Merge branch 'maint'

* maint:
  Update release notes for 1.6.0.3
  Teach rebase -i to honor pre-rebase hook
  docs: describe pre-rebase hook
  do not segfault if make_cache_entry failed
  make prefix_path() never return NULL
  fix bogus "diff --git" header from "diff --no-index"
  Fix fetch/clone --quiet when stdout is connected
  builtin-blame: Fix blame -C -C with submodules.
  bash: remove fetch, push, pull dashed form leftovers

Conflicts:
	diff.c

2 files changed, 147 insertions, 0 deletions

diff --git a/t/t3409-rebase-hook.sh b/t/t3409-rebase-hook.sh
new file mode 100755
index 0000000000..bc93dda8fd
--- /dev/null
+++ b/t/t3409-rebase-hook.sh
@@ -0,0 +1,126 @@
+#!/bin/sh
+
+test_description='git rebase with its hook(s)'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+	echo hello >file &&
+	git add file &&
+	test_tick &&
+	git commit -m initial &&
+	echo goodbye >file &&
+	git add file &&
+	test_tick &&
+	git commit -m second &&
+	git checkout -b side HEAD^ &&
+	echo world >git &&
+	git add git &&
+	test_tick &&
+	git commit -m side &&
+	git checkout master &&
+	git log --pretty=oneline --abbrev-commit --graph --all &&
+	git branch test side
+'
+
+test_expect_success 'rebase' '
+	git checkout test &&
+	git reset --hard side &&
+	git rebase master &&
+	test "z$(cat git)" = zworld
+'
+
+test_expect_success 'rebase -i' '
+	git checkout test &&
+	git reset --hard side &&
+	EDITOR=true git rebase -i master &&
+	test "z$(cat git)" = zworld
+'
+
+test_expect_success 'setup pre-rebase hook' '
+	mkdir -p .git/hooks &&
+	cat >.git/hooks/pre-rebase <<EOF &&
+#!$SHELL_PATH
+echo "\$1,\$2" >.git/PRE-REBASE-INPUT
+EOF
+	chmod +x .git/hooks/pre-rebase
+'
+
+test_expect_success 'pre-rebase hook gets correct input (1)' '
+	git checkout test &&
+	git reset --hard side &&
+	git rebase master &&
+	test "z$(cat git)" = zworld &&
+	test "z$(cat .git/PRE-REBASE-INPUT)" = zmaster,
+
+'
+
+test_expect_success 'pre-rebase hook gets correct input (2)' '
+	git checkout test &&
+	git reset --hard side &&
+	git rebase master test &&
+	test "z$(cat git)" = zworld &&
+	test "z$(cat .git/PRE-REBASE-INPUT)" = zmaster,test
+'
+
+test_expect_success 'pre-rebase hook gets correct input (3)' '
+	git checkout test &&
+	git reset --hard side &&
+	git checkout master &&
+	git rebase master test &&
+	test "z$(cat git)" = zworld &&
+	test "z$(cat .git/PRE-REBASE-INPUT)" = zmaster,test
+'
+
+test_expect_success 'pre-rebase hook gets correct input (4)' '
+	git checkout test &&
+	git reset --hard side &&
+	EDITOR=true git rebase -i master &&
+	test "z$(cat git)" = zworld &&
+	test "z$(cat .git/PRE-REBASE-INPUT)" = zmaster,
+
+'
+
+test_expect_success 'pre-rebase hook gets correct input (5)' '
+	git checkout test &&
+	git reset --hard side &&
+	EDITOR=true git rebase -i master test &&
+	test "z$(cat git)" = zworld &&
+	test "z$(cat .git/PRE-REBASE-INPUT)" = zmaster,test
+'
+
+test_expect_success 'pre-rebase hook gets correct input (6)' '
+	git checkout test &&
+	git reset --hard side &&
+	git checkout master &&
+	EDITOR=true git rebase -i master test &&
+	test "z$(cat git)" = zworld &&
+	test "z$(cat .git/PRE-REBASE-INPUT)" = zmaster,test
+'
+
+test_expect_success 'setup pre-rebase hook that fails' '
+	mkdir -p .git/hooks &&
+	cat >.git/hooks/pre-rebase <<EOF &&
+#!$SHELL_PATH
+false
+EOF
+	chmod +x .git/hooks/pre-rebase
+'
+
+test_expect_success 'pre-rebase hook stops rebase (1)' '
+	git checkout test &&
+	git reset --hard side &&
+	test_must_fail git rebase master &&
+	test "z$(git symbolic-ref HEAD)" = zrefs/heads/test &&
+	test 0 = $(git rev-list HEAD...side | wc -l)
+'
+
+test_expect_success 'pre-rebase hook stops rebase (2)' '
+	git checkout test &&
+	git reset --hard side &&
+	EDITOR=true test_must_fail git rebase -i master &&
+	test "z$(git symbolic-ref HEAD)" = zrefs/heads/test &&
+	test 0 = $(git rev-list HEAD...side | wc -l)
+'
+
+test_done
diff --git a/t/t4012-diff-binary.sh b/t/t4012-diff-binary.sh
index b8ec6e90af..421f4bba3f 100755
--- a/t/t4012-diff-binary.sh
+++ b/t/t4012-diff-binary.sh
@@ -77,4 +77,25 @@ test_expect_success 'apply binary patch' \
 	 tree1=`git write-tree` &&
 	 test "$tree1" = "$tree0"'
 
+q_to_nul() {
+	perl -pe 'y/Q/\000/'
+}
+
+nul_to_q() {
+	perl -pe 'y/\000/Q/'
+}
+
+test_expect_success 'diff --no-index with binary creation' '
+	echo Q | q_to_nul >binary &&
+	(:# hide error code from diff, which just indicates differences
+	 git diff --binary --no-index /dev/null binary >current ||
+	 true
+	) &&
+	rm binary &&
+	git apply --binary <current &&
+	echo Q >expected &&
+	nul_to_q <binary >actual &&
+	test_cmp expected actual
+'
+
 test_done