#!/bin/sh
#
# Copyright (c) 2006 Junio C Hamano
#

test_description='Try various core-level commands in subdirectory.
'

. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-read-tree.sh

test_expect_success setup '
        long="a b c d e f g h i j k l m n o p q r s t u v w x y z" &&
        for c in $long; do echo $c; done >one &&
        mkdir dir &&
        for c in x y z $long a b c; do echo $c; done >dir/two &&
        cp one original.one &&
        cp dir/two original.two
'
LF='
'

test_expect_success 'update-index and ls-files' '
        git update-index --add one &&
        case "`git ls-files`" in
        one) echo pass one ;;
        *) echo bad one; exit 1 ;;
        esac &&
        (
                cd dir &&
                git update-index --add two &&
                case "`git ls-files`" in
                two) echo pass two ;;
                *) echo bad two; exit 1 ;;
                esac
        ) &&
        case "`git ls-files`" in
        dir/two"$LF"one) echo pass both ;;
        *) echo bad; exit 1 ;;
        esac
'

test_expect_success 'cat-file' '
        two=`git ls-files -s dir/two` &&
        two=`expr "$two" : "[0-7]* \\([0-9a-f]*\\)"` &&
        echo "$two" &&
        git cat-file -p "$two" >actual &&
        cmp dir/two actual &&
        (
                cd dir &&
                git cat-file -p "$two" >actual &&
                cmp two actual
        )
'
rm -f actual dir/actual

test_expect_success 'diff-files' '
        echo a >>one &&
        echo d >>dir/two &&
        case "`git diff-files --name-only`" in
        dir/two"$LF"one) echo pass top ;;
        *) echo bad top; exit 1 ;;
        esac &&
        # diff should not omit leading paths
        (
                cd dir &&
                case "`git diff-files --name-only`" in
                dir/two"$LF"one) echo pass subdir ;;
                *) echo bad subdir; exit 1 ;;
                esac &&
                case "`git diff-files --name-only .`" in
                dir/two) echo pass subdir limited ;;
                *) echo bad subdir limited; exit 1 ;;
                esac
        )
'

test_expect_success 'write-tree' '
        top=`git write-tree` &&
        echo $top &&
        (
                cd dir &&
                sub=`git write-tree` &&
                echo $sub &&
                test "z$top" = "z$sub"
        )
'

test_expect_success 'checkout-index' '
        git checkout-index -f -u one &&
        cmp one original.one &&
        (
                cd dir &&
                git checkout-index -f -u two &&
                cmp two ../original.two
        )
'

test_expect_success 'read-tree' '
        rm -f one dir/two &&
        tree=`git write-tree` &&
        read_tree_u_must_succeed --reset -u "$tree" &&
        cmp one original.one &&
        cmp dir/two original.two &&
        (
                cd dir &&
                rm -f two &&
                read_tree_u_must_succeed --reset -u "$tree" &&
                cmp two ../original.two &&
                cmp ../one ../original.one
        )
'

test_expect_success 'alias expansion' '
        (
                git config alias.ss status &&
                cd dir &&
                git status &&
                git ss
        )
'

test_expect_success '!alias expansion' '
        pwd >expect &&
        (
                git config alias.test !pwd &&
                cd dir &&
                git test >../actual
        ) &&
        test_cmp expect actual
'

test_expect_success 'GIT_PREFIX for !alias' '
        printf "dir/" >expect &&
        (
                git config alias.test "!sh -c \"printf \$GIT_PREFIX\"" &&
                cd dir &&
                git test >../actual
        ) &&
        test_cmp expect actual
'

test_expect_success 'no file/rev ambiguity check inside .git' '
        git commit -a -m 1 &&
        (
                cd .git &&
                git show -s HEAD
        )
'

test_expect_success 'no file/rev ambiguity check inside a bare repo' '
        git clone -s --bare .git foo.git &&
        (
                cd foo.git &&
                GIT_DIR=. git show -s HEAD
        )
'

# This still does not work as it should...
: test_expect_success 'no file/rev ambiguity check inside a bare repo' '
        git clone -s --bare .git foo.git &&
        (
                cd foo.git &&
                git show -s HEAD
        )
'

test_expect_success SYMLINKS 'detection should not be fooled by a symlink' '
        rm -fr foo.git &&
        git clone -s .git another &&
        ln -s another yetanother &&
        (
                cd yetanother/.git &&
                git show -s HEAD
        )
'

test_done