set -eu

export MSYS="${MSYS:-} winsymlinks:nativestrict"

export GIT_AUTHOR_NAME='GitPython Tests' GIT_AUTHOR_EMAIL='tests@example.invalid'

export GIT_COMMITTER_NAME="$GIT_AUTHOR_NAME" GIT_COMMITTER_EMAIL="$GIT_AUTHOR_EMAIL"

export GIT_AUTHOR_DATE='2001-01-01T00:00:00 +0000'

export GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"

git() { command git -c protocol.file.allow=always "$@"; }

scenario=$1

source=$2

root=$PWD

git init -q -b master parent

add_module() {

git -C parent submodule add --name "$1" "$source" "$2"

git -C parent commit -qm 'Add submodule'

}

case "$scenario" in

remove-dirty-index|remove-dirty-worktree|remove-dirty-untracked)

add_module module module

path="file"

if test "$scenario" = remove-dirty-untracked; then path=untracked; fi

printf 'keep this data\n' > "parent/module/$path"

if test "$scenario" = remove-dirty-index; then git -C parent/module add file; fi

;;

deinit|deinit-latest|deinit-gitlink|deinit-nonempty|deinit-nested)

git init -q -b master source

printf '%s' 'submodule content' > source/file

git -C source add file

git -C source commit -qm 'Initial commit'

source="$root/source"

name=module

path=module

if test "$scenario" = deinit-nested; then name=nested/module; path=deps/module; fi

add_module "$name" "$path"

git -C parent submodule deinit --force "$path"

case "$scenario" in

deinit-latest|deinit-gitlink)

touch source/new-file

git -C source add new-file

git -C source commit -qm 'Advance remote'

if test "$scenario" = deinit-gitlink; then

git -C parent update-index --cacheinfo "160000,$(git -C source rev-parse HEAD),module"

git -C parent commit -qm 'Advance submodule'

fi

;;

deinit-nonempty) printf '%s' 'user content' > parent/module/file ;;

esac

;;

add-empty) git init -q -b master empty-repo ;;

relative)

git init -q -b master module

git -C module commit --allow-empty -qm initial

source=../module

add_module module module

git clone -q parent cloned_repo

;;

invalid-name|invalid-name-existing|invalid-and-valid)

git init -q -b master source

git -C source commit --allow-empty -qm initial

source="$root/source"

if test "$scenario" != invalid-and-valid; then

add_module module module

git -C parent config -f .gitmodules --rename-section submodule.module submodule.../../../escaped/module

else

add_module invalid invalid

add_module valid valid

git -C parent config -f .gitmodules --rename-section submodule.invalid submodule.../invalid

fi

git -C parent add .gitmodules

git -C parent commit -qm 'Change submodule name'

git clone -q parent clone

if test "$scenario" = invalid-name-existing; then

mkdir escaped

git clone -q --separate-git-dir="$root/escaped/module" source clone/module

fi

;;

module|list-valid|existing-repository)

add_module module module

if test "$scenario" = existing-repository; then

git clone -q "$source" parent/existing-subrepository

fi

if test "$scenario" = list-valid; then

rm -rf parent/module

git -C parent add module

git -C parent commit -qm 'Remove submodule checkout'

fi

;;

compatibility) add_module mymodules/myname submodules/intermediate/one ;;

logical-name|remove-norefs)

add_module mymodules/myname mymodules/myname

if test "$scenario" = remove-norefs; then

git -C parent/mymodules/myname remote add special git@server-shouldnotmatter:repo.git

fi

;;

branch-renames)

git clone -q -b master "$source" sm-source

source="$root/sm-source"

git -C parent submodule add -b master --name mysubmodule "$source" subdir/submodule

git -C parent commit -qm 'Add submodule'

;;

non-submodule)

mkdir parent/module

printf 'test\n' > parent/module/a

printf '[submodule "a"]\n path = module\n url = https://github.com/chaconinc/DbConnector\n' > parent/.gitmodules

git -C parent add module/a .gitmodules

git -C parent commit -qm test

;;

include)

printf 'not git config\n' > parent/secret

printf '[submodule "module"]\n path = module\n url = https://example.com/module.git\n[include]\n path = secret\n' > parent/.gitmodules

;;

path-confined) mkdir parent/nested ;;

checkout-link)

mkdir parent/target

ln -s target parent/link

;;

literal-url)

git init -q -b master "\$PATH_repo"

printf content > "\$PATH_repo/file"

git -C "\$PATH_repo" add file

git -C "\$PATH_repo" commit -qm initial

;;

rooted-gitfile)

git init -q -b master module

metadata=$(git -C module rev-parse --absolute-git-dir)

printf 'gitdir: %s' "${metadata#?:}" > gitfile

;;