#!/bin/sh

setvar test_description = ''cd_to_toplevel''

source ./test-lib.sh

setvar EXEC_PATH = "$(git --exec-path)"
test_have_prereq !MINGW ||
case (EXEC_PATH) {
[A-Za-z]:/* {
	setvar EXEC_PATH = ""/${EXEC_PATH%%:*}${EXEC_PATH#?:}""
	}
}

proc test_cd_to_toplevel {
	test_expect_success $3 $2 '
		(
			cd '"'$1'"' &&
			PATH="$EXEC_PATH:$PATH" &&
			. git-sh-setup &&
			cd_to_toplevel &&
			[ "$(pwd -P)" = "$TOPLEVEL" ]
		)
	'
}

setvar TOPLEVEL = ""$(pwd -P)/repo""
mkdir -p repo/sub/dir
mv .git repo/
setvar SUBDIRECTORY_OK = '1'

test_cd_to_toplevel repo 'at physical root'

test_cd_to_toplevel repo/sub/dir 'at physical subdir'

ln -s repo symrepo 2>/dev/null
test_cd_to_toplevel symrepo 'at symbolic root' SYMLINKS

ln -s repo/sub/dir subdir-link 2>/dev/null
test_cd_to_toplevel subdir-link 'at symbolic subdir' SYMLINKS

cd repo
ln -s sub/dir internal-link 2>/dev/null
test_cd_to_toplevel internal-link 'at internal symbolic subdir' SYMLINKS

test_done