#!/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 modifed 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 modifed 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 modifed 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 modifed 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 modifed 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 modifed 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 modifed 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 modifed 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 modifed 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 modifed 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
