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|
#!/bin/sh
test_description='subtree merge strategy'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
. ./test-lib.sh
test_expect_success setup '
s="1 2 3 4 5 6 7 8" &&
test_write_lines $s >hello &&
git add hello &&
git commit -m initial &&
git checkout -b side &&
echo >>hello world &&
git add hello &&
git commit -m second &&
git checkout main &&
test_write_lines mundo $s >hello &&
git add hello &&
git commit -m main
'
test_expect_success 'subtree available and works like recursive' '
git merge -s subtree side &&
test_write_lines mundo $s world >expect &&
test_cmp expect hello
'
test_expect_success 'setup branch sub' '
git checkout --orphan sub &&
git rm -rf . &&
test_commit foo
'
test_expect_success 'setup topic branch' '
git checkout -b topic main &&
git merge -s ours --no-commit --allow-unrelated-histories sub &&
git read-tree --prefix=dir/ -u sub &&
git commit -m "initial merge of sub into topic" &&
test_path_is_file dir/foo.t &&
test_path_is_file hello
'
test_expect_success 'update branch sub' '
git checkout sub &&
test_commit bar
'
test_expect_success 'update topic branch' '
git checkout topic &&
git merge -s subtree sub -m "second merge of sub into topic" &&
test_path_is_file dir/bar.t &&
test_path_is_file dir/foo.t &&
test_path_is_file hello
'
test_expect_success 'setup' '
mkdir git-gui &&
cd git-gui &&
git init &&
echo git-gui > git-gui.sh &&
o1=$(git hash-object git-gui.sh) &&
git add git-gui.sh &&
git commit -m "initial git-gui" &&
cd .. &&
mkdir git &&
cd git &&
git init &&
echo git >git.c &&
o2=$(git hash-object git.c) &&
git add git.c &&
git commit -m "initial git"
'
test_expect_success 'initial merge' '
git remote add -f gui ../git-gui &&
git merge -s ours --no-commit --allow-unrelated-histories gui/main &&
git read-tree --prefix=git-gui/ -u gui/main &&
git commit -m "Merge git-gui as our subdirectory" &&
git checkout -b work &&
git ls-files -s >actual &&
(
echo "100644 $o1 0 git-gui/git-gui.sh" &&
echo "100644 $o2 0 git.c"
) >expected &&
test_cmp expected actual
'
test_expect_success 'merge update' '
cd ../git-gui &&
echo git-gui2 > git-gui.sh &&
o3=$(git hash-object git-gui.sh) &&
git add git-gui.sh &&
git checkout -b topic_2 &&
git commit -m "update git-gui" &&
cd ../git &&
git pull --no-rebase -s subtree gui topic_2 &&
git ls-files -s >actual &&
(
echo "100644 $o3 0 git-gui/git-gui.sh" &&
echo "100644 $o2 0 git.c"
) >expected &&
test_cmp expected actual
'
test_expect_success 'initial ambiguous subtree' '
cd ../git &&
git reset --hard main &&
git checkout -b topic_2 &&
git merge -s ours --no-commit gui/main &&
git read-tree --prefix=git-gui2/ -u gui/main &&
git commit -m "Merge git-gui2 as our subdirectory" &&
git checkout -b work2 &&
git ls-files -s >actual &&
(
echo "100644 $o1 0 git-gui/git-gui.sh" &&
echo "100644 $o1 0 git-gui2/git-gui.sh" &&
echo "100644 $o2 0 git.c"
) >expected &&
test_cmp expected actual
'
test_expect_success 'merge using explicit' '
cd ../git &&
git reset --hard topic_2 &&
git pull --no-rebase -Xsubtree=git-gui gui topic_2 &&
git ls-files -s >actual &&
(
echo "100644 $o3 0 git-gui/git-gui.sh" &&
echo "100644 $o1 0 git-gui2/git-gui.sh" &&
echo "100644 $o2 0 git.c"
) >expected &&
test_cmp expected actual
'
test_expect_success 'merge2 using explicit' '
cd ../git &&
git reset --hard topic_2 &&
git pull --no-rebase -Xsubtree=git-gui2 gui topic_2 &&
git ls-files -s >actual &&
(
echo "100644 $o1 0 git-gui/git-gui.sh" &&
echo "100644 $o3 0 git-gui2/git-gui.sh" &&
echo "100644 $o2 0 git.c"
) >expected &&
test_cmp expected actual
'
test_done
|
