#!/bin/sh

setvar test_description = ''selecting remote repo in ambiguous cases''
source ./test-lib.sh

proc reset {
	rm -rf foo foo.git fetch clone
}

proc make_tree {
	git init $1 &&
	shell {cd $1 && test_commit $1}
}

proc make_bare {
	git init --bare $1 &&
	shell {cd $1 &&
	 setvar tree = $(git hash-object -w -t tree /dev/null) &&
	 setvar commit = $(echo "$1" | git commit-tree $tree) &&
	 git update-ref HEAD $commit
	}
}

proc get {
	git init --bare fetch &&
	shell {cd fetch && git fetch "../$1"} &&
	git clone $1 clone
}

proc check {
	echo $1 >expect &&
	shell {cd fetch && git log -1 --format=%s FETCH_HEAD} >actual.fetch &&
	shell {cd clone && git log -1 --format=%s HEAD} >actual.clone &&
	test_cmp expect actual.fetch &&
	test_cmp expect actual.clone
}

test_expect_success 'find .git dir in worktree' '
	reset &&
	make_tree foo &&
	get foo &&
	check foo
'

test_expect_success 'automagically add .git suffix' '
	reset &&
	make_bare foo.git &&
	get foo &&
	check foo.git
'

test_expect_success 'automagically add .git suffix to worktree' '
	reset &&
	make_tree foo.git &&
	get foo &&
	check foo.git
'

test_expect_success 'prefer worktree foo over bare foo.git' '
	reset &&
	make_tree foo &&
	make_bare foo.git &&
	get foo &&
	check foo
'

test_expect_success 'prefer bare foo over bare foo.git' '
	reset &&
	make_bare foo &&
	make_bare foo.git &&
	get foo &&
	check foo
'

test_expect_success 'disambiguate with full foo.git' '
	reset &&
	make_bare foo &&
	make_bare foo.git &&
	get foo.git &&
	check foo.git
'

test_expect_success 'we are not fooled by non-git foo directory' '
	reset &&
	make_bare foo.git &&
	mkdir foo &&
	get foo &&
	check foo.git
'

test_expect_success 'prefer inner .git over outer bare' '
	reset &&
	make_tree foo &&
	make_bare foo.git &&
	mv foo/.git foo.git &&
	get foo.git &&
	check foo
'

test_done