Merge branch 'maint' into tj/imap-send-remove-unused

* maint: (18123 commits)
  documentation fix: git difftool uses diff tools, not merge tools.
  Git 1.7.7.4
  Makefile: add missing header file dependencies
  notes merge: eliminate OUTPUT macro
  mailmap: xcalloc mailmap_info
  name-rev --all: do not even attempt to describe non-commit object
  Git 1.7.7.3
  docs: Update install-doc-quick
  docs: don't mention --quiet or --exit-code in git-log(1)
  Git 1.7.7.2
  t7511: avoid use of reserved filename on Windows.
  clone: Quote user supplied path in a single quote pair
  read-cache.c: fix index memory allocation
  make the sample pre-commit hook script reject names with newlines, too
  Reindent closing bracket using tab instead of spaces
  Git 1.7.7.1
  RelNotes/1.7.7.1: setgid bit patch is about fixing "git init" via Makefile setting
  gitweb: fix regression when filtering out forks
  Almost ready for 1.7.7.1
  pack-objects: don't traverse objects unnecessarily
  ...

Conflicts:
	imap-send.c

1 files changed, 229 insertions, 12 deletions

diff --git a/t/t7001-mv.sh b/t/t7001-mv.sh
index 811a4797a5..a845b154e4 100755
--- a/t/t7001-mv.sh
+++ b/t/t7001-mv.sh
@@ -1,41 +1,258 @@
 #!/bin/sh
 
-test_description='git-mv in subdirs'
+test_description='git mv in subdirs'
 . ./test-lib.sh
 
 test_expect_success \
     'prepare reference tree' \
     'mkdir path0 path1 &&
-     cp ../../COPYING path0/COPYING &&
-     git-add path0/COPYING &&
-     git-commit -m add -a'
+     cp "$TEST_DIRECTORY"/../COPYING path0/COPYING &&
+     git add path0/COPYING &&
+     git commit -m add -a'
 
 test_expect_success \
     'moving the file out of subdirectory' \
-    'cd path0 && git-mv COPYING ../path1/COPYING'
+    'cd path0 && git mv COPYING ../path1/COPYING'
 
 # in path0 currently
 test_expect_success \
     'commiting the change' \
-    'cd .. && git-commit -m move-out -a'
+    'cd .. && git commit -m move-out -a'
 
 test_expect_success \
     'checking the commit' \
-    'git-diff-tree -r -M --name-status  HEAD^ HEAD | \
-    grep -E "^R100.+path0/COPYING.+path1/COPYING"'
+    'git diff-tree -r -M --name-status  HEAD^ HEAD | \
+    grep "^R100..*path0/COPYING..*path1/COPYING"'
 
 test_expect_success \
     'moving the file back into subdirectory' \
-    'cd path0 && git-mv ../path1/COPYING COPYING'
+    'cd path0 && git mv ../path1/COPYING COPYING'
 
 # in path0 currently
 test_expect_success \
     'commiting the change' \
-    'cd .. && git-commit -m move-in -a'
+    'cd .. && git commit -m move-in -a'
 
 test_expect_success \
     'checking the commit' \
-    'git-diff-tree -r -M --name-status  HEAD^ HEAD | \
-    grep -E "^R100.+path1/COPYING.+path0/COPYING"'
+    'git diff-tree -r -M --name-status  HEAD^ HEAD | \
+    grep "^R100..*path1/COPYING..*path0/COPYING"'
+
+test_expect_success \
+    'checking -k on non-existing file' \
+    'git mv -k idontexist path0'
+
+test_expect_success \
+    'checking -k on untracked file' \
+    'touch untracked1 &&
+     git mv -k untracked1 path0 &&
+     test -f untracked1 &&
+     test ! -f path0/untracked1'
+
+test_expect_success \
+    'checking -k on multiple untracked files' \
+    'touch untracked2 &&
+     git mv -k untracked1 untracked2 path0 &&
+     test -f untracked1 &&
+     test -f untracked2 &&
+     test ! -f path0/untracked1 &&
+     test ! -f path0/untracked2'
+
+test_expect_success \
+    'checking -f on untracked file with existing target' \
+    'touch path0/untracked1 &&
+     test_must_fail git mv -f untracked1 path0 &&
+     test ! -f .git/index.lock &&
+     test -f untracked1 &&
+     test -f path0/untracked1'
+
+# clean up the mess in case bad things happen
+rm -f idontexist untracked1 untracked2 \
+     path0/idontexist path0/untracked1 path0/untracked2 \
+     .git/index.lock
+
+test_expect_success \
+    'adding another file' \
+    'cp "$TEST_DIRECTORY"/../README path0/README &&
+     git add path0/README &&
+     git commit -m add2 -a'
+
+test_expect_success \
+    'moving whole subdirectory' \
+    'git mv path0 path2'
+
+test_expect_success \
+    'commiting the change' \
+    'git commit -m dir-move -a'
+
+test_expect_success \
+    'checking the commit' \
+    'git diff-tree -r -M --name-status  HEAD^ HEAD | \
+     grep "^R100..*path0/COPYING..*path2/COPYING" &&
+     git diff-tree -r -M --name-status  HEAD^ HEAD | \
+     grep "^R100..*path0/README..*path2/README"'
+
+test_expect_success \
+    'succeed when source is a prefix of destination' \
+    'git mv path2/COPYING path2/COPYING-renamed'
+
+test_expect_success \
+    'moving whole subdirectory into subdirectory' \
+    'git mv path2 path1'
+
+test_expect_success \
+    'commiting the change' \
+    'git commit -m dir-move -a'
+
+test_expect_success \
+    'checking the commit' \
+    'git diff-tree -r -M --name-status  HEAD^ HEAD | \
+     grep "^R100..*path2/COPYING..*path1/path2/COPYING" &&
+     git diff-tree -r -M --name-status  HEAD^ HEAD | \
+     grep "^R100..*path2/README..*path1/path2/README"'
+
+test_expect_success \
+    'do not move directory over existing directory' \
+    'mkdir path0 && mkdir path0/path2 && test_must_fail git mv path2 path0'
+
+test_expect_success \
+    'move into "."' \
+    'git mv path1/path2/ .'
+
+test_expect_success "Michael Cassar's test case" '
+	rm -fr .git papers partA &&
+	git init &&
+	mkdir -p papers/unsorted papers/all-papers partA &&
+	echo a > papers/unsorted/Thesis.pdf &&
+	echo b > partA/outline.txt &&
+	echo c > papers/unsorted/_another &&
+	git add papers partA &&
+	T1=`git write-tree` &&
+
+	git mv papers/unsorted/Thesis.pdf papers/all-papers/moo-blah.pdf &&
+
+	T=`git write-tree` &&
+	git ls-tree -r $T | grep partA/outline.txt || {
+		git ls-tree -r $T
+		(exit 1)
+	}
+'
+
+rm -fr papers partA path?
+
+test_expect_success "Sergey Vlasov's test case" '
+	rm -fr .git &&
+	git init &&
+	mkdir ab &&
+	date >ab.c &&
+	date >ab/d &&
+	git add ab.c ab &&
+	git commit -m 'initial' &&
+	git mv ab a
+'
+
+test_expect_success 'absolute pathname' '(
+
+	rm -fr mine &&
+	mkdir mine &&
+	cd mine &&
+	test_create_repo one &&
+	cd one &&
+	mkdir sub &&
+	>sub/file &&
+	git add sub/file &&
+
+	git mv sub "$(pwd)/in" &&
+	! test -d sub &&
+	test -d in &&
+	git ls-files --error-unmatch in/file
+
+
+)'
+
+test_expect_success 'absolute pathname outside should fail' '(
+
+	rm -fr mine &&
+	mkdir mine &&
+	cd mine &&
+	out=$(pwd) &&
+	test_create_repo one &&
+	cd one &&
+	mkdir sub &&
+	>sub/file &&
+	git add sub/file &&
+
+	test_must_fail git mv sub "$out/out" &&
+	test -d sub &&
+	! test -d ../in &&
+	git ls-files --error-unmatch sub/file
+
+)'
+
+test_expect_success 'git mv to move multiple sources into a directory' '
+	rm -fr .git && git init &&
+	mkdir dir other &&
+	>dir/a.txt &&
+	>dir/b.txt &&
+	git add dir/?.txt &&
+	git mv dir/a.txt dir/b.txt other &&
+	git ls-files >actual &&
+	{ echo other/a.txt; echo other/b.txt; } >expect &&
+	test_cmp expect actual
+'
+
+test_expect_success 'git mv should not change sha1 of moved cache entry' '
+
+	rm -fr .git &&
+	git init &&
+	echo 1 >dirty &&
+	git add dirty &&
+	entry="$(git ls-files --stage dirty | cut -f 1)" &&
+	git mv dirty dirty2 &&
+	[ "$entry" = "$(git ls-files --stage dirty2 | cut -f 1)" ] &&
+	echo 2 >dirty2 &&
+	git mv dirty2 dirty &&
+	[ "$entry" = "$(git ls-files --stage dirty | cut -f 1)" ]
+
+'
+
+rm -f dirty dirty2
+
+test_expect_success SYMLINKS 'git mv should overwrite symlink to a file' '
+
+	rm -fr .git &&
+	git init &&
+	echo 1 >moved &&
+	ln -s moved symlink &&
+	git add moved symlink &&
+	test_must_fail git mv moved symlink &&
+	git mv -f moved symlink &&
+	! test -e moved &&
+	test -f symlink &&
+	test "$(cat symlink)" = 1 &&
+	git update-index --refresh &&
+	git diff-files --quiet
+
+'
+
+rm -f moved symlink
+
+test_expect_success SYMLINKS 'git mv should overwrite file with a symlink' '
+
+	rm -fr .git &&
+	git init &&
+	echo 1 >moved &&
+	ln -s moved symlink &&
+	git add moved symlink &&
+	test_must_fail git mv symlink moved &&
+	git mv -f symlink moved &&
+	! test -e symlink &&
+	test -h moved &&
+	git update-index --refresh &&
+	git diff-files --quiet
+
+'
+
+rm -f moved symlink
 
 test_done