rm -f moved symlink
+test_expect_success 'setup submodule' '
+ git commit -m initial &&
+ git reset --hard &&
+ git submodule add ./. sub &&
+ echo content >file &&
+ git add file &&
+ git commit -m "added sub and file"
+'
+
+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="$(git ls-files --stage sub | cut -f 1)" &&
+ git rm .gitmodules &&
+ (
+ cd sub &&
+ rm -f .git &&
+ cp -a ../.git/modules/sub .git &&
+ GIT_WORK_TREE=. git config --unset core.worktree
+ ) &&
+ mkdir mod &&
+ git mv sub mod/sub &&
+ ! test -e sub &&
+ [ "$entry" = "$(git ls-files --stage mod/sub | cut -f 1)" ] &&
+ (
+ cd mod/sub &&
+ git status
+ ) &&
+ git update-index --refresh &&
+ git diff-files --quiet
+'
+
+test_expect_success 'git mv moves a submodule with gitfile' '
+ rm -rf mod/sub &&
+ git reset --hard &&
+ git submodule update &&
+ entry="$(git ls-files --stage sub | cut -f 1)" &&
+ (
+ cd mod &&
+ git mv ../sub/ .
+ ) &&
+ ! test -e sub &&
+ [ "$entry" = "$(git ls-files --stage mod/sub | cut -f 1)" ] &&
+ (
+ cd mod/sub &&
+ git status
+ ) &&
+ git update-index --refresh &&
+ git diff-files --quiet
+'
+
test_done