t/t7610-mergetool.sh - git - Git at Google

 #!/bin/sh
 #
 # Copyright (c) 2008 Charles Bailey
 #

 test_description='git mergetool

 Testing basic merge tool invocation'

 . ./test-lib.sh

 # All the mergetool test work by checking out a temporary branch based
 # off 'branch1' and then merging in master and checking the results of
 # running mergetool

 test_expect_success 'setup' '
     git config rerere.enabled true &&
     echo master >file1 &&
     echo master spaced >"spaced name" &&
     echo master file11 >file11 &&
     echo master file12 >file12 &&
     echo master file13 >file13 &&
     echo master file14 >file14 &&
     mkdir subdir &&
     echo master sub >subdir/file3 &&
     test_create_repo submod &&
     (
 	cd submod &&
 	: >foo &&
 	git add foo &&
 	git commit -m "Add foo"
     ) &&
     git submodule add git://example.com/submod submod &&
     git add file1 "spaced name" file1[1-4] subdir/file3 .gitmodules submod &&
     git commit -m "add initial versions" &&

     git checkout -b branch1 master &&
     git submodule update -N &&
     echo branch1 change >file1 &&
     echo branch1 newfile >file2 &&
     echo branch1 spaced >"spaced name" &&
     echo branch1 change file11 >file11 &&
     echo branch1 change file13 >file13 &&
     echo branch1 sub >subdir/file3 &&
     (
 	cd submod &&
 	echo branch1 submodule >bar &&
 	git add bar &&
 	git commit -m "Add bar on branch1" &&
 	git checkout -b submod-branch1
     ) &&
     git add file1 "spaced name" file11 file13 file2 subdir/file3 submod &&
     git rm file12 &&
     git commit -m "branch1 changes" &&

     git checkout master &&
     git submodule update -N &&
     echo master updated >file1 &&
     echo master new >file2 &&
     echo master updated spaced >"spaced name" &&
     echo master updated file12 >file12 &&
     echo master updated file14 >file14 &&
     echo master new sub >subdir/file3 &&
     (
 	cd submod &&
 	echo master submodule >bar &&
 	git add bar &&
 	git commit -m "Add bar on master" &&
 	git checkout -b submod-master
     ) &&
     git add file1 "spaced name" file12 file14 file2 subdir/file3 submod &&
     git rm file11 &&
     git commit -m "master updates" &&

     git config merge.tool mytool &&
     git config mergetool.mytool.cmd "cat \"\$REMOTE\" >\"\$MERGED\"" &&
     git config mergetool.mytool.trustExitCode true
 '

 test_expect_success 'custom mergetool' '
     git checkout -b test1 branch1 &&
     git submodule update -N &&
     test_must_fail git merge master >/dev/null 2>&1 &&
     ( yes "" | git mergetool file1 file1 ) &&
     ( yes "" | git mergetool file2 "spaced name" >/dev/null 2>&1 ) &&
     ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
     ( yes "l" | git mergetool submod >/dev/null 2>&1 ) &&
     test "$(cat file1)" = "master updated" &&
     test "$(cat file2)" = "master new" &&
     test "$(cat subdir/file3)" = "master new sub" &&
     test "$(cat submod/bar)" = "branch1 submodule" &&
     git commit -m "branch1 resolved with mergetool"
 '

 test_expect_success 'mergetool crlf' '
     git config core.autocrlf true &&
     git checkout -b test2 branch1 &&
     test_must_fail git merge master >/dev/null 2>&1 &&
     ( yes "" | git mergetool file1 >/dev/null 2>&1 ) &&
     ( yes "" | git mergetool file2 >/dev/null 2>&1 ) &&
     ( yes "" | git mergetool "spaced name" >/dev/null 2>&1 ) &&
     ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
     ( yes "r" | git mergetool submod >/dev/null 2>&1 ) &&
     test "$(printf x | cat file1 -)" = "$(printf "master updated\r\nx")" &&
     test "$(printf x | cat file2 -)" = "$(printf "master new\r\nx")" &&
     test "$(printf x | cat subdir/file3 -)" = "$(printf "master new sub\r\nx")" &&
     git submodule update -N &&
     test "$(cat submod/bar)" = "master submodule" &&
     git commit -m "branch1 resolved with mergetool - autocrlf" &&
     git config core.autocrlf false &&
     git reset --hard
 '

 test_expect_success 'mergetool in subdir' '
     git checkout -b test3 branch1 &&
     git submodule update -N &&
     (
 	cd subdir &&
 	test_must_fail git merge master >/dev/null 2>&1 &&
 	( yes "" | git mergetool file3 >/dev/null 2>&1 ) &&
 	test "$(cat file3)" = "master new sub"
     )
 '

 test_expect_success 'mergetool on file in parent dir' '
     (
 	cd subdir &&
 	( yes "" | git mergetool ../file1 >/dev/null 2>&1 ) &&
 	( yes "" | git mergetool ../file2 ../spaced\ name >/dev/null 2>&1 ) &&
 	( yes "d" | git mergetool ../file11 >/dev/null 2>&1 ) &&
 	( yes "d" | git mergetool ../file12 >/dev/null 2>&1 ) &&
 	( yes "l" | git mergetool ../submod >/dev/null 2>&1 ) &&
 	test "$(cat ../file1)" = "master updated" &&
 	test "$(cat ../file2)" = "master new" &&
 	test "$(cat ../submod/bar)" = "branch1 submodule" &&
 	git commit -m "branch1 resolved with mergetool - subdir"
     )
 '

 test_expect_success 'mergetool skips autoresolved' '
     git checkout -b test4 branch1 &&
     git submodule update -N &&
     test_must_fail git merge master &&
     test -n "$(git ls-files -u)" &&
     ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
     ( yes "l" | git mergetool submod >/dev/null 2>&1 ) &&
     output="$(git mergetool --no-prompt)" &&
     test "$output" = "No files need merging" &&
     git reset --hard
 '

 test_expect_success 'mergetool merges all from subdir' '
     (
 	cd subdir &&
 	git config rerere.enabled false &&
 	test_must_fail git merge master &&
 	( yes "r" | git mergetool ../submod ) &&
 	( yes "d" "d" | git mergetool --no-prompt ) &&
 	test "$(cat ../file1)" = "master updated" &&
 	test "$(cat ../file2)" = "master new" &&
 	test "$(cat file3)" = "master new sub" &&
 	( cd .. && git submodule update -N ) &&
 	test "$(cat ../submod/bar)" = "master submodule" &&
 	git commit -m "branch2 resolved by mergetool from subdir"
     )
 '

 test_expect_success 'mergetool skips resolved paths when rerere is active' '
     git config rerere.enabled true &&
     rm -rf .git/rr-cache &&
     git checkout -b test5 branch1
     git submodule update -N &&
     test_must_fail git merge master >/dev/null 2>&1 &&
     ( yes "l" | git mergetool --no-prompt submod >/dev/null 2>&1 ) &&
     ( yes "d" "d" | git mergetool --no-prompt >/dev/null 2>&1 ) &&
     git submodule update -N &&
     output="$(yes "n" | git mergetool --no-prompt)" &&
     test "$output" = "No files need merging" &&
     git reset --hard
 '

 test_expect_success 'mergetool takes partial path' '
     git config rerere.enabled false &&
     git checkout -b test12 branch1 &&
     git submodule update -N &&
     test_must_fail git merge master &&

     #shouldnt need these lines
     #( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
     #( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
     #( yes "l" | git mergetool submod >/dev/null 2>&1 ) &&
     #( yes "" | git mergetool file1 file2 >/dev/null 2>&1 ) &&

     ( yes "" | git mergetool subdir ) &&

     test "$(cat subdir/file3)" = "master new sub" &&
     git reset --hard
 '

 test_expect_success 'deleted vs modified submodule' '
     git checkout -b test6 branch1 &&
     git submodule update -N &&
     mv submod submod-movedaside &&
     git rm submod &&
     git commit -m "Submodule deleted from branch" &&
     git checkout -b test6.a test6 &&
     test_must_fail git merge master &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "r" | git mergetool submod ) &&
     rmdir submod && mv submod-movedaside submod &&
     test "$(cat submod/bar)" = "branch1 submodule" &&
     git submodule update -N &&
     test "$(cat submod/bar)" = "master submodule" &&
     output="$(git mergetool --no-prompt)" &&
     test "$output" = "No files need merging" &&
     git commit -m "Merge resolved by keeping module" &&

     mv submod submod-movedaside &&
     git checkout -b test6.b test6 &&
     git submodule update -N &&
     test_must_fail git merge master &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "l" | git mergetool submod ) &&
     test ! -e submod &&
     output="$(git mergetool --no-prompt)" &&
     test "$output" = "No files need merging" &&
     git commit -m "Merge resolved by deleting module" &&

     mv submod-movedaside submod &&
     git checkout -b test6.c master &&
     git submodule update -N &&
     test_must_fail git merge test6 &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "r" | git mergetool submod ) &&
     test ! -e submod &&
     test -d submod.orig &&
     git submodule update -N &&
     output="$(git mergetool --no-prompt)" &&
     test "$output" = "No files need merging" &&
     git commit -m "Merge resolved by deleting module" &&
     mv submod.orig submod &&

     git checkout -b test6.d master &&
     git submodule update -N &&
     test_must_fail git merge test6 &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "l" | git mergetool submod ) &&
     test "$(cat submod/bar)" = "master submodule" &&
     git submodule update -N &&
     test "$(cat submod/bar)" = "master submodule" &&
     output="$(git mergetool --no-prompt)" &&
     test "$output" = "No files need merging" &&
     git commit -m "Merge resolved by keeping module" &&
     git reset --hard HEAD
 '

 test_expect_success 'file vs modified submodule' '
     git checkout -b test7 branch1 &&
     git submodule update -N &&
     mv submod submod-movedaside &&
     git rm submod &&
     echo not a submodule >submod &&
     git add submod &&
     git commit -m "Submodule path becomes file" &&
     git checkout -b test7.a branch1 &&
     test_must_fail git merge master &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "r" | git mergetool submod ) &&
     rmdir submod && mv submod-movedaside submod &&
     test "$(cat submod/bar)" = "branch1 submodule" &&
     git submodule update -N &&
     test "$(cat submod/bar)" = "master submodule" &&
     output="$(git mergetool --no-prompt)" &&
     test "$output" = "No files need merging" &&
     git commit -m "Merge resolved by keeping module" &&

     mv submod submod-movedaside &&
     git checkout -b test7.b test7 &&
     test_must_fail git merge master &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "l" | git mergetool submod ) &&
     git submodule update -N &&
     test "$(cat submod)" = "not a submodule" &&
     output="$(git mergetool --no-prompt)" &&
     test "$output" = "No files need merging" &&
     git commit -m "Merge resolved by keeping file" &&

     git checkout -b test7.c master &&
     rmdir submod && mv submod-movedaside submod &&
     test ! -e submod.orig &&
     git submodule update -N &&
     test_must_fail git merge test7 &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "r" | git mergetool submod ) &&
     test -d submod.orig &&
     git submodule update -N &&
     test "$(cat submod)" = "not a submodule" &&
     output="$(git mergetool --no-prompt)" &&
     test "$output" = "No files need merging" &&
     git commit -m "Merge resolved by keeping file" &&

     git checkout -b test7.d master &&
     rmdir submod && mv submod.orig submod &&
     git submodule update -N &&
     test_must_fail git merge test7 &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "l" | git mergetool submod ) &&
     test "$(cat submod/bar)" = "master submodule" &&
     git submodule update -N &&
     test "$(cat submod/bar)" = "master submodule" &&
     output="$(git mergetool --no-prompt)" &&
     test "$output" = "No files need merging" &&
     git commit -m "Merge resolved by keeping module"
 '

 test_expect_success 'submodule in subdirectory' '
     git checkout -b test10 branch1 &&
     git submodule update -N &&
     (
 	cd subdir &&
 	test_create_repo subdir_module &&
 	(
 	    cd subdir_module &&
 	    : >file15 &&
 	    git add file15 &&
 	    git commit -m "add initial versions"
 	)
     ) &&
     git submodule add git://example.com/subsubmodule subdir/subdir_module &&
     git add subdir/subdir_module &&
     git commit -m "add submodule in subdirectory" &&

     git checkout -b test10.a test10 &&
     git submodule update -N &&
     (
 	cd subdir/subdir_module &&
 	git checkout -b super10.a &&
 	echo test10.a >file15 &&
 	git add file15 &&
 	git commit -m "on branch 10.a"
     ) &&
     git add subdir/subdir_module &&
     git commit -m "change submodule in subdirectory on test10.a" &&

     git checkout -b test10.b test10 &&
     git submodule update -N &&
     (
 	cd subdir/subdir_module &&
 	git checkout -b super10.b &&
 	echo test10.b >file15 &&
 	git add file15 &&
 	git commit -m "on branch 10.b"
     ) &&
     git add subdir/subdir_module &&
     git commit -m "change submodule in subdirectory on test10.b" &&

     test_must_fail git merge test10.a >/dev/null 2>&1 &&
     (
 	cd subdir &&
 	( yes "l" | git mergetool subdir_module )
     ) &&
     test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
     git submodule update -N &&
     test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
     git reset --hard &&
     git submodule update -N &&

     test_must_fail git merge test10.a >/dev/null 2>&1 &&
     ( yes "r" | git mergetool subdir/subdir_module ) &&
     test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
     git submodule update -N &&
     test "$(cat subdir/subdir_module/file15)" = "test10.a" &&
     git commit -m "branch1 resolved with mergetool" &&
     rm -rf subdir/subdir_module
 '

 test_expect_success 'directory vs modified submodule' '
     git checkout -b test11 branch1 &&
     mv submod submod-movedaside &&
     git rm submod &&
     mkdir submod &&
     echo not a submodule >submod/file16 &&
     git add submod/file16 &&
     git commit -m "Submodule path becomes directory" &&

     test_must_fail git merge master &&
     test -n "$(git ls-files -u)" &&
     ( yes "l" | git mergetool submod ) &&
     test "$(cat submod/file16)" = "not a submodule" &&
     rm -rf submod.orig &&

     git reset --hard >/dev/null 2>&1 &&
     test_must_fail git merge master &&
     test -n "$(git ls-files -u)" &&
     test ! -e submod.orig &&
     ( yes "r" | git mergetool submod ) &&
     test -d submod.orig &&
     test "$(cat submod.orig/file16)" = "not a submodule" &&
     rm -r submod.orig &&
     mv submod-movedaside/.git submod &&
     ( cd submod && git clean -f && git reset --hard ) &&
     git submodule update -N &&
     test "$(cat submod/bar)" = "master submodule" &&
     git reset --hard >/dev/null 2>&1 && rm -rf submod-movedaside &&

     git checkout -b test11.c master &&
     git submodule update -N &&
     test_must_fail git merge test11 &&
     test -n "$(git ls-files -u)" &&
     ( yes "l" | git mergetool submod ) &&
     git submodule update -N &&
     test "$(cat submod/bar)" = "master submodule" &&

     git reset --hard >/dev/null 2>&1 &&
     git submodule update -N &&
     test_must_fail git merge test11 &&
     test -n "$(git ls-files -u)" &&
     test ! -e submod.orig &&
     ( yes "r" | git mergetool submod ) &&
     test "$(cat submod/file16)" = "not a submodule" &&

     git reset --hard master >/dev/null 2>&1 &&
     ( cd submod && git clean -f && git reset --hard ) &&
     git submodule update -N
 '

 test_done
	#!/bin/sh
	#
	# Copyright (c) 2008 Charles Bailey
	#

	test_description='git mergetool

	Testing basic merge tool invocation'

	. ./test-lib.sh

	# All the mergetool test work by checking out a temporary branch based
	# off 'branch1' and then merging in master and checking the results of
	# running mergetool

	test_expect_success 'setup' '
	git config rerere.enabled true &&
	echo master >file1 &&
	echo master spaced >"spaced name" &&
	echo master file11 >file11 &&
	echo master file12 >file12 &&
	echo master file13 >file13 &&
	echo master file14 >file14 &&
	mkdir subdir &&
	echo master sub >subdir/file3 &&
	test_create_repo submod &&
	(
	cd submod &&
	: >foo &&
	git add foo &&
	git commit -m "Add foo"
	) &&
	git submodule add git://example.com/submod submod &&
	git add file1 "spaced name" file1[1-4] subdir/file3 .gitmodules submod &&
	git commit -m "add initial versions" &&

	git checkout -b branch1 master &&
	git submodule update -N &&
	echo branch1 change >file1 &&
	echo branch1 newfile >file2 &&
	echo branch1 spaced >"spaced name" &&
	echo branch1 change file11 >file11 &&
	echo branch1 change file13 >file13 &&
	echo branch1 sub >subdir/file3 &&
	(
	cd submod &&
	echo branch1 submodule >bar &&
	git add bar &&
	git commit -m "Add bar on branch1" &&
	git checkout -b submod-branch1
	) &&
	git add file1 "spaced name" file11 file13 file2 subdir/file3 submod &&
	git rm file12 &&
	git commit -m "branch1 changes" &&

	git checkout master &&
	git submodule update -N &&
	echo master updated >file1 &&
	echo master new >file2 &&
	echo master updated spaced >"spaced name" &&
	echo master updated file12 >file12 &&
	echo master updated file14 >file14 &&
	echo master new sub >subdir/file3 &&
	(
	cd submod &&
	echo master submodule >bar &&
	git add bar &&
	git commit -m "Add bar on master" &&
	git checkout -b submod-master
	) &&
	git add file1 "spaced name" file12 file14 file2 subdir/file3 submod &&
	git rm file11 &&
	git commit -m "master updates" &&

	git config merge.tool mytool &&
	git config mergetool.mytool.cmd "cat \"\$REMOTE\" >\"\$MERGED\"" &&
	git config mergetool.mytool.trustExitCode true
	'

	test_expect_success 'custom mergetool' '
	git checkout -b test1 branch1 &&
	git submodule update -N &&
	test_must_fail git merge master >/dev/null 2>&1 &&
	( yes "" \| git mergetool file1 file1 ) &&
	( yes "" \| git mergetool file2 "spaced name" >/dev/null 2>&1 ) &&
	( yes "" \| git mergetool subdir/file3 >/dev/null 2>&1 ) &&
	( yes "d" \| git mergetool file11 >/dev/null 2>&1 ) &&
	( yes "d" \| git mergetool file12 >/dev/null 2>&1 ) &&
	( yes "l" \| git mergetool submod >/dev/null 2>&1 ) &&
	test "$(cat file1)" = "master updated" &&
	test "$(cat file2)" = "master new" &&
	test "$(cat subdir/file3)" = "master new sub" &&
	test "$(cat submod/bar)" = "branch1 submodule" &&
	git commit -m "branch1 resolved with mergetool"
	'

	test_expect_success 'mergetool crlf' '
	git config core.autocrlf true &&
	git checkout -b test2 branch1 &&
	test_must_fail git merge master >/dev/null 2>&1 &&
	( yes "" \| git mergetool file1 >/dev/null 2>&1 ) &&
	( yes "" \| git mergetool file2 >/dev/null 2>&1 ) &&
	( yes "" \| git mergetool "spaced name" >/dev/null 2>&1 ) &&
	( yes "" \| git mergetool subdir/file3 >/dev/null 2>&1 ) &&
	( yes "d" \| git mergetool file11 >/dev/null 2>&1 ) &&
	( yes "d" \| git mergetool file12 >/dev/null 2>&1 ) &&
	( yes "r" \| git mergetool submod >/dev/null 2>&1 ) &&
	test "$(printf x \| cat file1 -)" = "$(printf "master updated\r\nx")" &&
	test "$(printf x \| cat file2 -)" = "$(printf "master new\r\nx")" &&
	test "$(printf x \| cat subdir/file3 -)" = "$(printf "master new sub\r\nx")" &&
	git submodule update -N &&
	test "$(cat submod/bar)" = "master submodule" &&
	git commit -m "branch1 resolved with mergetool - autocrlf" &&
	git config core.autocrlf false &&
	git reset --hard
	'

	test_expect_success 'mergetool in subdir' '
	git checkout -b test3 branch1 &&
	git submodule update -N &&
	(
	cd subdir &&
	test_must_fail git merge master >/dev/null 2>&1 &&
	( yes "" \| git mergetool file3 >/dev/null 2>&1 ) &&
	test "$(cat file3)" = "master new sub"
	)
	'

	test_expect_success 'mergetool on file in parent dir' '
	(
	cd subdir &&
	( yes "" \| git mergetool ../file1 >/dev/null 2>&1 ) &&
	( yes "" \| git mergetool ../file2 ../spaced\ name >/dev/null 2>&1 ) &&
	( yes "d" \| git mergetool ../file11 >/dev/null 2>&1 ) &&
	( yes "d" \| git mergetool ../file12 >/dev/null 2>&1 ) &&
	( yes "l" \| git mergetool ../submod >/dev/null 2>&1 ) &&
	test "$(cat ../file1)" = "master updated" &&
	test "$(cat ../file2)" = "master new" &&
	test "$(cat ../submod/bar)" = "branch1 submodule" &&
	git commit -m "branch1 resolved with mergetool - subdir"
	)
	'

	test_expect_success 'mergetool skips autoresolved' '
	git checkout -b test4 branch1 &&
	git submodule update -N &&
	test_must_fail git merge master &&
	test -n "$(git ls-files -u)" &&
	( yes "d" \| git mergetool file11 >/dev/null 2>&1 ) &&
	( yes "d" \| git mergetool file12 >/dev/null 2>&1 ) &&
	( yes "l" \| git mergetool submod >/dev/null 2>&1 ) &&
	output="$(git mergetool --no-prompt)" &&
	test "$output" = "No files need merging" &&
	git reset --hard
	'

	test_expect_success 'mergetool merges all from subdir' '
	(
	cd subdir &&
	git config rerere.enabled false &&
	test_must_fail git merge master &&
	( yes "r" \| git mergetool ../submod ) &&
	( yes "d" "d" \| git mergetool --no-prompt ) &&
	test "$(cat ../file1)" = "master updated" &&
	test "$(cat ../file2)" = "master new" &&
	test "$(cat file3)" = "master new sub" &&
	( cd .. && git submodule update -N ) &&
	test "$(cat ../submod/bar)" = "master submodule" &&
	git commit -m "branch2 resolved by mergetool from subdir"
	)
	'

	test_expect_success 'mergetool skips resolved paths when rerere is active' '
	git config rerere.enabled true &&
	rm -rf .git/rr-cache &&
	git checkout -b test5 branch1
	git submodule update -N &&
	test_must_fail git merge master >/dev/null 2>&1 &&
	( yes "l" \| git mergetool --no-prompt submod >/dev/null 2>&1 ) &&
	( yes "d" "d" \| git mergetool --no-prompt >/dev/null 2>&1 ) &&
	git submodule update -N &&
	output="$(yes "n" \| git mergetool --no-prompt)" &&
	test "$output" = "No files need merging" &&
	git reset --hard
	'

	test_expect_success 'mergetool takes partial path' '
	git config rerere.enabled false &&
	git checkout -b test12 branch1 &&
	git submodule update -N &&
	test_must_fail git merge master &&

	#shouldnt need these lines
	#( yes "d" \| git mergetool file11 >/dev/null 2>&1 ) &&
	#( yes "d" \| git mergetool file12 >/dev/null 2>&1 ) &&
	#( yes "l" \| git mergetool submod >/dev/null 2>&1 ) &&
	#( yes "" \| git mergetool file1 file2 >/dev/null 2>&1 ) &&

	( yes "" \| git mergetool subdir ) &&

	test "$(cat subdir/file3)" = "master new sub" &&
	git reset --hard
	'

	test_expect_success 'deleted vs modified submodule' '
	git checkout -b test6 branch1 &&
	git submodule update -N &&
	mv submod submod-movedaside &&
	git rm submod &&
	git commit -m "Submodule deleted from branch" &&
	git checkout -b test6.a test6 &&
	test_must_fail git merge master &&
	test -n "$(git ls-files -u)" &&
	( yes "" \| git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
	( yes "d" \| git mergetool file11 file12 >/dev/null 2>&1 ) &&
	( yes "r" \| git mergetool submod ) &&
	rmdir submod && mv submod-movedaside submod &&
	test "$(cat submod/bar)" = "branch1 submodule" &&
	git submodule update -N &&
	test "$(cat submod/bar)" = "master submodule" &&
	output="$(git mergetool --no-prompt)" &&
	test "$output" = "No files need merging" &&
	git commit -m "Merge resolved by keeping module" &&

	mv submod submod-movedaside &&
	git checkout -b test6.b test6 &&
	git submodule update -N &&
	test_must_fail git merge master &&
	test -n "$(git ls-files -u)" &&
	( yes "" \| git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
	( yes "d" \| git mergetool file11 file12 >/dev/null 2>&1 ) &&
	( yes "l" \| git mergetool submod ) &&
	test ! -e submod &&
	output="$(git mergetool --no-prompt)" &&
	test "$output" = "No files need merging" &&
	git commit -m "Merge resolved by deleting module" &&

	mv submod-movedaside submod &&
	git checkout -b test6.c master &&
	git submodule update -N &&
	test_must_fail git merge test6 &&
	test -n "$(git ls-files -u)" &&
	( yes "" \| git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
	( yes "d" \| git mergetool file11 file12 >/dev/null 2>&1 ) &&
	( yes "r" \| git mergetool submod ) &&
	test ! -e submod &&
	test -d submod.orig &&
	git submodule update -N &&
	output="$(git mergetool --no-prompt)" &&
	test "$output" = "No files need merging" &&
	git commit -m "Merge resolved by deleting module" &&
	mv submod.orig submod &&

	git checkout -b test6.d master &&
	git submodule update -N &&
	test_must_fail git merge test6 &&
	test -n "$(git ls-files -u)" &&
	( yes "" \| git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
	( yes "d" \| git mergetool file11 file12 >/dev/null 2>&1 ) &&
	( yes "l" \| git mergetool submod ) &&
	test "$(cat submod/bar)" = "master submodule" &&
	git submodule update -N &&
	test "$(cat submod/bar)" = "master submodule" &&
	output="$(git mergetool --no-prompt)" &&
	test "$output" = "No files need merging" &&
	git commit -m "Merge resolved by keeping module" &&
	git reset --hard HEAD
	'

	test_expect_success 'file vs modified submodule' '
	git checkout -b test7 branch1 &&
	git submodule update -N &&
	mv submod submod-movedaside &&
	git rm submod &&
	echo not a submodule >submod &&
	git add submod &&
	git commit -m "Submodule path becomes file" &&
	git checkout -b test7.a branch1 &&
	test_must_fail git merge master &&
	test -n "$(git ls-files -u)" &&
	( yes "" \| git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
	( yes "d" \| git mergetool file11 file12 >/dev/null 2>&1 ) &&
	( yes "r" \| git mergetool submod ) &&
	rmdir submod && mv submod-movedaside submod &&
	test "$(cat submod/bar)" = "branch1 submodule" &&
	git submodule update -N &&
	test "$(cat submod/bar)" = "master submodule" &&
	output="$(git mergetool --no-prompt)" &&
	test "$output" = "No files need merging" &&
	git commit -m "Merge resolved by keeping module" &&

	mv submod submod-movedaside &&
	git checkout -b test7.b test7 &&
	test_must_fail git merge master &&
	test -n "$(git ls-files -u)" &&
	( yes "" \| git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
	( yes "d" \| git mergetool file11 file12 >/dev/null 2>&1 ) &&
	( yes "l" \| git mergetool submod ) &&
	git submodule update -N &&
	test "$(cat submod)" = "not a submodule" &&
	output="$(git mergetool --no-prompt)" &&
	test "$output" = "No files need merging" &&
	git commit -m "Merge resolved by keeping file" &&

	git checkout -b test7.c master &&
	rmdir submod && mv submod-movedaside submod &&
	test ! -e submod.orig &&
	git submodule update -N &&
	test_must_fail git merge test7 &&
	test -n "$(git ls-files -u)" &&
	( yes "" \| git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
	( yes "d" \| git mergetool file11 file12 >/dev/null 2>&1 ) &&
	( yes "r" \| git mergetool submod ) &&
	test -d submod.orig &&
	git submodule update -N &&
	test "$(cat submod)" = "not a submodule" &&
	output="$(git mergetool --no-prompt)" &&
	test "$output" = "No files need merging" &&
	git commit -m "Merge resolved by keeping file" &&

	git checkout -b test7.d master &&
	rmdir submod && mv submod.orig submod &&
	git submodule update -N &&
	test_must_fail git merge test7 &&
	test -n "$(git ls-files -u)" &&
	( yes "" \| git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
	( yes "d" \| git mergetool file11 file12 >/dev/null 2>&1 ) &&
	( yes "l" \| git mergetool submod ) &&
	test "$(cat submod/bar)" = "master submodule" &&
	git submodule update -N &&
	test "$(cat submod/bar)" = "master submodule" &&
	output="$(git mergetool --no-prompt)" &&
	test "$output" = "No files need merging" &&
	git commit -m "Merge resolved by keeping module"
	'

	test_expect_success 'submodule in subdirectory' '
	git checkout -b test10 branch1 &&
	git submodule update -N &&
	(
	cd subdir &&
	test_create_repo subdir_module &&
	(
	cd subdir_module &&
	: >file15 &&
	git add file15 &&
	git commit -m "add initial versions"
	)
	) &&
	git submodule add git://example.com/subsubmodule subdir/subdir_module &&
	git add subdir/subdir_module &&
	git commit -m "add submodule in subdirectory" &&

	git checkout -b test10.a test10 &&
	git submodule update -N &&
	(
	cd subdir/subdir_module &&
	git checkout -b super10.a &&
	echo test10.a >file15 &&
	git add file15 &&
	git commit -m "on branch 10.a"
	) &&
	git add subdir/subdir_module &&
	git commit -m "change submodule in subdirectory on test10.a" &&

	git checkout -b test10.b test10 &&
	git submodule update -N &&
	(
	cd subdir/subdir_module &&
	git checkout -b super10.b &&
	echo test10.b >file15 &&
	git add file15 &&
	git commit -m "on branch 10.b"
	) &&
	git add subdir/subdir_module &&
	git commit -m "change submodule in subdirectory on test10.b" &&

	test_must_fail git merge test10.a >/dev/null 2>&1 &&
	(
	cd subdir &&
	( yes "l" \| git mergetool subdir_module )
	) &&
	test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
	git submodule update -N &&
	test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
	git reset --hard &&
	git submodule update -N &&

	test_must_fail git merge test10.a >/dev/null 2>&1 &&
	( yes "r" \| git mergetool subdir/subdir_module ) &&
	test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
	git submodule update -N &&
	test "$(cat subdir/subdir_module/file15)" = "test10.a" &&
	git commit -m "branch1 resolved with mergetool" &&
	rm -rf subdir/subdir_module
	'

	test_expect_success 'directory vs modified submodule' '
	git checkout -b test11 branch1 &&
	mv submod submod-movedaside &&
	git rm submod &&
	mkdir submod &&
	echo not a submodule >submod/file16 &&
	git add submod/file16 &&
	git commit -m "Submodule path becomes directory" &&

	test_must_fail git merge master &&
	test -n "$(git ls-files -u)" &&
	( yes "l" \| git mergetool submod ) &&
	test "$(cat submod/file16)" = "not a submodule" &&
	rm -rf submod.orig &&

	git reset --hard >/dev/null 2>&1 &&
	test_must_fail git merge master &&
	test -n "$(git ls-files -u)" &&
	test ! -e submod.orig &&
	( yes "r" \| git mergetool submod ) &&
	test -d submod.orig &&
	test "$(cat submod.orig/file16)" = "not a submodule" &&
	rm -r submod.orig &&
	mv submod-movedaside/.git submod &&
	( cd submod && git clean -f && git reset --hard ) &&
	git submodule update -N &&
	test "$(cat submod/bar)" = "master submodule" &&
	git reset --hard >/dev/null 2>&1 && rm -rf submod-movedaside &&

	git checkout -b test11.c master &&
	git submodule update -N &&
	test_must_fail git merge test11 &&
	test -n "$(git ls-files -u)" &&
	( yes "l" \| git mergetool submod ) &&
	git submodule update -N &&
	test "$(cat submod/bar)" = "master submodule" &&

	git reset --hard >/dev/null 2>&1 &&
	git submodule update -N &&
	test_must_fail git merge test11 &&
	test -n "$(git ls-files -u)" &&
	test ! -e submod.orig &&
	( yes "r" \| git mergetool submod ) &&
	test "$(cat submod/file16)" = "not a submodule" &&

	git reset --hard master >/dev/null 2>&1 &&
	( cd submod && git clean -f && git reset --hard ) &&
	git submodule update -N
	'

	test_done