commit-reach(paint_down_to_common): plug two memory leaks

[git.git] / t / t7001-mv.sh

#!/bin/sh

test_description='git mv in subdirs'
. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-diff-data.sh

index_at_path () {
        git ls-files --format='%(objectmode) %(objectname) %(stage)' "$@"
}

test_expect_success 'mv -f refreshes updated index entry' '
        echo test >bar &&
        git add bar &&
        git commit -m test &&

        echo foo >foo &&
        git add foo &&

        # Wait one second to ensure ctime of rename will differ from original
        # file creation ctime.
        sleep 1 &&
        git mv -f foo bar &&
        git reset --merge HEAD &&

        # Verify the index has been reset
        git diff-files >out &&
        test_must_be_empty out
'

test_expect_success 'prepare reference tree' '
        mkdir path0 path1 &&
        COPYING_test_data >path0/COPYING &&
        git add path0/COPYING &&
        git commit -m add -a
'

test_expect_success 'moving the file out of subdirectory' '
        git -C path0 mv COPYING ../path1/COPYING
'

# in path0 currently
test_expect_success 'commiting the change' '
        git commit -m move-out -a
'

test_expect_success 'checking the commit' '
        git diff-tree -r -M --name-status  HEAD^ HEAD >actual &&
        grep "^R100..*path0/COPYING..*path1/COPYING" actual
'

test_expect_success 'moving the file back into subdirectory' '
        git -C path0 mv ../path1/COPYING COPYING
'

# in path0 currently
test_expect_success 'commiting the change' '
        git commit -m move-in -a
'

test_expect_success 'checking the commit' '
        git diff-tree -r -M --name-status  HEAD^ HEAD >actual &&
        grep "^R100..*path1/COPYING..*path0/COPYING" actual
'

test_expect_success 'mv --dry-run does not move file' '
        git mv -n path0/COPYING MOVED &&
        test_path_is_file path0/COPYING &&
        test_path_is_missing MOVED
'

test_expect_success 'checking -k on non-existing file' '
        git mv -k idontexist path0
'

test_expect_success 'checking -k on untracked file' '
        >untracked1 &&
        git mv -k untracked1 path0 &&
        test_path_is_file untracked1 &&
        test_path_is_missing path0/untracked1
'

test_expect_success 'checking -k on multiple untracked files' '
        >untracked2 &&
        git mv -k untracked1 untracked2 path0 &&
        test_path_is_file untracked1 &&
        test_path_is_file untracked2 &&
        test_path_is_missing path0/untracked1 &&
        test_path_is_missing path0/untracked2
'

test_expect_success 'checking -f on untracked file with existing target' '
        >path0/untracked1 &&
        test_must_fail git mv -f untracked1 path0 &&
        test_path_is_missing .git/index.lock &&
        test_path_is_file untracked1 &&
        test_path_is_file path0/untracked1
'

# clean up the mess in case bad things happen
rm -f idontexist untracked1 untracked2 \
     path0/idontexist path0/untracked1 path0/untracked2 \
     .git/index.lock
rmdir path1

test_expect_success 'moving to absent target with trailing slash' '
        test_must_fail git mv path0/COPYING no-such-dir/ &&
        test_must_fail git mv path0/COPYING no-such-dir// &&
        git mv path0/ no-such-dir/ &&
        test_path_is_dir no-such-dir
'

test_expect_success 'clean up' '
        git reset --hard
'

test_expect_success 'moving to existing untracked target with trailing slash' '
        mkdir path1 &&
        git mv path0/ path1/ &&
        test_path_is_dir path1/path0/
'

test_expect_success 'moving to existing tracked target with trailing slash' '
        mkdir path2 &&
        >path2/file && git add path2/file &&
        git mv path1/path0/ path2/ &&
        test_path_is_dir path2/path0/
'

test_expect_success 'clean up' '
        git reset --hard
'

test_expect_success 'adding another file' '
        COPYING_test_data | tr A-Za-z N-ZA-Mn-za-m >path0/README &&
        git add path0/README &&
        git commit -m add2 -a
'

test_expect_success 'moving whole subdirectory' '
        git mv path0 path2
'

test_expect_success 'commiting the change' '
        git commit -m dir-move -a
'

test_expect_success 'checking the commit' '
        git diff-tree -r -M --name-status  HEAD^ HEAD >actual &&
        grep "^R100..*path0/COPYING..*path2/COPYING" actual &&
        grep "^R100..*path0/README..*path2/README" actual
'

test_expect_success 'succeed when source is a prefix of destination' '
        git mv path2/COPYING path2/COPYING-renamed
'

test_expect_success 'moving whole subdirectory into subdirectory' '
        git mv path2 path1
'

test_expect_success 'commiting the change' '
        git commit -m dir-move -a
'

test_expect_success 'checking the commit' '
        git diff-tree -r -M --name-status  HEAD^ HEAD >actual &&
        grep "^R100..*path2/COPYING..*path1/path2/COPYING" actual &&
        grep "^R100..*path2/README..*path1/path2/README" actual
'

test_expect_success 'do not move directory over existing directory' '
        mkdir path0 &&
        mkdir path0/path2 &&
        test_must_fail git mv path2 path0
'

test_expect_success 'rename directory to non-existing directory' '
        mkdir dir-a &&
        >dir-a/f &&
        git add dir-a &&
        git mv dir-a non-existing-dir
'

test_expect_success 'move into "."' '
        git mv path1/path2/ .
'

test_expect_success "Michael Cassar's test case" '
        rm -fr .git papers partA &&
        git init &&
        mkdir -p papers/unsorted papers/all-papers partA &&
        echo a >papers/unsorted/Thesis.pdf &&
        echo b >partA/outline.txt &&
        echo c >papers/unsorted/_another &&
        git add papers partA &&
        T1=$(git write-tree) &&

        git mv papers/unsorted/Thesis.pdf papers/all-papers/moo-blah.pdf &&

        T=$(git write-tree) &&
        git ls-tree -r $T >out &&
        grep partA/outline.txt out
'

rm -fr papers partA path?

test_expect_success "Sergey Vlasov's test case" '
        rm -fr .git &&
        git init &&
        mkdir ab &&
        date >ab.c &&
        date >ab/d &&
        git add ab.c ab &&
        git commit -m "initial" &&
        git mv ab a
'

test_expect_success 'absolute pathname' '
        (
                rm -fr mine &&
                mkdir mine &&
                cd mine &&
                test_create_repo one &&
                cd one &&
                mkdir sub &&
                >sub/file &&
                git add sub/file &&

                git mv sub "$(pwd)/in" &&
                test_path_is_missing sub &&
                test_path_is_dir in &&
                git ls-files --error-unmatch in/file
        )
'

test_expect_success 'absolute pathname outside should fail' '
        (
                rm -fr mine &&
                mkdir mine &&
                cd mine &&
                out=$(pwd) &&
                test_create_repo one &&
                cd one &&
                mkdir sub &&
                >sub/file &&
                git add sub/file &&

                test_must_fail git mv sub "$out/out" &&
                test_path_is_dir sub &&
                test_path_is_missing ../in &&
                git ls-files --error-unmatch sub/file
        )
'

test_expect_success 'git mv to move multiple sources into a directory' '
        rm -fr .git && git init &&
        mkdir dir other &&
        >dir/a.txt &&
        >dir/b.txt &&
        git add dir/?.txt &&
        git mv dir/a.txt dir/b.txt other &&
        git ls-files >actual &&
        cat >expect <<-\EOF &&
        other/a.txt
        other/b.txt
        EOF
        test_cmp expect actual
'

test_expect_success 'git mv should not change sha1 of moved cache entry' '
        rm -fr .git &&
        git init &&
        echo 1 >dirty &&
        git add dirty &&
        entry="$(index_at_path dirty)" &&
        git mv dirty dirty2 &&
        test "$entry" = "$(index_at_path dirty2)" &&
        echo 2 >dirty2 &&
        git mv dirty2 dirty &&
        test "$entry" = "$(index_at_path dirty)"
'

rm -f dirty dirty2

# NB: This test is about the error message
# as well as the failure.
test_expect_success 'git mv error on conflicted file' '
        rm -fr .git &&
        git init &&
        >conflict &&
        test_when_finished "rm -f conflict" &&
        cfhash=$(git hash-object -w conflict) &&
        q_to_tab <<-EOF | git update-index --index-info &&
        0 $cfhash 0Qconflict
        100644 $cfhash 1Qconflict
        EOF

        test_must_fail git mv conflict newname 2>actual &&
        test_grep "conflicted" actual
'

test_expect_success 'git mv should overwrite symlink to a file' '
        rm -fr .git &&
        git init &&
        echo 1 >moved &&
        test_ln_s_add moved symlink &&
        git add moved &&
        test_must_fail git mv moved symlink &&
        git mv -f moved symlink &&
        test_path_is_missing moved &&
        test_path_is_file symlink &&
        test "$(cat symlink)" = 1 &&
        git update-index --refresh &&
        git diff-files --quiet
'

rm -f moved symlink

test_expect_success 'git mv should overwrite file with a symlink' '
        rm -fr .git &&
        git init &&
        echo 1 >moved &&
        test_ln_s_add moved symlink &&
        git add moved &&
        test_must_fail git mv symlink moved &&
        git mv -f symlink moved &&
        test_path_is_missing symlink &&
        git update-index --refresh &&
        git diff-files --quiet
'

test_expect_success SYMLINKS 'check moved symlink' '
        test_path_is_symlink moved
'

rm -f moved symlink

test_expect_success 'setup submodule' '
        test_config_global protocol.file.allow always &&
        git commit -m initial &&
        git reset --hard &&
        git submodule add ./. sub &&
        echo content >file &&
        git add file &&
        git commit -m "added sub and file" &&
        mkdir -p deep/directory/hierarchy &&
        git submodule add ./. deep/directory/hierarchy/sub &&
        git commit -m "added another submodule" &&
        git branch submodule
'

test_expect_success 'git mv cannot move a submodule in a file' '
        test_must_fail git mv sub file
'

test_expect_success 'git mv moves a submodule with a .git directory and no .gitmodules' '
        entry="$(index_at_path sub)" &&
        git rm .gitmodules &&
        (
                cd sub &&
                rm -f .git &&
                cp -R -P -p ../.git/modules/sub .git &&
                GIT_WORK_TREE=. git config --unset core.worktree
        ) &&
        mkdir mod &&
        git mv sub mod/sub &&
        test_path_is_missing sub &&
        test "$entry" = "$(index_at_path mod/sub)" &&
        git -C mod/sub status &&
        git update-index --refresh &&
        git diff-files --quiet
'

test_expect_success 'git mv moves a submodule with a .git directory and .gitmodules' '
        rm -rf mod &&
        git reset --hard &&
        git submodule update &&
        entry="$(index_at_path sub)" &&
        (
                cd sub &&
                rm -f .git &&
                cp -R -P -p ../.git/modules/sub .git &&
                GIT_WORK_TREE=. git config --unset core.worktree
        ) &&
        mkdir mod &&
        git mv sub mod/sub &&
        test_path_is_missing sub &&
        test "$entry" = "$(index_at_path mod/sub)" &&
        git -C mod/sub status &&
        echo mod/sub >expected &&
        git config -f .gitmodules submodule.sub.path >actual &&
        test_cmp expected actual &&
        git update-index --refresh &&
        git diff-files --quiet
'

test_expect_success 'git mv moves a submodule with gitfile' '
        rm -rf mod &&
        git reset --hard &&
        git submodule update &&
        entry="$(index_at_path sub)" &&
        mkdir mod &&
        git -C mod mv ../sub/ . &&
        test_path_is_missing sub &&
        test "$entry" = "$(index_at_path mod/sub)" &&
        git -C mod/sub status &&
        echo mod/sub >expected &&
        git config -f .gitmodules submodule.sub.path >actual &&
        test_cmp expected actual &&
        git update-index --refresh &&
        git diff-files --quiet
'

test_expect_success 'mv does not complain when no .gitmodules file is found' '
        rm -rf mod &&
        git reset --hard &&
        git submodule update &&
        git rm .gitmodules &&
        entry="$(index_at_path sub)" &&
        mkdir mod &&
        git mv sub mod/sub 2>actual.err &&
        test_must_be_empty actual.err &&
        test_path_is_missing sub &&
        test "$entry" = "$(index_at_path mod/sub)" &&
        git -C mod/sub status &&
        git update-index --refresh &&
        git diff-files --quiet
'

test_expect_success 'mv will error out on a modified .gitmodules file unless staged' '
        rm -rf mod &&
        git reset --hard &&
        git submodule update &&
        git config -f .gitmodules foo.bar true &&
        entry="$(index_at_path sub)" &&
        mkdir mod &&
        test_must_fail git mv sub mod/sub 2>actual.err &&
        test_file_not_empty actual.err &&
        test_path_exists sub &&
        git diff-files --quiet -- sub &&
        git add .gitmodules &&
        git mv sub mod/sub 2>actual.err &&
        test_must_be_empty actual.err &&
        test_path_is_missing sub &&
        test "$entry" = "$(index_at_path mod/sub)" &&
        git -C mod/sub status &&
        git update-index --refresh &&
        git diff-files --quiet
'

test_expect_success 'mv issues a warning when section is not found in .gitmodules' '
        rm -rf mod &&
        git reset --hard &&
        git submodule update &&
        git config -f .gitmodules --remove-section submodule.sub &&
        git add .gitmodules &&
        entry="$(index_at_path sub)" &&
        echo "warning: Could not find section in .gitmodules where path=sub" >expect.err &&
        mkdir mod &&
        git mv sub mod/sub 2>actual.err &&
        test_cmp expect.err actual.err &&
        test_path_is_missing sub &&
        test "$entry" = "$(index_at_path mod/sub)" &&
        git -C mod/sub status &&
        git update-index --refresh &&
        git diff-files --quiet
'

test_expect_success 'mv --dry-run does not touch the submodule or .gitmodules' '
        rm -rf mod &&
        git reset --hard &&
        git submodule update &&
        mkdir mod &&
        git mv -n sub mod/sub 2>actual.err &&
        test_path_is_file sub/.git &&
        git diff-index --exit-code HEAD &&
        git update-index --refresh &&
        git diff-files --quiet -- sub .gitmodules
'

test_expect_success 'checking out a commit before submodule moved needs manual updates' '
        git mv sub sub2 &&
        git commit -m "moved sub to sub2" &&
        git checkout -q HEAD^ 2>actual &&
        test_grep "^warning: unable to rmdir '\''sub2'\'':" actual &&
        git status -s sub2 >actual &&
        echo "?? sub2/" >expected &&
        test_cmp expected actual &&
        test_path_is_missing sub/.git &&
        test_path_is_file sub2/.git &&
        git submodule update &&
        test_path_is_file sub/.git &&
        rm -rf sub2 &&
        git diff-index --exit-code HEAD &&
        git update-index --refresh &&
        git diff-files --quiet -- sub .gitmodules &&
        git status -s sub2 >actual &&
        test_must_be_empty actual
'

test_expect_success 'mv -k does not accidentally destroy submodules' '
        git checkout submodule &&
        mkdir dummy dest &&
        git mv -k dummy sub dest &&
        git status --porcelain >actual &&
        grep "^R  sub -> dest/sub" actual &&
        git reset --hard &&
        git checkout .
'

test_expect_success 'moving a submodule in nested directories' '
        (
                cd deep &&
                git mv directory ../ &&
                # git status would fail if the update of linking git dir to
                # work dir of the submodule failed.
                git status &&
                git config -f ../.gitmodules submodule.deep/directory/hierarchy/sub.path >../actual &&
                echo "directory/hierarchy/sub" >../expect
        ) &&
        test_cmp expect actual
'

test_expect_success 'moving nested submodules' '
        test_config_global protocol.file.allow always &&
        git commit -am "cleanup commit" &&
        mkdir sub_nested_nested &&
        (
                cd sub_nested_nested &&
                >nested_level2 &&
                git init &&
                git add . &&
                git commit -m "nested level 2"
        ) &&
        mkdir sub_nested &&
        (
                cd sub_nested &&
                >nested_level1 &&
                git init &&
                git add . &&
                git commit -m "nested level 1" &&
                git submodule add ../sub_nested_nested &&
                git commit -m "add nested level 2"
        ) &&
        git submodule add ./sub_nested nested_move &&
        git commit -m "add nested_move" &&
        git submodule update --init --recursive &&
        git mv nested_move sub_nested_moved &&
        git status
'

test_done