Merge commit 'v1.7.6' into jc/checkout-reflog-fix

* commit 'v1.7.6': (3211 commits)
  Git 1.7.6
  completion: replace core.abbrevguard to core.abbrev
  Git 1.7.6-rc3
  Documentation: git diff --check respects core.whitespace
  gitweb: 'pickaxe' and 'grep' features requires 'search' to be enabled
  t7810: avoid unportable use of "echo"
  plug a few coverity-spotted leaks
  builtin/gc.c: add missing newline in message
  tests: link shell libraries into valgrind directory
  t/Makefile: pass test opts to valgrind target properly
  sh-i18n--envsubst.c: do not #include getopt.h
  Fix typo: existant->existent
  Git 1.7.6-rc2
  gitweb: do not misparse nonnumeric content tag files that contain a digit
  Git 1.7.6-rc1
  fetch: do not leak a refspec
  t3703: skip more tests using colons in file names on Windows
  gitweb: Fix usability of $prevent_xss
  gitweb: Move "Requirements" up in gitweb/INSTALL
  gitweb: Describe CSSMIN and JSMIN in gitweb/INSTALL
  ...

1 files changed, 106 insertions, 41 deletions

diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh
index b6eba6a839..9e236f9cc0 100755
--- a/t/t3701-add-interactive.sh
+++ b/t/t3701-add-interactive.sh
@@ -2,22 +2,20 @@
 
 test_description='add -i basic tests'
 . ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-prereq-FILEMODE.sh
 
-if ! test_have_prereq PERL; then
-	say '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
@@ -26,19 +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 &&
@@ -47,10 +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
@@ -59,60 +61,78 @@ 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 "$(pwd)/fake_editor.sh"
-test_expect_success 'dummy edit works' '
+'
+
+test_expect_success PERL 'setup fake editor' '
+	>fake_editor.sh &&
+	chmod a+x fake_editor.sh &&
+	test_set_editor "$(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
@@ -120,6 +140,9 @@ 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
@@ -132,13 +155,15 @@ 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 &&
@@ -152,14 +177,7 @@ test_expect_success 'skip files similarly as commit -a' '
 '
 rm -f .gitignore
 
-if test "$(git config --bool core.filemode)" = false
-then
-	say 'skipping filemode tests (filesystem does not properly support modes)'
-else
-	test_set_prereq FILEMODE
-fi
-
-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 &&
@@ -168,7 +186,7 @@ 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 &&
@@ -178,7 +196,7 @@ 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 &&
@@ -190,13 +208,14 @@ 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
@@ -207,7 +226,10 @@ 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
@@ -219,8 +241,10 @@ 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 &&
@@ -228,6 +252,7 @@ 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
@@ -237,7 +262,9 @@ 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 &&
@@ -248,13 +275,15 @@ 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 &&
@@ -265,4 +294,40 @@ test_expect_success 'deleting an empty file' '
 	test_cmp expected diff
 '
 
+test_expect_success PERL 'split hunk setup' '
+	git reset --hard &&
+	for i in 10 20 30 40 50 60
+	do
+		echo $i
+	done >test &&
+	git add test &&
+	test_tick &&
+	git commit -m test &&
+
+	for i in 10 15 20 21 22 23 24 30 40 50 60
+	do
+		echo $i
+	done >test
+'
+
+test_expect_success PERL 'split hunk "add -p (edit)"' '
+	# Split, say Edit and do nothing.  Then:
+	#
+	# 1. Broken version results in a patch that does not apply and
+	# only takes [y/n] (edit again) so the first q is discarded
+	# and then n attempts to discard the edit. Repeat q enough
+	# times to get out.
+	#
+	# 2. Correct version applies the (not)edited version, and asks
+	#    about the next hunk, against wich we say q and program
+	#    exits.
+	for a in s e     q n q q
+	do
+		echo $a
+	done |
+	EDITOR=: git add -p &&
+	git diff >actual &&
+	! grep "^+15" actual
+'
+
 test_done