From: Junio C Hamano Date: Tue, 19 Dec 2017 19:33:57 +0000 (-0800) Subject: Merge branch 'bw/submodule-config-cleanup' X-Git-Tag: v2.16.0-rc0~44 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/6f3a0b6da50917569b7f29e1f387da754a6f53e9?ds=sidebyside;hp=-c Merge branch 'bw/submodule-config-cleanup' Recent update to the submodule configuration code broke "diff-tree" by accidentally stopping to read from the index upfront. * bw/submodule-config-cleanup: diff-tree: read the index so attribute checks work in bare repositories --- 6f3a0b6da50917569b7f29e1f387da754a6f53e9 diff --combined t/t4015-diff-whitespace.sh index 559a7541a8,c5fed4d075..17df491a3a --- a/t/t4015-diff-whitespace.sh +++ b/t/t4015-diff-whitespace.sh @@@ -106,8 -106,6 +106,8 @@@ test_expect_success 'another test, with git diff -w -b --ignore-space-at-eol >out && test_cmp expect out && + git diff -w --ignore-cr-at-eol >out && + test_cmp expect out && tr "Q_" "\015 " <<-\EOF >expect && diff --git a/x b/x @@@ -130,9 -128,6 +130,9 @@@ git diff -b --ignore-space-at-eol >out && test_cmp expect out && + git diff -b --ignore-cr-at-eol >out && + test_cmp expect out && + tr "Q_" "\015 " <<-\EOF >expect && diff --git a/x b/x index d99af23..22d9f73 100644 @@@ -150,29 -145,6 +150,29 @@@ CR at end EOF git diff --ignore-space-at-eol >out && + test_cmp expect out && + + git diff --ignore-space-at-eol --ignore-cr-at-eol >out && + test_cmp expect out && + + tr "Q_" "\015 " <<-\EOF >expect && + diff --git a/x b/x + index_d99af23..22d9f73 100644 + --- a/x + +++ b/x + @@ -1,6 +1,6 @@ + -whitespace at beginning + -whitespace change + -whitespace in the middle + -whitespace at end + +_ whitespace at beginning + +whitespace_ _change + +white space in the middle + +whitespace at end__ + unchanged line + CR at end + EOF + git diff --ignore-cr-at-eol >out && test_cmp expect out ' @@@ -183,7 -155,7 +183,7 @@@ test_expect_success 'ignore-blank-lines " >x && git diff --ignore-blank-lines >out && >expect && - test_cmp out expect + test_cmp expect out ' test_expect_success 'ignore-blank-lines: only new lines with space' ' @@@ -193,7 -165,7 +193,7 @@@ " >x && git diff -w --ignore-blank-lines >out && >expect && - test_cmp out expect + test_cmp expect out ' test_expect_success 'ignore-blank-lines: after change' ' @@@ -636,6 -608,23 +636,23 @@@ test_expect_success 'check with space b test_must_fail git diff-tree --check HEAD^ HEAD ' + test_expect_success 'check with ignored trailing whitespace attr (diff-tree)' ' + test_when_finished "git reset --hard HEAD^" && + + # create a whitespace error that should be ignored + echo "* -whitespace" >.gitattributes && + git add .gitattributes && + echo "foo(); " >x && + git add x && + git commit -m "add trailing space" && + + # with a worktree diff-tree ignores the whitespace error + git diff-tree --root --check HEAD && + + # without a worktree diff-tree still ignores the whitespace error + git -C .git diff-tree --root --check HEAD + ' + test_expect_success 'check trailing whitespace (trailing-space: off)' ' git config core.whitespace "-trailing-space" && echo "foo (); " >x && @@@ -830,6 -819,7 +847,6 @@@ test_expect_success 'combined diff wit # Start testing the colored format for whitespace checks test_expect_success 'setup diff colors' ' - git config color.diff always && git config color.diff.plain normal && git config color.diff.meta bold && git config color.diff.frag cyan && @@@ -848,7 -838,7 +865,7 @@@ test_expect_success 'diff that introduc echo "test" >x && git commit -m "initial" x && echo "{NTN}" | tr "NT" "\n\t" >>x && - git -c color.diff=always diff | test_decode_color >current && + git diff --color | test_decode_color >current && cat >expected <<-\EOF && diff --git a/x b/x @@@ -878,7 -868,7 +895,7 @@@ test_expect_success 'diff that introduc echo "2. and a new line " } >x && - git -c color.diff=always diff | + git diff --color | test_decode_color >current && cat >expected <<-\EOF && @@@ -950,15 -940,15 +967,15 @@@ test_expect_success 'ws-error-highligh test_expect_success 'test --ws-error-highlight option' ' - git -c color.diff=always diff --ws-error-highlight=default,old | + git diff --color --ws-error-highlight=default,old | test_decode_color >current && test_cmp expect.default-old current && - git -c color.diff=always diff --ws-error-highlight=all | + git diff --color --ws-error-highlight=all | test_decode_color >current && test_cmp expect.all current && - git -c color.diff=always diff --ws-error-highlight=none | + git diff --color --ws-error-highlight=none | test_decode_color >current && test_cmp expect.none current @@@ -966,15 -956,15 +983,15 @@@ test_expect_success 'test diff.wsErrorHighlight config' ' - git -c color.diff=always -c diff.wsErrorHighlight=default,old diff | + git -c diff.wsErrorHighlight=default,old diff --color | test_decode_color >current && test_cmp expect.default-old current && - git -c color.diff=always -c diff.wsErrorHighlight=all diff | + git -c diff.wsErrorHighlight=all diff --color | test_decode_color >current && test_cmp expect.all current && - git -c color.diff=always -c diff.wsErrorHighlight=none diff | + git -c diff.wsErrorHighlight=none diff --color | test_decode_color >current && test_cmp expect.none current @@@ -982,730 -972,21 +999,730 @@@ test_expect_success 'option overrides diff.wsErrorHighlight' ' - git -c color.diff=always -c diff.wsErrorHighlight=none \ - diff --ws-error-highlight=default,old | + git -c diff.wsErrorHighlight=none \ + diff --color --ws-error-highlight=default,old | test_decode_color >current && test_cmp expect.default-old current && - git -c color.diff=always -c diff.wsErrorHighlight=default \ - diff --ws-error-highlight=all | + git -c diff.wsErrorHighlight=default \ + diff --color --ws-error-highlight=all | test_decode_color >current && test_cmp expect.all current && - git -c color.diff=always -c diff.wsErrorHighlight=all \ - diff --ws-error-highlight=none | + git -c diff.wsErrorHighlight=all \ + diff --color --ws-error-highlight=none | test_decode_color >current && test_cmp expect.none current ' +test_expect_success 'detect moved code, complete file' ' + git reset --hard && + cat <<-\EOF >test.c && + #include + main() + { + printf("Hello World"); + } + EOF + git add test.c && + git commit -m "add main function" && + git mv test.c main.c && + test_config color.diff.oldMoved "normal red" && + test_config color.diff.newMoved "normal green" && + git diff HEAD --color-moved=zebra --color --no-renames | test_decode_color >actual && + cat >expected <<-\EOF && + diff --git a/main.c b/main.c + new file mode 100644 + index 0000000..a986c57 + --- /dev/null + +++ b/main.c + @@ -0,0 +1,5 @@ + +#include + +main() + +{ + +printf("Hello World"); + +} + diff --git a/test.c b/test.c + deleted file mode 100644 + index a986c57..0000000 + --- a/test.c + +++ /dev/null + @@ -1,5 +0,0 @@ + -#include + -main() + -{ + -printf("Hello World"); + -} + EOF + + test_cmp expected actual +' + +test_expect_success 'detect malicious moved code, inside file' ' + test_config color.diff.oldMoved "normal red" && + test_config color.diff.newMoved "normal green" && + test_config color.diff.oldMovedAlternative "blue" && + test_config color.diff.newMovedAlternative "yellow" && + git reset --hard && + cat <<-\EOF >main.c && + #include + int stuff() + { + printf("Hello "); + printf("World\n"); + } + + int secure_foo(struct user *u) + { + if (!u->is_allowed_foo) + return; + foo(u); + } + + int main() + { + foo(); + } + EOF + cat <<-\EOF >test.c && + #include + int bar() + { + printf("Hello World, but different\n"); + } + + int another_function() + { + bar(); + } + EOF + git add main.c test.c && + git commit -m "add main and test file" && + cat <<-\EOF >main.c && + #include + int stuff() + { + printf("Hello "); + printf("World\n"); + } + + int main() + { + foo(); + } + EOF + cat <<-\EOF >test.c && + #include + int bar() + { + printf("Hello World, but different\n"); + } + + int secure_foo(struct user *u) + { + foo(u); + if (!u->is_allowed_foo) + return; + } + + int another_function() + { + bar(); + } + EOF + git diff HEAD --no-renames --color-moved=zebra --color | test_decode_color >actual && + cat <<-\EOF >expected && + diff --git a/main.c b/main.c + index 27a619c..7cf9336 100644 + --- a/main.c + +++ b/main.c + @@ -5,13 +5,6 @@ printf("Hello "); + printf("World\n"); + } + + -int secure_foo(struct user *u) + -{ + -if (!u->is_allowed_foo) + -return; + -foo(u); + -} + - + int main() + { + foo(); + diff --git a/test.c b/test.c + index 1dc1d85..2bedec9 100644 + --- a/test.c + +++ b/test.c + @@ -4,6 +4,13 @@ int bar() + printf("Hello World, but different\n"); + } + + +int secure_foo(struct user *u) + +{ + +foo(u); + +if (!u->is_allowed_foo) + +return; + +} + + + int another_function() + { + bar(); + EOF + + test_cmp expected actual +' + +test_expect_success 'plain moved code, inside file' ' + test_config color.diff.oldMoved "normal red" && + test_config color.diff.newMoved "normal green" && + test_config color.diff.oldMovedAlternative "blue" && + test_config color.diff.newMovedAlternative "yellow" && + # needs previous test as setup + git diff HEAD --no-renames --color-moved=plain --color | test_decode_color >actual && + cat <<-\EOF >expected && + diff --git a/main.c b/main.c + index 27a619c..7cf9336 100644 + --- a/main.c + +++ b/main.c + @@ -5,13 +5,6 @@ printf("Hello "); + printf("World\n"); + } + + -int secure_foo(struct user *u) + -{ + -if (!u->is_allowed_foo) + -return; + -foo(u); + -} + - + int main() + { + foo(); + diff --git a/test.c b/test.c + index 1dc1d85..2bedec9 100644 + --- a/test.c + +++ b/test.c + @@ -4,6 +4,13 @@ int bar() + printf("Hello World, but different\n"); + } + + +int secure_foo(struct user *u) + +{ + +foo(u); + +if (!u->is_allowed_foo) + +return; + +} + + + int another_function() + { + bar(); + EOF + + test_cmp expected actual +' + +test_expect_success 'detect permutations inside moved code -- dimmed_zebra' ' + git reset --hard && + cat <<-\EOF >lines.txt && + long line 1 + long line 2 + long line 3 + line 4 + line 5 + line 6 + line 7 + line 8 + line 9 + line 10 + line 11 + line 12 + line 13 + long line 14 + long line 15 + long line 16 + EOF + git add lines.txt && + git commit -m "add poetry" && + cat <<-\EOF >lines.txt && + line 4 + line 5 + line 6 + line 7 + line 8 + line 9 + long line 1 + long line 2 + long line 3 + long line 14 + long line 15 + long line 16 + line 10 + line 11 + line 12 + line 13 + EOF + test_config color.diff.oldMoved "magenta" && + test_config color.diff.newMoved "cyan" && + test_config color.diff.oldMovedAlternative "blue" && + test_config color.diff.newMovedAlternative "yellow" && + test_config color.diff.oldMovedDimmed "normal magenta" && + test_config color.diff.newMovedDimmed "normal cyan" && + test_config color.diff.oldMovedAlternativeDimmed "normal blue" && + test_config color.diff.newMovedAlternativeDimmed "normal yellow" && + git diff HEAD --no-renames --color-moved=dimmed_zebra --color | + grep -v "index" | + test_decode_color >actual && + cat <<-\EOF >expected && + diff --git a/lines.txt b/lines.txt + --- a/lines.txt + +++ b/lines.txt + @@ -1,16 +1,16 @@ + -long line 1 + -long line 2 + -long line 3 + line 4 + line 5 + line 6 + line 7 + line 8 + line 9 + +long line 1 + +long line 2 + +long line 3 + +long line 14 + +long line 15 + +long line 16 + line 10 + line 11 + line 12 + line 13 + -long line 14 + -long line 15 + -long line 16 + EOF + test_cmp expected actual +' + +test_expect_success 'cmd option assumes configured colored-moved' ' + test_config color.diff.oldMoved "magenta" && + test_config color.diff.newMoved "cyan" && + test_config color.diff.oldMovedAlternative "blue" && + test_config color.diff.newMovedAlternative "yellow" && + test_config color.diff.oldMovedDimmed "normal magenta" && + test_config color.diff.newMovedDimmed "normal cyan" && + test_config color.diff.oldMovedAlternativeDimmed "normal blue" && + test_config color.diff.newMovedAlternativeDimmed "normal yellow" && + test_config diff.colorMoved zebra && + git diff HEAD --no-renames --color-moved --color | + grep -v "index" | + test_decode_color >actual && + cat <<-\EOF >expected && + diff --git a/lines.txt b/lines.txt + --- a/lines.txt + +++ b/lines.txt + @@ -1,16 +1,16 @@ + -long line 1 + -long line 2 + -long line 3 + line 4 + line 5 + line 6 + line 7 + line 8 + line 9 + +long line 1 + +long line 2 + +long line 3 + +long line 14 + +long line 15 + +long line 16 + line 10 + line 11 + line 12 + line 13 + -long line 14 + -long line 15 + -long line 16 + EOF + test_cmp expected actual +' + +test_expect_success 'no effect from --color-moved with --word-diff' ' + cat <<-\EOF >text.txt && + Lorem Ipsum is simply dummy text of the printing and typesetting industry. + EOF + git add text.txt && + git commit -a -m "clean state" && + cat <<-\EOF >text.txt && + simply Lorem Ipsum dummy is text of the typesetting and printing industry. + EOF + git diff --color-moved --word-diff >actual && + git diff --word-diff >expect && + test_cmp expect actual +' + +test_expect_success 'set up whitespace tests' ' + git reset --hard && + # Note that these lines have no leading or trailing whitespace. + cat <<-\EOF >lines.txt && + line 1 + line 2 + line 3 + line 4 + line 5 + long line 6 + long line 7 + long line 8 + long line 9 + EOF + git add lines.txt && + git commit -m "add poetry" && + git config color.diff.oldMoved "magenta" && + git config color.diff.newMoved "cyan" +' + +test_expect_success 'move detection ignoring whitespace ' ' + q_to_tab <<-\EOF >lines.txt && + Qlong line 6 + Qlong line 7 + Qlong line 8 + Qchanged long line 9 + line 1 + line 2 + line 3 + line 4 + line 5 + EOF + git diff HEAD --no-renames --color-moved --color | + grep -v "index" | + test_decode_color >actual && + cat <<-\EOF >expected && + diff --git a/lines.txt b/lines.txt + --- a/lines.txt + +++ b/lines.txt + @@ -1,9 +1,9 @@ + + long line 6 + + long line 7 + + long line 8 + + changed long line 9 + line 1 + line 2 + line 3 + line 4 + line 5 + -long line 6 + -long line 7 + -long line 8 + -long line 9 + EOF + test_cmp expected actual && + + git diff HEAD --no-renames -w --color-moved --color | + grep -v "index" | + test_decode_color >actual && + cat <<-\EOF >expected && + diff --git a/lines.txt b/lines.txt + --- a/lines.txt + +++ b/lines.txt + @@ -1,9 +1,9 @@ + + long line 6 + + long line 7 + + long line 8 + + changed long line 9 + line 1 + line 2 + line 3 + line 4 + line 5 + -long line 6 + -long line 7 + -long line 8 + -long line 9 + EOF + test_cmp expected actual +' + +test_expect_success 'move detection ignoring whitespace changes' ' + git reset --hard && + # Lines 6-8 have a space change, but 9 is new whitespace + q_to_tab <<-\EOF >lines.txt && + longQline 6 + longQline 7 + longQline 8 + long liQne 9 + line 1 + line 2 + line 3 + line 4 + line 5 + EOF + + git diff HEAD --no-renames --color-moved --color | + grep -v "index" | + test_decode_color >actual && + cat <<-\EOF >expected && + diff --git a/lines.txt b/lines.txt +