t/t9800-git-p4.sh - jrn/git - Git at Google

 #!/bin/sh

 test_description='git-p4 tests'

 . ./lib-git-p4.sh

 test_expect_success 'start p4d' '
 	start_p4d
 '

 test_expect_success 'add p4 files' '
 	(
 		cd "$cli" &&
 		echo file1 >file1 &&
 		p4 add file1 &&
 		p4 submit -d "file1" &&
 		echo file2 >file2 &&
 		p4 add file2 &&
 		p4 submit -d "file2"
 	)
 '

 test_expect_success 'basic git-p4 clone' '
 	"$GITP4" clone --dest="$git" //depot &&
 	test_when_finished cleanup_git &&
 	(
 		cd "$git" &&
 		git log --oneline >lines &&
 		test_line_count = 1 lines
 	)
 '

 test_expect_success 'git-p4 clone @all' '
 	"$GITP4" clone --dest="$git" //depot@all &&
 	test_when_finished cleanup_git &&
 	(
 		cd "$git" &&
 		git log --oneline >lines &&
 		test_line_count = 2 lines
 	)
 '

 test_expect_success 'git-p4 sync uninitialized repo' '
 	test_create_repo "$git" &&
 	test_when_finished cleanup_git &&
 	(
 		cd "$git" &&
 		test_must_fail "$GITP4" sync
 	)
 '

 #
 # Create a git repo by hand.  Add a commit so that HEAD is valid.
 # Test imports a new p4 repository into a new git branch.
 #
 test_expect_success 'git-p4 sync new branch' '
 	test_create_repo "$git" &&
 	test_when_finished cleanup_git &&
 	(
 		cd "$git" &&
 		test_commit head &&
 		"$GITP4" sync --branch=refs/remotes/p4/depot //depot@all &&
 		git log --oneline p4/depot >lines &&
 		test_line_count = 2 lines
 	)
 '

 test_expect_success 'exit when p4 fails to produce marshaled output' '
 	badp4dir="$TRASH_DIRECTORY/badp4dir" &&
 	mkdir "$badp4dir" &&
 	test_when_finished "rm \"$badp4dir/p4\" && rmdir \"$badp4dir\"" &&
 	cat >"$badp4dir"/p4 <<-EOF &&
 	#!$SHELL_PATH
 	exit 1
 	EOF
 	chmod 755 "$badp4dir"/p4 &&
 	PATH="$badp4dir:$PATH" "$GITP4" clone --dest="$git" //depot >errs 2>&1 ; retval=$? &&
 	test $retval -eq 1 &&
 	test_must_fail grep -q Traceback errs
 '

 test_expect_success 'add p4 files with wildcards in the names' '
 	(
 		cd "$cli" &&
 		echo file-wild-hash >file-wild#hash &&
 		echo file-wild-star >file-wild\*star &&
 		echo file-wild-at >file-wild@at &&
 		echo file-wild-percent >file-wild%percent &&
 		p4 add -f file-wild* &&
 		p4 submit -d "file wildcards"
 	)
 '

 test_expect_success 'wildcard files git-p4 clone' '
 	"$GITP4" clone --dest="$git" //depot &&
 	test_when_finished cleanup_git &&
 	(
 		cd "$git" &&
 		test -f file-wild#hash &&
 		test -f file-wild\*star &&
 		test -f file-wild@at &&
 		test -f file-wild%percent
 	)
 '

 test_expect_success 'clone bare' '
 	"$GITP4" clone --dest="$git" --bare //depot &&
 	test_when_finished cleanup_git &&
 	(
 		cd "$git" &&
 		test ! -d .git &&
 		bare=`git config --get core.bare` &&
 		test "$bare" = true
 	)
 '

 p4_add_user() {
 	name=$1 fullname=$2 &&
 	p4 user -f -i <<-EOF &&
 	User: $name
 	Email: $name@localhost
 	FullName: $fullname
 	EOF
 	p4 passwd -P secret $name
 }

 p4_grant_admin() {
 	name=$1 &&
 	{
 		p4 protect -o &&
 		echo "    admin user $name * //depot/..."
 	} | p4 protect -i
 }

 p4_check_commit_author() {
 	file=$1 user=$2 &&
 	p4 changes -m 1 //depot/$file | grep -q $user
 }

 make_change_by_user() {
 	file=$1 name=$2 email=$3 &&
 	echo "username: a change by $name" >>"$file" &&
 	git add "$file" &&
 	git commit --author "$name <$email>" -m "a change by $name"
 }

 # Test username support, submitting as user 'alice'
 test_expect_success 'preserve users' '
 	p4_add_user alice Alice &&
 	p4_add_user bob Bob &&
 	p4_grant_admin alice &&
 	"$GITP4" clone --dest="$git" //depot &&
 	test_when_finished cleanup_git &&
 	(
 		cd "$git" &&
 		echo "username: a change by alice" >>file1 &&
 		echo "username: a change by bob" >>file2 &&
 		git commit --author "Alice <alice@localhost>" -m "a change by alice" file1 &&
 		git commit --author "Bob <bob@localhost>" -m "a change by bob" file2 &&
 		git config git-p4.skipSubmitEditCheck true &&
 		P4EDITOR=touch P4USER=alice P4PASSWD=secret "$GITP4" commit --preserve-user &&
 		p4_check_commit_author file1 alice &&
 		p4_check_commit_author file2 bob
 	)
 '

 # Test username support, submitting as bob, who lacks admin rights. Should
 # not submit change to p4 (git diff should show deltas).
 test_expect_success 'refuse to preserve users without perms' '
 	"$GITP4" clone --dest="$git" //depot &&
 	test_when_finished cleanup_git &&
 	(
 		cd "$git" &&
 		git config git-p4.skipSubmitEditCheck true &&
 		echo "username-noperms: a change by alice" >>file1 &&
 		git commit --author "Alice <alice@localhost>" -m "perms: a change by alice" file1 &&
 		P4EDITOR=touch P4USER=bob P4PASSWD=secret test_must_fail "$GITP4" commit --preserve-user &&
 		test_must_fail git diff --exit-code HEAD..p4/master
 	)
 '

 # What happens with unknown author? Without allowMissingP4Users it should fail.
 test_expect_success 'preserve user where author is unknown to p4' '
 	"$GITP4" clone --dest="$git" //depot &&
 	test_when_finished cleanup_git &&
 	(
 		cd "$git" &&
 		git config git-p4.skipSubmitEditCheck true &&
 		echo "username-bob: a change by bob" >>file1 &&
 		git commit --author "Bob <bob@localhost>" -m "preserve: a change by bob" file1 &&
 		echo "username-unknown: a change by charlie" >>file1 &&
 		git commit --author "Charlie <charlie@localhost>" -m "preserve: a change by charlie" file1 &&
 		P4EDITOR=touch P4USER=alice P4PASSWD=secret test_must_fail "$GITP4" commit --preserve-user &&
 		test_must_fail git diff --exit-code HEAD..p4/master &&

 		echo "$0: repeat with allowMissingP4Users enabled" &&
 		git config git-p4.allowMissingP4Users true &&
 		git config git-p4.preserveUser true &&
 		P4EDITOR=touch P4USER=alice P4PASSWD=secret "$GITP4" commit &&
 		git diff --exit-code HEAD..p4/master &&
 		p4_check_commit_author file1 alice
 	)
 '

 # If we're *not* using --preserve-user, git-p4 should warn if we're submitting
 # changes that are not all ours.
 # Test: user in p4 and user unknown to p4.
 # Test: warning disabled and user is the same.
 test_expect_success 'not preserving user with mixed authorship' '
 	"$GITP4" clone --dest="$git" //depot &&
 	test_when_finished cleanup_git &&
 	(
 		cd "$git" &&
 		git config git-p4.skipSubmitEditCheck true &&
 		p4_add_user derek Derek &&

 		make_change_by_user usernamefile3 Derek derek@localhost &&
 		P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" commit |\
 		grep "git author derek@localhost does not match" &&

 		make_change_by_user usernamefile3 Charlie charlie@localhost &&
 		P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" commit |\
 		grep "git author charlie@localhost does not match" &&

 		make_change_by_user usernamefile3 alice alice@localhost &&
 		P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" |\
 		test_must_fail grep "git author.*does not match" &&

 		git config git-p4.skipUserNameCheck true &&
 		make_change_by_user usernamefile3 Charlie charlie@localhost &&
 		P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" commit |\
 		test_must_fail grep "git author.*does not match" &&

 		p4_check_commit_author usernamefile3 alice
 	)
 '

 marshal_dump() {
 	what=$1
 	"$PYTHON_PATH" -c 'import marshal, sys; d = marshal.load(sys.stdin); print d["'$what'"]'
 }

 # Sleep a bit so that the top-most p4 change did not happen "now".  Then
 # import the repo and make sure that the initial import has the same time
 # as the top-most change.
 test_expect_success 'initial import time from top change time' '
 	p4change=$(p4 -G changes -m 1 //depot/... | marshal_dump change) &&
 	p4time=$(p4 -G changes -m 1 //depot/... | marshal_dump time) &&
 	sleep 3 &&
 	"$GITP4" clone --dest="$git" //depot &&
 	test_when_finished cleanup_git &&
 	(
 		cd "$git" &&
 		gittime=$(git show -s --raw --pretty=format:%at HEAD) &&
 		echo $p4time $gittime &&
 		test $p4time = $gittime
 	)
 '

 # Rename a file and confirm that rename is not detected in P4.
 # Rename the new file again with detectRenames option enabled and confirm that
 # this is detected in P4.
 # Rename the new file again adding an extra line, configure a big threshold in
 # detectRenames and confirm that rename is not detected in P4.
 # Repeat, this time with a smaller threshold and confirm that the rename is
 # detected in P4.
 test_expect_success 'detect renames' '
 	"$GITP4" clone --dest="$git" //depot@all &&
 	test_when_finished cleanup_git &&
 	(
 		cd "$git" &&
 		git config git-p4.skipSubmitEditCheck true &&

 		git mv file1 file4 &&
 		git commit -a -m "Rename file1 to file4" &&
 		git diff-tree -r -M HEAD &&
 		"$GITP4" submit &&
 		p4 filelog //depot/file4 &&
 		p4 filelog //depot/file4 | test_must_fail grep -q "branch from" &&

 		git mv file4 file5 &&
 		git commit -a -m "Rename file4 to file5" &&
 		git diff-tree -r -M HEAD &&
 		git config git-p4.detectRenames true &&
 		"$GITP4" submit &&
 		p4 filelog //depot/file5 &&
 		p4 filelog //depot/file5 | grep -q "branch from //depot/file4" &&

 		git mv file5 file6 &&
 		echo update >>file6 &&
 		git add file6 &&
 		git commit -a -m "Rename file5 to file6 with changes" &&
 		git diff-tree -r -M HEAD &&
 		level=$(git diff-tree -r -M HEAD | sed 1d | cut -f1 | cut -d" " -f5 | sed "s/R0*//") &&
 		test -n "$level" && test "$level" -gt 0 && test "$level" -lt 98 &&
 		git config git-p4.detectRenames $(($level + 2)) &&
 		"$GITP4" submit &&
 		p4 filelog //depot/file6 &&
 		p4 filelog //depot/file6 | test_must_fail grep -q "branch from" &&

 		git mv file6 file7 &&
 		echo update >>file7 &&
 		git add file7 &&
 		git commit -a -m "Rename file6 to file7 with changes" &&
 		git diff-tree -r -M HEAD &&
 		level=$(git diff-tree -r -M HEAD | sed 1d | cut -f1 | cut -d" " -f5 | sed "s/R0*//") &&
 		test -n "$level" && test "$level" -gt 2 && test "$level" -lt 100 &&
 		git config git-p4.detectRenames $(($level - 2)) &&
 		"$GITP4" submit &&
 		p4 filelog //depot/file7 &&
 		p4 filelog //depot/file7 | grep -q "branch from //depot/file6"
 	)
 '

 # Copy a file and confirm that copy is not detected in P4.
 # Copy a file with detectCopies option enabled and confirm that copy is not
 # detected in P4.
 # Modify and copy a file with detectCopies option enabled and confirm that copy
 # is detected in P4.
 # Copy a file with detectCopies and detectCopiesHarder options enabled and
 # confirm that copy is detected in P4.
 # Modify and copy a file, configure a bigger threshold in detectCopies and
 # confirm that copy is not detected in P4.
 # Modify and copy a file, configure a smaller threshold in detectCopies and
 # confirm that copy is detected in P4.
 test_expect_success 'detect copies' '
 	"$GITP4" clone --dest="$git" //depot@all &&
 	test_when_finished cleanup_git &&
 	(
 		cd "$git" &&
 		git config git-p4.skipSubmitEditCheck true &&

 		cp file2 file8 &&
 		git add file8 &&
 		git commit -a -m "Copy file2 to file8" &&
 		git diff-tree -r -C HEAD &&
 		"$GITP4" submit &&
 		p4 filelog //depot/file8 &&
 		p4 filelog //depot/file8 | test_must_fail grep -q "branch from" &&

 		cp file2 file9 &&
 		git add file9 &&
 		git commit -a -m "Copy file2 to file9" &&
 		git diff-tree -r -C HEAD &&
 		git config git-p4.detectCopies true &&
 		"$GITP4" submit &&
 		p4 filelog //depot/file9 &&
 		p4 filelog //depot/file9 | test_must_fail grep -q "branch from" &&

 		echo "file2" >>file2 &&
 		cp file2 file10 &&
 		git add file2 file10 &&
 		git commit -a -m "Modify and copy file2 to file10" &&
 		git diff-tree -r -C HEAD &&
 		"$GITP4" submit &&
 		p4 filelog //depot/file10 &&
 		p4 filelog //depot/file10 | grep -q "branch from //depot/file" &&

 		cp file2 file11 &&
 		git add file11 &&
 		git commit -a -m "Copy file2 to file11" &&
 		git diff-tree -r -C --find-copies-harder HEAD &&
 		src=$(git diff-tree -r -C --find-copies-harder HEAD | sed 1d | cut -f2) &&
 		test "$src" = file10 &&
 		git config git-p4.detectCopiesHarder true &&
 		"$GITP4" submit &&
 		p4 filelog //depot/file11 &&
 		p4 filelog //depot/file11 | grep -q "branch from //depot/file" &&

 		cp file2 file12 &&
 		echo "some text" >>file12 &&
 		git add file12 &&
 		git commit -a -m "Copy file2 to file12 with changes" &&
 		git diff-tree -r -C --find-copies-harder HEAD &&
 		level=$(git diff-tree -r -C --find-copies-harder HEAD | sed 1d | cut -f1 | cut -d" " -f5 | sed "s/C0*//") &&
 		test -n "$level" && test "$level" -gt 0 && test "$level" -lt 98 &&
 		src=$(git diff-tree -r -C --find-copies-harder HEAD | sed 1d | cut -f2) &&
 		test "$src" = file10 &&
 		git config git-p4.detectCopies $(($level + 2)) &&
 		"$GITP4" submit &&
 		p4 filelog //depot/file12 &&
 		p4 filelog //depot/file12 | test_must_fail grep -q "branch from" &&

 		cp file2 file13 &&
 		echo "different text" >>file13 &&
 		git add file13 &&
 		git commit -a -m "Copy file2 to file13 with changes" &&
 		git diff-tree -r -C --find-copies-harder HEAD &&
 		level=$(git diff-tree -r -C --find-copies-harder HEAD | sed 1d | cut -f1 | cut -d" " -f5 | sed "s/C0*//") &&
 		test -n "$level" && test "$level" -gt 2 && test "$level" -lt 100 &&
 		src=$(git diff-tree -r -C --find-copies-harder HEAD | sed 1d | cut -f2) &&
 		test "$src" = file10 &&
 		git config git-p4.detectCopies $(($level - 2)) &&
 		"$GITP4" submit &&
 		p4 filelog //depot/file13 &&
 		p4 filelog //depot/file13 | grep -q "branch from //depot/file"
 	)
 '

 test_expect_success 'kill p4d' '
 	kill_p4d
 '

 test_done
	#!/bin/sh

	test_description='git-p4 tests'

	. ./lib-git-p4.sh

	test_expect_success 'start p4d' '
	start_p4d
	'

	test_expect_success 'add p4 files' '
	(
	cd "$cli" &&
	echo file1 >file1 &&
	p4 add file1 &&
	p4 submit -d "file1" &&
	echo file2 >file2 &&
	p4 add file2 &&
	p4 submit -d "file2"
	)
	'

	test_expect_success 'basic git-p4 clone' '
	"$GITP4" clone --dest="$git" //depot &&
	test_when_finished cleanup_git &&
	(
	cd "$git" &&
	git log --oneline >lines &&
	test_line_count = 1 lines
	)
	'

	test_expect_success 'git-p4 clone @all' '
	"$GITP4" clone --dest="$git" //depot@all &&
	test_when_finished cleanup_git &&
	(
	cd "$git" &&
	git log --oneline >lines &&
	test_line_count = 2 lines
	)
	'

	test_expect_success 'git-p4 sync uninitialized repo' '
	test_create_repo "$git" &&
	test_when_finished cleanup_git &&
	(
	cd "$git" &&
	test_must_fail "$GITP4" sync
	)
	'

	#
	# Create a git repo by hand. Add a commit so that HEAD is valid.
	# Test imports a new p4 repository into a new git branch.
	#
	test_expect_success 'git-p4 sync new branch' '
	test_create_repo "$git" &&
	test_when_finished cleanup_git &&
	(
	cd "$git" &&
	test_commit head &&
	"$GITP4" sync --branch=refs/remotes/p4/depot //depot@all &&
	git log --oneline p4/depot >lines &&
	test_line_count = 2 lines
	)
	'

	test_expect_success 'exit when p4 fails to produce marshaled output' '
	badp4dir="$TRASH_DIRECTORY/badp4dir" &&
	mkdir "$badp4dir" &&
	test_when_finished "rm \"$badp4dir/p4\" && rmdir \"$badp4dir\"" &&
	cat >"$badp4dir"/p4 <<-EOF &&
	#!$SHELL_PATH
	exit 1
	EOF
	chmod 755 "$badp4dir"/p4 &&
	PATH="$badp4dir:$PATH" "$GITP4" clone --dest="$git" //depot >errs 2>&1 ; retval=$? &&
	test $retval -eq 1 &&
	test_must_fail grep -q Traceback errs
	'

	test_expect_success 'add p4 files with wildcards in the names' '
	(
	cd "$cli" &&
	echo file-wild-hash >file-wild#hash &&
	echo file-wild-star >file-wild\*star &&
	echo file-wild-at >file-wild@at &&
	echo file-wild-percent >file-wild%percent &&
	p4 add -f file-wild* &&
	p4 submit -d "file wildcards"
	)
	'

	test_expect_success 'wildcard files git-p4 clone' '
	"$GITP4" clone --dest="$git" //depot &&
	test_when_finished cleanup_git &&
	(
	cd "$git" &&
	test -f file-wild#hash &&
	test -f file-wild\*star &&
	test -f file-wild@at &&
	test -f file-wild%percent
	)
	'

	test_expect_success 'clone bare' '
	"$GITP4" clone --dest="$git" --bare //depot &&
	test_when_finished cleanup_git &&
	(
	cd "$git" &&
	test ! -d .git &&
	bare=`git config --get core.bare` &&
	test "$bare" = true
	)
	'

	p4_add_user() {
	name=$1 fullname=$2 &&
	p4 user -f -i <<-EOF &&
	User: $name
	Email: $name@localhost
	FullName: $fullname
	EOF
	p4 passwd -P secret $name
	}

	p4_grant_admin() {
	name=$1 &&
	{
	p4 protect -o &&
	echo " admin user $name * //depot/..."
	} \| p4 protect -i
	}

	p4_check_commit_author() {
	file=$1 user=$2 &&
	p4 changes -m 1 //depot/$file \| grep -q $user
	}

	make_change_by_user() {
	file=$1 name=$2 email=$3 &&
	echo "username: a change by $name" >>"$file" &&
	git add "$file" &&
	git commit --author "$name <$email>" -m "a change by $name"
	}

	# Test username support, submitting as user 'alice'
	test_expect_success 'preserve users' '
	p4_add_user alice Alice &&
	p4_add_user bob Bob &&
	p4_grant_admin alice &&
	"$GITP4" clone --dest="$git" //depot &&
	test_when_finished cleanup_git &&
	(
	cd "$git" &&
	echo "username: a change by alice" >>file1 &&
	echo "username: a change by bob" >>file2 &&
	git commit --author "Alice <alice@localhost>" -m "a change by alice" file1 &&
	git commit --author "Bob <bob@localhost>" -m "a change by bob" file2 &&
	git config git-p4.skipSubmitEditCheck true &&
	P4EDITOR=touch P4USER=alice P4PASSWD=secret "$GITP4" commit --preserve-user &&
	p4_check_commit_author file1 alice &&
	p4_check_commit_author file2 bob
	)
	'

	# Test username support, submitting as bob, who lacks admin rights. Should
	# not submit change to p4 (git diff should show deltas).
	test_expect_success 'refuse to preserve users without perms' '
	"$GITP4" clone --dest="$git" //depot &&
	test_when_finished cleanup_git &&
	(
	cd "$git" &&
	git config git-p4.skipSubmitEditCheck true &&
	echo "username-noperms: a change by alice" >>file1 &&
	git commit --author "Alice <alice@localhost>" -m "perms: a change by alice" file1 &&
	P4EDITOR=touch P4USER=bob P4PASSWD=secret test_must_fail "$GITP4" commit --preserve-user &&
	test_must_fail git diff --exit-code HEAD..p4/master
	)
	'

	# What happens with unknown author? Without allowMissingP4Users it should fail.
	test_expect_success 'preserve user where author is unknown to p4' '
	"$GITP4" clone --dest="$git" //depot &&
	test_when_finished cleanup_git &&
	(
	cd "$git" &&
	git config git-p4.skipSubmitEditCheck true &&
	echo "username-bob: a change by bob" >>file1 &&
	git commit --author "Bob <bob@localhost>" -m "preserve: a change by bob" file1 &&
	echo "username-unknown: a change by charlie" >>file1 &&
	git commit --author "Charlie <charlie@localhost>" -m "preserve: a change by charlie" file1 &&
	P4EDITOR=touch P4USER=alice P4PASSWD=secret test_must_fail "$GITP4" commit --preserve-user &&
	test_must_fail git diff --exit-code HEAD..p4/master &&

	echo "$0: repeat with allowMissingP4Users enabled" &&
	git config git-p4.allowMissingP4Users true &&
	git config git-p4.preserveUser true &&
	P4EDITOR=touch P4USER=alice P4PASSWD=secret "$GITP4" commit &&
	git diff --exit-code HEAD..p4/master &&
	p4_check_commit_author file1 alice
	)
	'

	# If we're not using --preserve-user, git-p4 should warn if we're submitting
	# changes that are not all ours.
	# Test: user in p4 and user unknown to p4.
	# Test: warning disabled and user is the same.
	test_expect_success 'not preserving user with mixed authorship' '
	"$GITP4" clone --dest="$git" //depot &&
	test_when_finished cleanup_git &&
	(
	cd "$git" &&
	git config git-p4.skipSubmitEditCheck true &&
	p4_add_user derek Derek &&

	make_change_by_user usernamefile3 Derek derek@localhost &&
	P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" commit \|\
	grep "git author derek@localhost does not match" &&

	make_change_by_user usernamefile3 Charlie charlie@localhost &&
	P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" commit \|\
	grep "git author charlie@localhost does not match" &&

	make_change_by_user usernamefile3 alice alice@localhost &&
	P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" \|\
	test_must_fail grep "git author.*does not match" &&

	git config git-p4.skipUserNameCheck true &&
	make_change_by_user usernamefile3 Charlie charlie@localhost &&
	P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" commit \|\
	test_must_fail grep "git author.*does not match" &&

	p4_check_commit_author usernamefile3 alice
	)
	'

	marshal_dump() {
	what=$1
	"$PYTHON_PATH" -c 'import marshal, sys; d = marshal.load(sys.stdin); print d["'$what'"]'
	}

	# Sleep a bit so that the top-most p4 change did not happen "now". Then
	# import the repo and make sure that the initial import has the same time
	# as the top-most change.
	test_expect_success 'initial import time from top change time' '
	p4change=$(p4 -G changes -m 1 //depot/... \| marshal_dump change) &&
	p4time=$(p4 -G changes -m 1 //depot/... \| marshal_dump time) &&
	sleep 3 &&
	"$GITP4" clone --dest="$git" //depot &&
	test_when_finished cleanup_git &&
	(
	cd "$git" &&
	gittime=$(git show -s --raw --pretty=format:%at HEAD) &&
	echo $p4time $gittime &&
	test $p4time = $gittime
	)
	'

	# Rename a file and confirm that rename is not detected in P4.
	# Rename the new file again with detectRenames option enabled and confirm that
	# this is detected in P4.
	# Rename the new file again adding an extra line, configure a big threshold in
	# detectRenames and confirm that rename is not detected in P4.
	# Repeat, this time with a smaller threshold and confirm that the rename is
	# detected in P4.
	test_expect_success 'detect renames' '
	"$GITP4" clone --dest="$git" //depot@all &&
	test_when_finished cleanup_git &&
	(
	cd "$git" &&
	git config git-p4.skipSubmitEditCheck true &&

	git mv file1 file4 &&
	git commit -a -m "Rename file1 to file4" &&
	git diff-tree -r -M HEAD &&
	"$GITP4" submit &&
	p4 filelog //depot/file4 &&
	p4 filelog //depot/file4 \| test_must_fail grep -q "branch from" &&

	git mv file4 file5 &&
	git commit -a -m "Rename file4 to file5" &&
	git diff-tree -r -M HEAD &&
	git config git-p4.detectRenames true &&
	"$GITP4" submit &&
	p4 filelog //depot/file5 &&
	p4 filelog //depot/file5 \| grep -q "branch from //depot/file4" &&

	git mv file5 file6 &&
	echo update >>file6 &&
	git add file6 &&
	git commit -a -m "Rename file5 to file6 with changes" &&
	git diff-tree -r -M HEAD &&
	level=$(git diff-tree -r -M HEAD \| sed 1d \| cut -f1 \| cut -d" " -f5 \| sed "s/R0*//") &&
	test -n "$level" && test "$level" -gt 0 && test "$level" -lt 98 &&
	git config git-p4.detectRenames $(($level + 2)) &&
	"$GITP4" submit &&
	p4 filelog //depot/file6 &&
	p4 filelog //depot/file6 \| test_must_fail grep -q "branch from" &&

	git mv file6 file7 &&
	echo update >>file7 &&
	git add file7 &&
	git commit -a -m "Rename file6 to file7 with changes" &&
	git diff-tree -r -M HEAD &&
	level=$(git diff-tree -r -M HEAD \| sed 1d \| cut -f1 \| cut -d" " -f5 \| sed "s/R0*//") &&
	test -n "$level" && test "$level" -gt 2 && test "$level" -lt 100 &&
	git config git-p4.detectRenames $(($level - 2)) &&
	"$GITP4" submit &&
	p4 filelog //depot/file7 &&
	p4 filelog //depot/file7 \| grep -q "branch from //depot/file6"
	)
	'

	# Copy a file and confirm that copy is not detected in P4.
	# Copy a file with detectCopies option enabled and confirm that copy is not
	# detected in P4.
	# Modify and copy a file with detectCopies option enabled and confirm that copy
	# is detected in P4.
	# Copy a file with detectCopies and detectCopiesHarder options enabled and
	# confirm that copy is detected in P4.
	# Modify and copy a file, configure a bigger threshold in detectCopies and
	# confirm that copy is not detected in P4.
	# Modify and copy a file, configure a smaller threshold in detectCopies and
	# confirm that copy is detected in P4.
	test_expect_success 'detect copies' '
	"$GITP4" clone --dest="$git" //depot@all &&
	test_when_finished cleanup_git &&
	(
	cd "$git" &&
	git config git-p4.skipSubmitEditCheck true &&

	cp file2 file8 &&
	git add file8 &&
	git commit -a -m "Copy file2 to file8" &&
	git diff-tree -r -C HEAD &&
	"$GITP4" submit &&
	p4 filelog //depot/file8 &&
	p4 filelog //depot/file8 \| test_must_fail grep -q "branch from" &&

	cp file2 file9 &&
	git add file9 &&
	git commit -a -m "Copy file2 to file9" &&
	git diff-tree -r -C HEAD &&
	git config git-p4.detectCopies true &&
	"$GITP4" submit &&
	p4 filelog //depot/file9 &&
	p4 filelog //depot/file9 \| test_must_fail grep -q "branch from" &&

	echo "file2" >>file2 &&
	cp file2 file10 &&
	git add file2 file10 &&
	git commit -a -m "Modify and copy file2 to file10" &&
	git diff-tree -r -C HEAD &&
	"$GITP4" submit &&
	p4 filelog //depot/file10 &&
	p4 filelog //depot/file10 \| grep -q "branch from //depot/file" &&

	cp file2 file11 &&
	git add file11 &&
	git commit -a -m "Copy file2 to file11" &&
	git diff-tree -r -C --find-copies-harder HEAD &&
	src=$(git diff-tree -r -C --find-copies-harder HEAD \| sed 1d \| cut -f2) &&
	test "$src" = file10 &&
	git config git-p4.detectCopiesHarder true &&
	"$GITP4" submit &&
	p4 filelog //depot/file11 &&
	p4 filelog //depot/file11 \| grep -q "branch from //depot/file" &&

	cp file2 file12 &&
	echo "some text" >>file12 &&
	git add file12 &&
	git commit -a -m "Copy file2 to file12 with changes" &&
	git diff-tree -r -C --find-copies-harder HEAD &&
	level=$(git diff-tree -r -C --find-copies-harder HEAD \| sed 1d \| cut -f1 \| cut -d" " -f5 \| sed "s/C0*//") &&
	test -n "$level" && test "$level" -gt 0 && test "$level" -lt 98 &&
	src=$(git diff-tree -r -C --find-copies-harder HEAD \| sed 1d \| cut -f2) &&
	test "$src" = file10 &&
	git config git-p4.detectCopies $(($level + 2)) &&
	"$GITP4" submit &&
	p4 filelog //depot/file12 &&
	p4 filelog //depot/file12 \| test_must_fail grep -q "branch from" &&

	cp file2 file13 &&
	echo "different text" >>file13 &&
	git add file13 &&
	git commit -a -m "Copy file2 to file13 with changes" &&
	git diff-tree -r -C --find-copies-harder HEAD &&
	level=$(git diff-tree -r -C --find-copies-harder HEAD \| sed 1d \| cut -f1 \| cut -d" " -f5 \| sed "s/C0*//") &&
	test -n "$level" && test "$level" -gt 2 && test "$level" -lt 100 &&
	src=$(git diff-tree -r -C --find-copies-harder HEAD \| sed 1d \| cut -f2) &&
	test "$src" = file10 &&
	git config git-p4.detectCopies $(($level - 2)) &&
	"$GITP4" submit &&
	p4 filelog //depot/file13 &&
	p4 filelog //depot/file13 \| grep -q "branch from //depot/file"
	)
	'

	test_expect_success 'kill p4d' '
	kill_p4d
	'

	test_done