Subshells for pipelines are not required. This can save a number of processes (if the shell does not optimize it away anyway). The patch was generated with the command sed -i 's/( *\(yes.*[^ ]\) *) *\&\&/\1 \&\&/' t7610-mergetool.sh with a manual fixup of the case having no && at the end. Signed-off-by: Johannes Sixt <j6t@xxxxxxxx> --- t/t7610-mergetool.sh | 170 +++++++++++++++++++++---------------------- 1 file changed, 85 insertions(+), 85 deletions(-) diff --git a/t/t7610-mergetool.sh b/t/t7610-mergetool.sh index 5b61c10a9c..b67440882b 100755 --- a/t/t7610-mergetool.sh +++ b/t/t7610-mergetool.sh @@ -131,13 +131,13 @@ test_expect_success 'custom mergetool' ' git checkout -b test$test_count branch1 && git submodule update -N && test_must_fail git merge master && - ( yes "" | git mergetool both ) && - ( yes "" | git mergetool file1 file1 ) && - ( yes "" | git mergetool file2 "spaced name" ) && - ( yes "" | git mergetool subdir/file3 ) && - ( yes "d" | git mergetool file11 ) && - ( yes "d" | git mergetool file12 ) && - ( yes "l" | git mergetool submod ) && + yes "" | git mergetool both && + yes "" | git mergetool file1 file1 && + yes "" | git mergetool file2 "spaced name" && + yes "" | git mergetool subdir/file3 && + yes "d" | git mergetool file11 && + yes "d" | git mergetool file12 && + yes "l" | git mergetool submod && test "$(cat file1)" = "master updated" && test "$(cat file2)" = "master new" && test "$(cat subdir/file3)" = "master new sub" && @@ -153,13 +153,13 @@ test_expect_success 'gui mergetool' ' git checkout -b test$test_count branch1 && git submodule update -N && test_must_fail git merge master && - ( yes "" | git mergetool --gui both ) && - ( yes "" | git mergetool -g file1 file1 ) && - ( yes "" | git mergetool --gui file2 "spaced name" ) && - ( yes "" | git mergetool --gui subdir/file3 ) && - ( yes "d" | git mergetool --gui file11 ) && - ( yes "d" | git mergetool --gui file12 ) && - ( yes "l" | git mergetool --gui submod ) && + yes "" | git mergetool --gui both && + yes "" | git mergetool -g file1 file1 && + yes "" | git mergetool --gui file2 "spaced name" && + yes "" | git mergetool --gui subdir/file3 && + yes "d" | git mergetool --gui file11 && + yes "d" | git mergetool --gui file12 && + yes "l" | git mergetool --gui submod && test "$(cat file1)" = "gui master updated" && test "$(cat file2)" = "gui master new" && test "$(cat subdir/file3)" = "gui master new sub" && @@ -172,13 +172,13 @@ test_expect_success 'gui mergetool without merge.guitool set falls back to merge git checkout -b test$test_count branch1 && git submodule update -N && test_must_fail git merge master && - ( yes "" | git mergetool --gui both ) && - ( yes "" | git mergetool -g file1 file1 ) && - ( yes "" | git mergetool --gui file2 "spaced name" ) && - ( yes "" | git mergetool --gui subdir/file3 ) && - ( yes "d" | git mergetool --gui file11 ) && - ( yes "d" | git mergetool --gui file12 ) && - ( yes "l" | git mergetool --gui submod ) && + yes "" | git mergetool --gui both && + yes "" | git mergetool -g file1 file1 && + yes "" | git mergetool --gui file2 "spaced name" && + yes "" | git mergetool --gui subdir/file3 && + yes "d" | git mergetool --gui file11 && + yes "d" | git mergetool --gui file12 && + yes "l" | git mergetool --gui submod && test "$(cat file1)" = "master updated" && test "$(cat file2)" = "master new" && test "$(cat subdir/file3)" = "master new sub" && @@ -195,14 +195,14 @@ test_expect_success 'mergetool crlf' ' test_config core.autocrlf true && git checkout -b test$test_count branch1 && test_must_fail git merge master && - ( yes "" | git mergetool file1 ) && - ( yes "" | git mergetool file2 ) && - ( yes "" | git mergetool "spaced name" ) && - ( yes "" | git mergetool both ) && - ( yes "" | git mergetool subdir/file3 ) && - ( yes "d" | git mergetool file11 ) && - ( yes "d" | git mergetool file12 ) && - ( yes "r" | git mergetool submod ) && + yes "" | git mergetool file1 && + yes "" | git mergetool file2 && + yes "" | git mergetool "spaced name" && + yes "" | git mergetool both && + yes "" | git mergetool subdir/file3 && + yes "d" | git mergetool file11 && + yes "d" | git mergetool file12 && + yes "r" | git mergetool submod && test "$(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 -)" = "$(printf "master new sub\r\nx")" && @@ -218,7 +218,7 @@ test_expect_success 'mergetool in subdir' ' ( cd subdir && test_must_fail git merge master && - ( yes "" | git mergetool file3 ) && + yes "" | git mergetool file3 && test "$(cat file3)" = "master new sub" ) ' @@ -230,13 +230,13 @@ test_expect_success 'mergetool on file in parent dir' ' ( cd subdir && test_must_fail git merge master && - ( yes "" | git mergetool file3 ) && - ( yes "" | git mergetool ../file1 ) && - ( yes "" | git mergetool ../file2 ../spaced\ name ) && - ( yes "" | git mergetool ../both ) && - ( yes "d" | git mergetool ../file11 ) && - ( yes "d" | git mergetool ../file12 ) && - ( yes "l" | git mergetool ../submod ) && + yes "" | git mergetool file3 && + yes "" | git mergetool ../file1 && + yes "" | git mergetool ../file2 ../spaced\ name && + yes "" | git mergetool ../both && + yes "d" | git mergetool ../file11 && + yes "d" | git mergetool ../file12 && + yes "l" | git mergetool ../submod && test "$(cat ../file1)" = "master updated" && test "$(cat ../file2)" = "master new" && test "$(cat ../submod/bar)" = "branch1 submodule" && @@ -250,9 +250,9 @@ test_expect_success 'mergetool skips autoresolved' ' git submodule update -N && test_must_fail git merge master && test -n "$(git ls-files -u)" && - ( yes "d" | git mergetool file11 ) && - ( yes "d" | git mergetool file12 ) && - ( yes "l" | git mergetool submod ) && + yes "d" | git mergetool file11 && + yes "d" | git mergetool file12 && + yes "l" | git mergetool submod && output="$(git mergetool --no-prompt)" && test "$output" = "No files need merging" ' @@ -264,8 +264,8 @@ test_expect_success 'mergetool merges all from subdir (rerere disabled)' ' ( cd subdir && test_must_fail git merge master && - ( yes "r" | git mergetool ../submod ) && - ( yes "d" "d" | git mergetool --no-prompt ) && + yes "r" | git mergetool ../submod && + yes "d" "d" | git mergetool --no-prompt && test "$(cat ../file1)" = "master updated" && test "$(cat ../file2)" = "master new" && test "$(cat file3)" = "master new sub" && @@ -283,8 +283,8 @@ test_expect_success 'mergetool merges all from subdir (rerere enabled)' ' ( cd subdir && test_must_fail git merge master && - ( yes "r" | git mergetool ../submod ) && - ( yes "d" "d" | git mergetool --no-prompt ) && + yes "r" | git mergetool ../submod && + yes "d" "d" | git mergetool --no-prompt && test "$(cat ../file1)" = "master updated" && test "$(cat ../file2)" = "master new" && test "$(cat file3)" = "master new sub" && @@ -301,8 +301,8 @@ test_expect_success 'mergetool skips resolved paths when rerere is active' ' git checkout -b test$test_count branch1 && git submodule update -N && test_must_fail git merge master && - ( yes "l" | git mergetool --no-prompt submod ) && - ( yes "d" "d" | git mergetool --no-prompt ) && + yes "l" | git mergetool --no-prompt submod && + yes "d" "d" | git mergetool --no-prompt && git submodule update -N && output="$(yes "n" | git mergetool --no-prompt)" && test "$output" = "No files need merging" @@ -343,7 +343,7 @@ test_expect_success 'mergetool takes partial path' ' git submodule update -N && test_must_fail git merge master && - ( yes "" | git mergetool subdir ) && + yes "" | git mergetool subdir && test "$(cat subdir/file3)" = "master new sub" ' @@ -410,10 +410,10 @@ test_expect_success 'deleted vs modified submodule' ' git checkout -b test$test_count.a test$test_count && test_must_fail git merge master && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) && - ( yes "" | git mergetool both ) && - ( yes "d" | git mergetool file11 file12 ) && - ( yes "r" | git mergetool submod ) && + yes "" | git mergetool file1 file2 spaced\ name subdir/file3 && + yes "" | git mergetool both && + yes "d" | git mergetool file11 file12 && + yes "r" | git mergetool submod && rmdir submod && mv submod-movedaside submod && test "$(cat submod/bar)" = "branch1 submodule" && git submodule update -N && @@ -427,10 +427,10 @@ test_expect_success 'deleted vs modified submodule' ' git submodule update -N && test_must_fail git merge master && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) && - ( yes "" | git mergetool both ) && - ( yes "d" | git mergetool file11 file12 ) && - ( yes "l" | git mergetool submod ) && + yes "" | git mergetool file1 file2 spaced\ name subdir/file3 && + yes "" | git mergetool both && + yes "d" | git mergetool file11 file12 && + yes "l" | git mergetool submod && test ! -e submod && output="$(git mergetool --no-prompt)" && test "$output" = "No files need merging" && @@ -441,10 +441,10 @@ test_expect_success 'deleted vs modified submodule' ' git submodule update -N && test_must_fail git merge test$test_count && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) && - ( yes "" | git mergetool both ) && - ( yes "d" | git mergetool file11 file12 ) && - ( yes "r" | git mergetool submod ) && + yes "" | git mergetool file1 file2 spaced\ name subdir/file3 && + yes "" | git mergetool both && + yes "d" | git mergetool file11 file12 && + yes "r" | git mergetool submod && test ! -e submod && test -d submod.orig && git submodule update -N && @@ -457,10 +457,10 @@ test_expect_success 'deleted vs modified submodule' ' git submodule update -N && test_must_fail git merge test$test_count && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) && - ( yes "" | git mergetool both ) && - ( yes "d" | git mergetool file11 file12 ) && - ( yes "l" | git mergetool submod ) && + yes "" | git mergetool file1 file2 spaced\ name subdir/file3 && + yes "" | git mergetool both && + yes "d" | git mergetool file11 file12 && + yes "l" | git mergetool submod && test "$(cat submod/bar)" = "master submodule" && git submodule update -N && test "$(cat submod/bar)" = "master submodule" && @@ -481,10 +481,10 @@ test_expect_success 'file vs modified submodule' ' git checkout -b test$test_count.a branch1 && test_must_fail git merge master && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) && - ( yes "" | git mergetool both ) && - ( yes "d" | git mergetool file11 file12 ) && - ( yes "r" | git mergetool submod ) && + yes "" | git mergetool file1 file2 spaced\ name subdir/file3 && + yes "" | git mergetool both && + yes "d" | git mergetool file11 file12 && + yes "r" | git mergetool submod && rmdir submod && mv submod-movedaside submod && test "$(cat submod/bar)" = "branch1 submodule" && git submodule update -N && @@ -497,10 +497,10 @@ test_expect_success 'file vs modified submodule' ' git checkout -b test$test_count.b test$test_count && test_must_fail git merge master && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) && - ( yes "" | git mergetool both ) && - ( yes "d" | git mergetool file11 file12 ) && - ( yes "l" | git mergetool submod ) && + yes "" | git mergetool file1 file2 spaced\ name subdir/file3 && + yes "" | git mergetool both && + yes "d" | git mergetool file11 file12 && + yes "l" | git mergetool submod && git submodule update -N && test "$(cat submod)" = "not a submodule" && output="$(git mergetool --no-prompt)" && @@ -513,10 +513,10 @@ test_expect_success 'file vs modified submodule' ' git submodule update -N && test_must_fail git merge test$test_count && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) && - ( yes "" | git mergetool both ) && - ( yes "d" | git mergetool file11 file12 ) && - ( yes "r" | git mergetool submod ) && + yes "" | git mergetool file1 file2 spaced\ name subdir/file3 && + yes "" | git mergetool both && + yes "d" | git mergetool file11 file12 && + yes "r" | git mergetool submod && test -d submod.orig && git submodule update -N && test "$(cat submod)" = "not a submodule" && @@ -529,10 +529,10 @@ test_expect_success 'file vs modified submodule' ' git submodule update -N && test_must_fail git merge test$test_count && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) && - ( yes "" | git mergetool both ) && - ( yes "d" | git mergetool file11 file12 ) && - ( yes "l" | git mergetool submod ) && + yes "" | git mergetool file1 file2 spaced\ name subdir/file3 && + yes "" | git mergetool both && + yes "d" | git mergetool file11 file12 && + yes "l" | git mergetool submod && test "$(cat submod/bar)" = "master submodule" && git submodule update -N && test "$(cat submod/bar)" = "master submodule" && @@ -587,7 +587,7 @@ test_expect_success 'submodule in subdirectory' ' test_must_fail git merge test$test_count.a && ( cd subdir && - ( yes "l" | git mergetool subdir_module ) + yes "l" | git mergetool subdir_module ) && test "$(cat subdir/subdir_module/file15)" = "test$test_count.b" && git submodule update -N && @@ -596,7 +596,7 @@ test_expect_success 'submodule in subdirectory' ' git submodule update -N && test_must_fail git merge test$test_count.a && - ( yes "r" | git mergetool subdir/subdir_module ) && + yes "r" | git mergetool subdir/subdir_module && test "$(cat subdir/subdir_module/file15)" = "test$test_count.b" && git submodule update -N && test "$(cat subdir/subdir_module/file15)" = "test$test_count.a" && @@ -615,7 +615,7 @@ test_expect_success 'directory vs modified submodule' ' test_must_fail git merge master && test -n "$(git ls-files -u)" && - ( yes "l" | git mergetool submod ) && + yes "l" | git mergetool submod && test "$(cat submod/file16)" = "not a submodule" && rm -rf submod.orig && @@ -623,7 +623,7 @@ test_expect_success 'directory vs modified submodule' ' test_must_fail git merge master && test -n "$(git ls-files -u)" && test ! -e submod.orig && - ( yes "r" | git mergetool submod ) && + yes "r" | git mergetool submod && test -d submod.orig && test "$(cat submod.orig/file16)" = "not a submodule" && rm -r submod.orig && @@ -638,7 +638,7 @@ test_expect_success 'directory vs modified submodule' ' git submodule update -N && test_must_fail git merge test$test_count && test -n "$(git ls-files -u)" && - ( yes "l" | git mergetool submod ) && + yes "l" | git mergetool submod && git submodule update -N && test "$(cat submod/bar)" = "master submodule" && @@ -647,7 +647,7 @@ test_expect_success 'directory vs modified submodule' ' test_must_fail git merge test$test_count && test -n "$(git ls-files -u)" && test ! -e submod.orig && - ( yes "r" | git mergetool submod ) && + yes "r" | git mergetool submod && test "$(cat submod/file16)" = "not a submodule" && git reset --hard master && -- 2.21.0.285.gc38d92e052
