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0849541268
Take advantage of test_write_lines() to generate line-oriented output rather than using for-loops or a series of `echo` commands. Not only is test_write_lines() a natural fit for such a task, but there is less opportunity for a broken &&-chain. Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Reviewed-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
155 lines
3.6 KiB
Bash
Executable file
155 lines
3.6 KiB
Bash
Executable file
#!/bin/sh
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test_description='subtree merge strategy'
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GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
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export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
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. ./test-lib.sh
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test_expect_success setup '
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s="1 2 3 4 5 6 7 8" &&
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test_write_lines $s >hello &&
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git add hello &&
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git commit -m initial &&
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git checkout -b side &&
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echo >>hello world &&
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git add hello &&
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git commit -m second &&
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git checkout main &&
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test_write_lines mundo $s >hello &&
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git add hello &&
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git commit -m main
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'
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test_expect_success 'subtree available and works like recursive' '
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git merge -s subtree side &&
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test_write_lines mundo $s world >expect &&
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test_cmp expect hello
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'
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test_expect_success 'setup branch sub' '
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git checkout --orphan sub &&
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git rm -rf . &&
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test_commit foo
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'
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test_expect_success 'setup topic branch' '
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git checkout -b topic main &&
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git merge -s ours --no-commit --allow-unrelated-histories sub &&
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git read-tree --prefix=dir/ -u sub &&
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git commit -m "initial merge of sub into topic" &&
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test_path_is_file dir/foo.t &&
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test_path_is_file hello
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'
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test_expect_success 'update branch sub' '
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git checkout sub &&
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test_commit bar
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'
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test_expect_success 'update topic branch' '
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git checkout topic &&
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git merge -s subtree sub -m "second merge of sub into topic" &&
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test_path_is_file dir/bar.t &&
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test_path_is_file dir/foo.t &&
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test_path_is_file hello
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'
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test_expect_success 'setup' '
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mkdir git-gui &&
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cd git-gui &&
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git init &&
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echo git-gui > git-gui.sh &&
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o1=$(git hash-object git-gui.sh) &&
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git add git-gui.sh &&
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git commit -m "initial git-gui" &&
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cd .. &&
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mkdir git &&
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cd git &&
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git init &&
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echo git >git.c &&
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o2=$(git hash-object git.c) &&
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git add git.c &&
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git commit -m "initial git"
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'
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test_expect_success 'initial merge' '
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git remote add -f gui ../git-gui &&
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git merge -s ours --no-commit --allow-unrelated-histories gui/main &&
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git read-tree --prefix=git-gui/ -u gui/main &&
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git commit -m "Merge git-gui as our subdirectory" &&
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git checkout -b work &&
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git ls-files -s >actual &&
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(
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echo "100644 $o1 0 git-gui/git-gui.sh" &&
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echo "100644 $o2 0 git.c"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'merge update' '
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cd ../git-gui &&
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echo git-gui2 > git-gui.sh &&
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o3=$(git hash-object git-gui.sh) &&
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git add git-gui.sh &&
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git checkout -b topic_2 &&
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git commit -m "update git-gui" &&
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cd ../git &&
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git pull --no-rebase -s subtree gui topic_2 &&
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git ls-files -s >actual &&
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(
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echo "100644 $o3 0 git-gui/git-gui.sh" &&
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echo "100644 $o2 0 git.c"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'initial ambiguous subtree' '
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cd ../git &&
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git reset --hard main &&
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git checkout -b topic_2 &&
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git merge -s ours --no-commit gui/main &&
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git read-tree --prefix=git-gui2/ -u gui/main &&
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git commit -m "Merge git-gui2 as our subdirectory" &&
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git checkout -b work2 &&
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git ls-files -s >actual &&
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(
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echo "100644 $o1 0 git-gui/git-gui.sh" &&
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echo "100644 $o1 0 git-gui2/git-gui.sh" &&
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echo "100644 $o2 0 git.c"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'merge using explicit' '
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cd ../git &&
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git reset --hard topic_2 &&
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git pull --no-rebase -Xsubtree=git-gui gui topic_2 &&
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git ls-files -s >actual &&
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(
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echo "100644 $o3 0 git-gui/git-gui.sh" &&
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echo "100644 $o1 0 git-gui2/git-gui.sh" &&
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echo "100644 $o2 0 git.c"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'merge2 using explicit' '
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cd ../git &&
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git reset --hard topic_2 &&
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git pull --no-rebase -Xsubtree=git-gui2 gui topic_2 &&
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git ls-files -s >actual &&
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(
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echo "100644 $o1 0 git-gui/git-gui.sh" &&
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echo "100644 $o3 0 git-gui2/git-gui.sh" &&
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echo "100644 $o2 0 git.c"
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) >expected &&
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test_cmp expected actual
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'
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test_done
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