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t4027-diff-submodule.sh
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#!/bin/sh
test_description='difference in submodules'
. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-diff.sh
test_expect_success setup '
test_tick &&
test_create_repo sub &&
(
cd sub &&
echo hello >world &&
git add world &&
git commit -m submodule
) &&
test_tick &&
echo frotz >nitfol &&
git add nitfol sub &&
git commit -m superproject &&
(
cd sub &&
echo goodbye >world &&
git add world &&
git commit -m "submodule #2"
) &&
git -C sub rev-list HEAD >revs &&
set x $(cat revs) &&
echo ":160000 160000 $3 $ZERO_OID M sub" >expect &&
subtip=$3 subprev=$2
'
test_expect_success 'git diff --raw HEAD' '
hexsz=$(test_oid hexsz) &&
git diff --raw --abbrev=$hexsz HEAD >actual &&
test_cmp expect actual
'
test_expect_success 'git diff-index --raw HEAD' '
git diff-index --raw HEAD >actual.index &&
test_cmp expect actual.index
'
test_expect_success 'git diff-files --raw' '
git diff-files --raw >actual.files &&
test_cmp expect actual.files
'
expect_from_to () {
printf "%sSubproject commit %s\n+Subproject commit %s\n" \
"-" "$1" "$2"
}
test_expect_success 'git diff HEAD' '
git diff HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subtip $subprev &&
test_cmp expect.body actual.body
'
test_expect_success 'git diff HEAD with dirty submodule (work tree)' '
echo >>sub/world &&
git diff HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subtip $subprev-dirty &&
test_cmp expect.body actual.body
'
test_expect_success 'git diff HEAD with dirty submodule (index)' '
(
cd sub &&
git reset --hard &&
echo >>world &&
git add world
) &&
git diff HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subtip $subprev-dirty &&
test_cmp expect.body actual.body
'
test_expect_success 'git diff HEAD with dirty submodule (untracked)' '
(
cd sub &&
git reset --hard &&
git clean -qfdx &&
>cruft
) &&
git diff HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subtip $subprev &&
test_cmp expect.body actual.body
'
test_expect_success 'git diff HEAD with dirty submodule (untracked) (none ignored)' '
test_config diff.ignoreSubmodules none &&
git diff HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subtip $subprev-dirty &&
test_cmp expect.body actual.body
'
test_expect_success 'git diff HEAD with dirty submodule (work tree, refs match)' '
git commit -m "x" sub &&
echo >>sub/world &&
git diff HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subprev $subprev-dirty &&
test_cmp expect.body actual.body &&
git diff --ignore-submodules HEAD >actual2 &&
test_must_be_empty actual2 &&
git diff --ignore-submodules=untracked HEAD >actual3 &&
sed -e "1,/^@@/d" actual3 >actual3.body &&
expect_from_to >expect.body $subprev $subprev-dirty &&
test_cmp expect.body actual3.body &&
git diff --ignore-submodules=dirty HEAD >actual4 &&
test_must_be_empty actual4
'
test_expect_success 'git diff HEAD with dirty submodule (work tree, refs match) [.gitmodules]' '
git config diff.ignoreSubmodules dirty &&
git diff HEAD >actual &&
test_must_be_empty actual &&
git config --add -f .gitmodules submodule.subname.ignore none &&
git config --add -f .gitmodules submodule.subname.path sub &&
git diff HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subprev $subprev-dirty &&
test_cmp expect.body actual.body &&
git config -f .gitmodules submodule.subname.ignore all &&
git config -f .gitmodules submodule.subname.path sub &&
git diff HEAD >actual2 &&
test_must_be_empty actual2 &&
git config -f .gitmodules submodule.subname.ignore untracked &&
git diff HEAD >actual3 &&
sed -e "1,/^@@/d" actual3 >actual3.body &&
expect_from_to >expect.body $subprev $subprev-dirty &&
test_cmp expect.body actual3.body &&
git config -f .gitmodules submodule.subname.ignore dirty &&
git diff HEAD >actual4 &&
test_must_be_empty actual4 &&
git config submodule.subname.ignore none &&
git config submodule.subname.path sub &&
git diff HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subprev $subprev-dirty &&
test_cmp expect.body actual.body &&
git config --remove-section submodule.subname &&
git config --remove-section -f .gitmodules submodule.subname &&
git config --unset diff.ignoreSubmodules &&
rm .gitmodules
'
test_expect_success 'git diff HEAD with dirty submodule (index, refs match)' '
(
cd sub &&
git reset --hard &&
echo >>world &&
git add world
) &&
git diff HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subprev $subprev-dirty &&
test_cmp expect.body actual.body
'
test_expect_success 'git diff HEAD with dirty submodule (untracked, refs match)' '
(
cd sub &&
git reset --hard &&
git clean -qfdx &&
>cruft
) &&
git diff --ignore-submodules=none HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subprev $subprev-dirty &&
test_cmp expect.body actual.body &&
git diff --ignore-submodules=all HEAD >actual2 &&
test_must_be_empty actual2 &&
git diff HEAD >actual3 &&
test_must_be_empty actual3 &&
git diff --ignore-submodules=dirty HEAD >actual4 &&
test_must_be_empty actual4
'
test_expect_success 'git diff HEAD with dirty submodule (untracked, refs match) [.gitmodules]' '
git config --add -f .gitmodules submodule.subname.ignore all &&
git config --add -f .gitmodules submodule.subname.path sub &&
git diff HEAD >actual2 &&
test_must_be_empty actual2 &&
git config -f .gitmodules submodule.subname.ignore untracked &&
git diff HEAD >actual3 &&
test_must_be_empty actual3 &&
git config -f .gitmodules submodule.subname.ignore dirty &&
git diff HEAD >actual4 &&
test_must_be_empty actual4 &&
git config submodule.subname.ignore none &&
git config submodule.subname.path sub &&
git diff HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subprev $subprev-dirty &&
test_cmp expect.body actual.body &&
git config --remove-section submodule.subname &&
git config --remove-section -f .gitmodules submodule.subname &&
rm .gitmodules
'
test_expect_success 'git diff between submodule commits' '
git diff HEAD^..HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subtip $subprev &&
test_cmp expect.body actual.body &&
git diff --ignore-submodules=dirty HEAD^..HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subtip $subprev &&
test_cmp expect.body actual.body &&
git diff --ignore-submodules HEAD^..HEAD >actual &&
test_must_be_empty actual
'
test_expect_success 'git diff between submodule commits [.gitmodules]' '
git diff HEAD^..HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subtip $subprev &&
test_cmp expect.body actual.body &&
git config --add -f .gitmodules submodule.subname.ignore dirty &&
git config --add -f .gitmodules submodule.subname.path sub &&
git diff HEAD^..HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subtip $subprev &&
test_cmp expect.body actual.body &&
git config -f .gitmodules submodule.subname.ignore all &&
git diff HEAD^..HEAD >actual &&
test_must_be_empty actual &&
git config submodule.subname.ignore dirty &&
git config submodule.subname.path sub &&
git diff HEAD^..HEAD >actual &&
sed -e "1,/^@@/d" actual >actual.body &&
expect_from_to >expect.body $subtip $subprev &&
git config --remove-section submodule.subname &&
git config --remove-section -f .gitmodules submodule.subname &&
rm .gitmodules
'
test_expect_success 'git diff (empty submodule dir)' '
rm -rf sub/* sub/.git &&
git diff > actual.empty &&
test_must_be_empty actual.empty
'
test_expect_success 'conflicted submodule setup' '
c=$(test_oid ff_1) &&
(
echo "000000 $ZERO_OID 0 sub" &&
echo "160000 1$c 1 sub" &&
echo "160000 2$c 2 sub" &&
echo "160000 3$c 3 sub"
) | git update-index --index-info &&
echo >expect.nosub "diff --cc sub
index 2ffffff,3ffffff..0000000
--- a/sub
+++ b/sub
@@@ -1,1 -1,1 +1,1 @@@
- Subproject commit 2$c
-Subproject commit 3$c
++Subproject commit $ZERO_OID" &&
hh=$(git rev-parse HEAD) &&
sed -e "s/$ZERO_OID/$hh/" expect.nosub >expect.withsub
'
test_expect_success 'combined (empty submodule)' '
rm -fr sub && mkdir sub &&
git diff >actual &&
test_cmp expect.nosub actual
'
test_expect_success 'combined (with submodule)' '
rm -fr sub &&
git clone --no-checkout . sub &&
git diff >actual &&
test_cmp expect.withsub actual
'
test_done