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Diffstat (limited to '')
| -rwxr-xr-x | t/t4041-diff-submodule-option.sh | 551 |
1 files changed, 551 insertions, 0 deletions
diff --git a/t/t4041-diff-submodule-option.sh b/t/t4041-diff-submodule-option.sh new file mode 100755 index 0000000..0c1502d --- /dev/null +++ b/t/t4041-diff-submodule-option.sh @@ -0,0 +1,551 @@ +#!/bin/sh +# +# Copyright (c) 2009 Jens Lehmann, based on t7401 by Ping Yin +# Copyright (c) 2011 Alexey Shumkin (+ non-UTF-8 commit encoding tests) +# + +test_description='Support for verbose submodule differences in git diff + +This test tries to verify the sanity of the --submodule option of git diff. +' + +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +. ./test-lib.sh + +# Tested non-UTF-8 encoding +test_encoding="ISO8859-1" + +# String "added" in German (translated with Google Translate), encoded in UTF-8, +# used in sample commit log messages in add_file() function below. +added=$(printf "hinzugef\303\274gt") +add_file () { + ( + cd "$1" && + shift && + for name + do + echo "$name" >"$name" && + git add "$name" && + test_tick && + # "git commit -m" would break MinGW, as Windows refuse to pass + # $test_encoding encoded parameter to git. + echo "Add $name ($added $name)" | iconv -f utf-8 -t $test_encoding | + git -c "i18n.commitEncoding=$test_encoding" commit -F - + done >/dev/null && + git rev-parse --short --verify HEAD + ) +} +commit_file () { + test_tick && + git commit "$@" -m "Commit $*" >/dev/null +} + +test_create_repo sm1 && +add_file . foo >/dev/null + +head1=$(add_file sm1 foo1 foo2) +fullhead1=$(cd sm1; git rev-parse --verify HEAD) + +test_expect_success 'added submodule' ' + git add sm1 && + git diff-index -p --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 0000000...$head1 (new submodule) + EOF + test_cmp expected actual +' + +test_expect_success 'added submodule, set diff.submodule' ' + git config diff.submodule log && + git add sm1 && + git diff --cached >actual && + cat >expected <<-EOF && + Submodule sm1 0000000...$head1 (new submodule) + EOF + git config --unset diff.submodule && + test_cmp expected actual +' + +test_expect_success '--submodule=short overrides diff.submodule' ' + test_config diff.submodule log && + git add sm1 && + git diff --submodule=short --cached >actual && + cat >expected <<-EOF && + diff --git a/sm1 b/sm1 + new file mode 160000 + index 0000000..$head1 + --- /dev/null + +++ b/sm1 + @@ -0,0 +1 @@ + +Subproject commit $fullhead1 + EOF + test_cmp expected actual +' + +test_expect_success 'diff.submodule does not affect plumbing' ' + test_config diff.submodule log && + git diff-index -p HEAD >actual && + cat >expected <<-EOF && + diff --git a/sm1 b/sm1 + new file mode 160000 + index 0000000..$head1 + --- /dev/null + +++ b/sm1 + @@ -0,0 +1 @@ + +Subproject commit $fullhead1 + EOF + test_cmp expected actual +' + +commit_file sm1 && +head2=$(add_file sm1 foo3) + +test_expect_success 'modified submodule(forward)' ' + git diff-index -p --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 $head1..$head2: + > Add foo3 ($added foo3) + EOF + test_cmp expected actual +' + +test_expect_success 'modified submodule(forward)' ' + git diff --submodule=log >actual && + cat >expected <<-EOF && + Submodule sm1 $head1..$head2: + > Add foo3 ($added foo3) + EOF + test_cmp expected actual +' + +test_expect_success 'modified submodule(forward) --submodule' ' + git diff --submodule >actual && + cat >expected <<-EOF && + Submodule sm1 $head1..$head2: + > Add foo3 ($added foo3) + EOF + test_cmp expected actual +' + +fullhead2=$(cd sm1; git rev-parse --verify HEAD) +test_expect_success 'modified submodule(forward) --submodule=short' ' + git diff --submodule=short >actual && + cat >expected <<-EOF && + diff --git a/sm1 b/sm1 + index $head1..$head2 160000 + --- a/sm1 + +++ b/sm1 + @@ -1 +1 @@ + -Subproject commit $fullhead1 + +Subproject commit $fullhead2 + EOF + test_cmp expected actual +' + +commit_file sm1 && +head3=$( + cd sm1 && + git reset --hard HEAD~2 >/dev/null && + git rev-parse --short --verify HEAD +) + +test_expect_success 'modified submodule(backward)' ' + git diff-index -p --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 $head2..$head3 (rewind): + < Add foo3 ($added foo3) + < Add foo2 ($added foo2) + EOF + test_cmp expected actual +' + +head4=$(add_file sm1 foo4 foo5) +test_expect_success 'modified submodule(backward and forward)' ' + git diff-index -p --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 $head2...$head4: + > Add foo5 ($added foo5) + > Add foo4 ($added foo4) + < Add foo3 ($added foo3) + < Add foo2 ($added foo2) + EOF + test_cmp expected actual +' + +commit_file sm1 && +mv sm1 sm1-bak && +echo sm1 >sm1 && +head5=$(git hash-object sm1 | cut -c1-7) && +git add sm1 && +rm -f sm1 && +mv sm1-bak sm1 + +test_expect_success 'typechanged submodule(submodule->blob), --cached' ' + git diff --submodule=log --cached >actual && + cat >expected <<-EOF && + Submodule sm1 $head4...0000000 (submodule deleted) + diff --git a/sm1 b/sm1 + new file mode 100644 + index 0000000..$head5 + --- /dev/null + +++ b/sm1 + @@ -0,0 +1 @@ + +sm1 + EOF + test_cmp expected actual +' + +test_expect_success 'typechanged submodule(submodule->blob)' ' + git diff --submodule=log >actual && + cat >expected <<-EOF && + diff --git a/sm1 b/sm1 + deleted file mode 100644 + index $head5..0000000 + --- a/sm1 + +++ /dev/null + @@ -1 +0,0 @@ + -sm1 + Submodule sm1 0000000...$head4 (new submodule) + EOF + test_cmp expected actual +' + +rm -rf sm1 && +git checkout-index sm1 +test_expect_success 'typechanged submodule(submodule->blob)' ' + git diff-index -p --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 $head4...0000000 (submodule deleted) + diff --git a/sm1 b/sm1 + new file mode 100644 + index 0000000..$head5 + --- /dev/null + +++ b/sm1 + @@ -0,0 +1 @@ + +sm1 + EOF + test_cmp expected actual +' + +rm -f sm1 && +test_create_repo sm1 && +head6=$(add_file sm1 foo6 foo7) +fullhead6=$(cd sm1; git rev-parse --verify HEAD) +test_expect_success 'nonexistent commit' ' + git diff-index -p --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 $head4...$head6 (commits not present) + EOF + test_cmp expected actual +' + +commit_file +test_expect_success 'typechanged submodule(blob->submodule)' ' + git diff-index -p --submodule=log HEAD >actual && + cat >expected <<-EOF && + diff --git a/sm1 b/sm1 + deleted file mode 100644 + index $head5..0000000 + --- a/sm1 + +++ /dev/null + @@ -1 +0,0 @@ + -sm1 + Submodule sm1 0000000...$head6 (new submodule) + EOF + test_cmp expected actual +' + +commit_file sm1 && +test_expect_success 'submodule is up to date' ' + git diff-index -p --submodule=log HEAD >actual && + test_must_be_empty actual +' + +test_expect_success 'submodule contains untracked content' ' + echo new > sm1/new-file && + git diff-index -p --ignore-submodules=none --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 contains untracked content + EOF + test_cmp expected actual +' + +test_expect_success 'submodule contains untracked content (untracked ignored)' ' + git diff-index -p --submodule=log HEAD >actual && + test_must_be_empty actual +' + +test_expect_success 'submodule contains untracked content (dirty ignored)' ' + git diff-index -p --ignore-submodules=dirty --submodule=log HEAD >actual && + test_must_be_empty actual +' + +test_expect_success 'submodule contains untracked content (all ignored)' ' + git diff-index -p --ignore-submodules=all --submodule=log HEAD >actual && + test_must_be_empty actual +' + +test_expect_success 'submodule contains untracked and modified content' ' + echo new > sm1/foo6 && + git diff-index -p --ignore-submodules=none --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 contains untracked content + Submodule sm1 contains modified content + EOF + test_cmp expected actual +' + +test_expect_success 'submodule contains untracked and modified content (untracked ignored)' ' + echo new > sm1/foo6 && + git diff-index -p --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 contains modified content + EOF + test_cmp expected actual +' + +test_expect_success 'submodule contains untracked and modified content (dirty ignored)' ' + echo new > sm1/foo6 && + git diff-index -p --ignore-submodules=dirty --submodule=log HEAD >actual && + test_must_be_empty actual +' + +test_expect_success 'submodule contains untracked and modified content (all ignored)' ' + echo new > sm1/foo6 && + git diff-index -p --ignore-submodules --submodule=log HEAD >actual && + test_must_be_empty actual +' + +test_expect_success 'submodule contains modified content' ' + rm -f sm1/new-file && + git diff-index -p --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 contains modified content + EOF + test_cmp expected actual +' + +(cd sm1; git commit -mchange foo6 >/dev/null) && +head8=$(cd sm1; git rev-parse --short --verify HEAD) && +test_expect_success 'submodule is modified' ' + git diff-index -p --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 $head6..$head8: + > change + EOF + test_cmp expected actual +' + +test_expect_success 'modified submodule contains untracked content' ' + echo new > sm1/new-file && + git diff-index -p --ignore-submodules=none --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 contains untracked content + Submodule sm1 $head6..$head8: + > change + EOF + test_cmp expected actual +' + +test_expect_success 'modified submodule contains untracked content (untracked ignored)' ' + git diff-index -p --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 $head6..$head8: + > change + EOF + test_cmp expected actual +' + +test_expect_success 'modified submodule contains untracked content (dirty ignored)' ' + git diff-index -p --ignore-submodules=dirty --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 $head6..$head8: + > change + EOF + test_cmp expected actual +' + +test_expect_success 'modified submodule contains untracked content (all ignored)' ' + git diff-index -p --ignore-submodules=all --submodule=log HEAD >actual && + test_must_be_empty actual +' + +test_expect_success 'modified submodule contains untracked and modified content' ' + echo modification >> sm1/foo6 && + git diff-index -p --ignore-submodules=none --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 contains untracked content + Submodule sm1 contains modified content + Submodule sm1 $head6..$head8: + > change + EOF + test_cmp expected actual +' + +test_expect_success 'modified submodule contains untracked and modified content (untracked ignored)' ' + echo modification >> sm1/foo6 && + git diff-index -p --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 contains modified content + Submodule sm1 $head6..$head8: + > change + EOF + test_cmp expected actual +' + +test_expect_success 'modified submodule contains untracked and modified content (dirty ignored)' ' + echo modification >> sm1/foo6 && + git diff-index -p --ignore-submodules=dirty --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 $head6..$head8: + > change + EOF + test_cmp expected actual +' + +test_expect_success 'modified submodule contains untracked and modified content (all ignored)' ' + echo modification >> sm1/foo6 && + git diff-index -p --ignore-submodules --submodule=log HEAD >actual && + test_must_be_empty actual +' + +test_expect_success 'modified submodule contains modified content' ' + rm -f sm1/new-file && + git diff-index -p --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 contains modified content + Submodule sm1 $head6..$head8: + > change + EOF + test_cmp expected actual +' + +rm -rf sm1 +test_expect_success 'deleted submodule' ' + git diff-index -p --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 $head6...0000000 (submodule deleted) + EOF + test_cmp expected actual +' + +test_expect_success 'create second submodule' ' + test_create_repo sm2 && + head7=$(add_file sm2 foo8 foo9) && + git add sm2 +' + +test_expect_success 'multiple submodules' ' + git diff-index -p --submodule=log HEAD >actual && + cat >expected <<-EOF && + Submodule sm1 $head6...0000000 (submodule deleted) + Submodule sm2 0000000...$head7 (new submodule) + EOF + test_cmp expected actual +' + +test_expect_success 'path filter' ' + git diff-index -p --submodule=log HEAD sm2 >actual && + cat >expected <<-EOF && + Submodule sm2 0000000...$head7 (new submodule) + EOF + test_cmp expected actual +' + +commit_file sm2 +test_expect_success 'given commit' ' + git diff-index -p --submodule=log HEAD^ >actual && + cat >expected <<-EOF && + Submodule sm1 $head6...0000000 (submodule deleted) + Submodule sm2 0000000...$head7 (new submodule) + EOF + test_cmp expected actual +' + +test_expect_success 'given commit --submodule' ' + git diff-index -p --submodule HEAD^ >actual && + cat >expected <<-EOF && + Submodule sm1 $head6...0000000 (submodule deleted) + Submodule sm2 0000000...$head7 (new submodule) + EOF + test_cmp expected actual +' + +fullhead7=$(cd sm2; git rev-parse --verify HEAD) + +test_expect_success 'given commit --submodule=short' ' + git diff-index -p --submodule=short HEAD^ >actual && + cat >expected <<-EOF && + diff --git a/sm1 b/sm1 + deleted file mode 160000 + index $head6..0000000 + --- a/sm1 + +++ /dev/null + @@ -1 +0,0 @@ + -Subproject commit $fullhead6 + diff --git a/sm2 b/sm2 + new file mode 160000 + index 0000000..$head7 + --- /dev/null + +++ b/sm2 + @@ -0,0 +1 @@ + +Subproject commit $fullhead7 + EOF + test_cmp expected actual +' + +test_expect_success 'setup .git file for sm2' ' + (cd sm2 && + REAL="$(pwd)/../.real" && + mv .git "$REAL" && + echo "gitdir: $REAL" >.git) +' + +test_expect_success 'diff --submodule with .git file' ' + git diff --submodule HEAD^ >actual && + cat >expected <<-EOF && + Submodule sm1 $head6...0000000 (submodule deleted) + Submodule sm2 0000000...$head7 (new submodule) + EOF + test_cmp expected actual +' + +test_expect_success 'diff --submodule with objects referenced by alternates' ' + mkdir sub_alt && + (cd sub_alt && + git init && + echo a >a && + git add a && + git commit -m a + ) && + mkdir super && + (cd super && + git clone -s ../sub_alt sub && + git init && + git add sub && + git commit -m "sub a" + ) && + (cd sub_alt && + sha1_before=$(git rev-parse --short HEAD) && + echo b >b && + git add b && + git commit -m b && + sha1_after=$(git rev-parse --short HEAD) && + { + echo "Submodule sub $sha1_before..$sha1_after:" && + echo " > b" + } >../expected + ) && + (cd super && + (cd sub && + git fetch && + git checkout origin/main + ) && + git diff --submodule > ../actual + ) && + test_cmp expected actual +' + +test_done |