208247adb9
* cb/leading-path-removal: use persistent memory for rejected paths do not overwrite files in leading path lstat_cache: optionally return match_len add function check_ok_to_remove() t7607: add leading-path tests t7607: use test-lib functions and check MERGE_HEAD Conflicts: t/t7607-merge-overwrite.sh
160 lines
3.6 KiB
Bash
Executable File
160 lines
3.6 KiB
Bash
Executable File
#!/bin/sh
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test_description='git-merge
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Do not overwrite changes.'
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. ./test-lib.sh
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test_expect_success 'setup' '
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test_commit c0 c0.c &&
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test_commit c1 c1.c &&
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test_commit c1a c1.c "c1 a" &&
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git reset --hard c0 &&
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test_commit c2 c2.c &&
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git reset --hard c0 &&
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mkdir sub &&
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echo "sub/f" > sub/f &&
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mkdir sub2 &&
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echo "sub2/f" > sub2/f &&
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git add sub/f sub2/f &&
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git commit -m sub &&
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git tag sub &&
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echo "VERY IMPORTANT CHANGES" > important
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'
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test_expect_success 'will not overwrite untracked file' '
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git reset --hard c1 &&
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cp important c2.c &&
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test_must_fail git merge c2 &&
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test_path_is_missing .git/MERGE_HEAD &&
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test_cmp important c2.c
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'
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test_expect_success 'will overwrite tracked file' '
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git reset --hard c1 &&
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cp important c2.c &&
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git add c2.c &&
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git commit -m important &&
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git checkout c2
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'
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test_expect_success 'will not overwrite new file' '
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git reset --hard c1 &&
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cp important c2.c &&
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git add c2.c &&
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test_must_fail git merge c2 &&
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test_path_is_missing .git/MERGE_HEAD &&
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test_cmp important c2.c
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'
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test_expect_success 'will not overwrite staged changes' '
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git reset --hard c1 &&
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cp important c2.c &&
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git add c2.c &&
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rm c2.c &&
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test_must_fail git merge c2 &&
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test_path_is_missing .git/MERGE_HEAD &&
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git checkout c2.c &&
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test_cmp important c2.c
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'
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test_expect_success 'will not overwrite removed file' '
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git reset --hard c1 &&
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git rm c1.c &&
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git commit -m "rm c1.c" &&
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cp important c1.c &&
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test_must_fail git merge c1a &&
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test_cmp important c1.c
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'
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test_expect_success 'will not overwrite re-added file' '
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git reset --hard c1 &&
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git rm c1.c &&
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git commit -m "rm c1.c" &&
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cp important c1.c &&
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git add c1.c &&
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test_must_fail git merge c1a &&
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test_path_is_missing .git/MERGE_HEAD &&
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test_cmp important c1.c
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'
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test_expect_success 'will not overwrite removed file with staged changes' '
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git reset --hard c1 &&
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git rm c1.c &&
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git commit -m "rm c1.c" &&
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cp important c1.c &&
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git add c1.c &&
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rm c1.c &&
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test_must_fail git merge c1a &&
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test_path_is_missing .git/MERGE_HEAD &&
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git checkout c1.c &&
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test_cmp important c1.c
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'
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test_expect_success 'will not overwrite untracked subtree' '
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git reset --hard c0 &&
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rm -rf sub &&
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mkdir -p sub/f &&
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cp important sub/f/important &&
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test_must_fail git merge sub &&
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test_path_is_missing .git/MERGE_HEAD &&
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test_cmp important sub/f/important
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'
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cat >expect <<\EOF
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error: The following untracked working tree files would be overwritten by merge:
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sub
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sub2
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Please move or remove them before you can merge.
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EOF
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test_expect_success 'will not overwrite untracked file in leading path' '
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git reset --hard c0 &&
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rm -rf sub &&
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cp important sub &&
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cp important sub2 &&
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test_must_fail git merge sub 2>out &&
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test_cmp out expect &&
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test_path_is_missing .git/MERGE_HEAD &&
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test_cmp important sub &&
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test_cmp important sub2 &&
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rm -f sub sub2
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'
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test_expect_failure SYMLINKS 'will not overwrite untracked symlink in leading path' '
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git reset --hard c0 &&
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rm -rf sub &&
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mkdir sub2 &&
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ln -s sub2 sub &&
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test_must_fail git merge sub &&
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test_path_is_missing .git/MERGE_HEAD
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'
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test_expect_success SYMLINKS 'will not be confused by symlink in leading path' '
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git reset --hard c0 &&
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rm -rf sub &&
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ln -s sub2 sub &&
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git add sub &&
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git commit -m ln &&
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git checkout sub
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'
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cat >expect <<\EOF
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error: Untracked working tree file 'c0.c' would be overwritten by merge.
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fatal: read-tree failed
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EOF
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test_expect_success 'will not overwrite untracked file on unborn branch' '
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git reset --hard c0 &&
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git rm -fr . &&
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git checkout --orphan new &&
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cp important c0.c &&
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test_must_fail git merge c0 2>out &&
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test_cmp out expect &&
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test_path_is_missing .git/MERGE_HEAD &&
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test_cmp important c0.c
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'
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test_done
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