Merge branch 'master' (early part) into pd/bash-4-completion

* 'master' (early part): (529 commits)
  completion: fix zsh check under bash with 'set -u'
  Fix copy-pasted comments related to tree diff handling.
  Git 1.7.3.2
  {cvs,svn}import: use the new 'git read-tree --empty'
  t/t9001-send-email.sh: fix stderr redirection in 'Invalid In-Reply-To'
  Clarify and extend the "git diff" format documentation
  git-show-ref.txt: clarify the pattern matching
  documentation: git-config minor cleanups
  Update test script annotate-tests.sh to handle missing/extra authors
  Better advice on using topic branches for kernel development
  Documentation: update implicit "--no-index" behavior in "git diff"
  Documentation: expand 'git diff' SEE ALSO section
  Documentation: diff can compare blobs
  Documentation: gitrevisions is in section 7
  fast-import: Allow filemodify to set the root
  shell portability: no "export VAR=VAL"
  CodingGuidelines: reword parameter expansion section
  Documentation: update-index: -z applies also to --index-info
  gitweb: Improve behavior for actionless path_info gitweb URLs
  gitweb: Fix bug in evaluate_path_info
  ...

Conflicts:
	GIT-VERSION-GEN
	RelNotes
	contrib/completion/git-completion.bash

1 files changed, 142 insertions, 0 deletions

diff --git a/t/t4111-apply-subdir.sh b/t/t4111-apply-subdir.sh
new file mode 100755
index 0000000000..a52d94ae21
--- /dev/null
+++ b/t/t4111-apply-subdir.sh
@@ -0,0 +1,142 @@
+#!/bin/sh
+
+test_description='patching from inconvenient places'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	cat >patch <<-\EOF &&
+	diff file.orig file
+	--- a/file.orig
+	+++ b/file
+	@@ -1 +1,2 @@
+	 1
+	+2
+	EOF
+	patch="$(pwd)/patch" &&
+
+	echo 1 >preimage &&
+	printf "%s\n" 1 2 >postimage &&
+	echo 3 >other &&
+
+	test_tick &&
+	git commit --allow-empty -m basis
+'
+
+test_expect_success 'setup: subdir' '
+	reset_subdir() {
+		git reset &&
+		mkdir -p sub/dir/b &&
+		mkdir -p objects &&
+		cp "$1" file &&
+		cp "$1" objects/file &&
+		cp "$1" sub/dir/file &&
+		cp "$1" sub/dir/b/file &&
+		git add file sub/dir/file sub/dir/b/file objects/file &&
+		cp "$2" file &&
+		cp "$2" sub/dir/file &&
+		cp "$2" sub/dir/b/file &&
+		cp "$2" objects/file &&
+		test_might_fail git update-index --refresh -q
+	}
+'
+
+test_expect_success 'apply from subdir of toplevel' '
+	cp postimage expected &&
+	reset_subdir other preimage &&
+	(
+		cd sub/dir &&
+		git apply "$patch"
+	) &&
+	test_cmp expected sub/dir/file
+'
+
+test_expect_success 'apply --cached from subdir of toplevel' '
+	cp postimage expected &&
+	cp other expected.working &&
+	reset_subdir preimage other &&
+	(
+		cd sub/dir &&
+		git apply --cached "$patch"
+	) &&
+	git show :sub/dir/file >actual &&
+	test_cmp expected actual &&
+	test_cmp expected.working sub/dir/file
+'
+
+test_expect_success 'apply --index from subdir of toplevel' '
+	cp postimage expected &&
+	reset_subdir preimage other &&
+	(
+		cd sub/dir &&
+		test_must_fail git apply --index "$patch"
+	) &&
+	reset_subdir other preimage &&
+	(
+		cd sub/dir &&
+		test_must_fail git apply --index "$patch"
+	) &&
+	reset_subdir preimage preimage &&
+	(
+		cd sub/dir &&
+		git apply --index "$patch"
+	) &&
+	git show :sub/dir/file >actual &&
+	test_cmp expected actual &&
+	test_cmp expected sub/dir/file
+'
+
+test_expect_success 'apply from .git dir' '
+	cp postimage expected &&
+	cp preimage .git/file &&
+	cp preimage .git/objects/file
+	(
+		cd .git &&
+		git apply "$patch"
+	) &&
+	test_cmp expected .git/file
+'
+
+test_expect_success 'apply from subdir of .git dir' '
+	cp postimage expected &&
+	cp preimage .git/file &&
+	cp preimage .git/objects/file
+	(
+		cd .git/objects &&
+		git apply "$patch"
+	) &&
+	test_cmp expected .git/objects/file
+'
+
+test_expect_success 'apply --cached from .git dir' '
+	cp postimage expected &&
+	cp other expected.working &&
+	cp other .git/file &&
+	reset_subdir preimage other &&
+	(
+		cd .git &&
+		git apply --cached "$patch"
+	) &&
+	git show :file >actual &&
+	test_cmp expected actual &&
+	test_cmp expected.working file &&
+	test_cmp expected.working .git/file
+'
+
+test_expect_success 'apply --cached from subdir of .git dir' '
+	cp postimage expected &&
+	cp preimage expected.subdir &&
+	cp other .git/file &&
+	cp other .git/objects/file &&
+	reset_subdir preimage other &&
+	(
+		cd .git/objects &&
+		git apply --cached "$patch"
+	) &&
+	git show :file >actual &&
+	git show :objects/file >actual.subdir &&
+	test_cmp expected actual &&
+	test_cmp expected.subdir actual.subdir
+'
+
+test_done