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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 09:49:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 09:49:36 +0000
commit5ec6074f0633939fd17d94111d10c6c6b062978c (patch)
treebfaa17b5a64abc66c918e9c70969e519d9e1df8e /t/t4041-diff-submodule-option.sh
parentInitial commit. (diff)
downloadgit-5ec6074f0633939fd17d94111d10c6c6b062978c.tar.xz
git-5ec6074f0633939fd17d94111d10c6c6b062978c.zip
Adding upstream version 1:2.30.2.upstream/1%2.30.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t4041-diff-submodule-option.sh')
-rwxr-xr-xt/t4041-diff-submodule-option.sh548
1 files changed, 548 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..f852136
--- /dev/null
+++ b/t/t4041-diff-submodule-option.sh
@@ -0,0 +1,548 @@
+#!/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.
+'
+
+. ./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 --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 --ignore-submodules=untracked --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 --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 --ignore-submodules=untracked --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 --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 --ignore-submodules=untracked --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 --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 --ignore-submodules=untracked --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/master
+ ) &&
+ git diff --submodule > ../actual
+ ) &&
+ test_cmp expected actual
+'
+
+test_done