <<EOF
 diff --git a/non-empty b/non-empty
 deleted file mode 100644

@@ -231,7 +263,9 @@ index d95f3ad..0000000
 @@ -1 +0,0 @@
 -content
 EOF
-test_expect_success 'deleting a non-empty file' '
+'
+
+test_expect_success PERL 'deleting a non-empty file' '
 	git reset --hard &&
 	echo content >non-empty &&
 	git add non-empty &&

@@ -242,13 +276,15 @@ test_expect_success 'deleting a non-empty file' '
 	test_cmp expected diff
 '
 
+test_expect_success PERL 'setup expected' '
 cat >expected <<EOF
 diff --git a/empty b/empty
 deleted file mode 100644
 index e69de29..0000000
 EOF
+'
 
-test_expect_success 'deleting an empty file' '
+test_expect_success PERL 'deleting an empty file' '
 	git reset --hard &&
 	> empty &&
 	git add empty &&