#!/bin/sh
#
# Copyright (c) 2006 Carl D. Worth
#

test_description='Test of git add, including the -- option.'

. ./test-lib.sh

test_expect_success \
    'Test of git add' \
    'touch foo && git add foo'

test_expect_success \
    'Post-check that foo is in the index' \
    'git ls-files foo | grep foo'

test_expect_success \
    'Test that "git add -- -q" works' \
    'touch -- -q && git add -- -q'

test_expect_success \
        'git add: Test that executable bit is not used if core.filemode=0' \
        'git config core.filemode 0 &&
         echo foo >xfoo1 &&
         chmod 755 xfoo1 &&
         git add xfoo1 &&
         case "`git ls-files --stage xfoo1`" in
         100644" "*xfoo1) echo ok;;
         *) echo fail; git ls-files --stage xfoo1; (exit 1);;
         esac'

test_expect_success 'git add: filemode=0 should not get confused by symlink' '
        rm -f xfoo1 &&
        ln -s foo xfoo1 &&
        git add xfoo1 &&
        case "`git ls-files --stage xfoo1`" in
        120000" "*xfoo1) echo ok;;
        *) echo fail; git ls-files --stage xfoo1; (exit 1);;
        esac
'

test_expect_success \
        'git update-index --add: Test that executable bit is not used...' \
        'git config core.filemode 0 &&
         echo foo >xfoo2 &&
         chmod 755 xfoo2 &&
         git update-index --add xfoo2 &&
         case "`git ls-files --stage xfoo2`" in
         100644" "*xfoo2) echo ok;;
         *) echo fail; git ls-files --stage xfoo2; (exit 1);;
         esac'

test_expect_success 'git add: filemode=0 should not get confused by symlink' '
        rm -f xfoo2 &&
        ln -s foo xfoo2 &&
        git update-index --add xfoo2 &&
        case "`git ls-files --stage xfoo2`" in
        120000" "*xfoo2) echo ok;;
        *) echo fail; git ls-files --stage xfoo2; (exit 1);;
        esac
'

test_expect_success \
        'git update-index --add: Test that executable bit is not used...' \
        'git config core.filemode 0 &&
         ln -s xfoo2 xfoo3 &&
         git update-index --add xfoo3 &&
         case "`git ls-files --stage xfoo3`" in
         120000" "*xfoo3) echo ok;;
         *) echo fail; git ls-files --stage xfoo3; (exit 1);;
         esac'

test_expect_success '.gitignore test setup' '
        echo "*.ig" >.gitignore &&
        mkdir c.if d.ig &&
        >a.ig && >b.if &&
        >c.if/c.if && >c.if/c.ig &&
        >d.ig/d.if && >d.ig/d.ig
'

test_expect_success '.gitignore is honored' '
        git add . &&
        ! git ls-files | grep "\\.ig"
'

test_expect_success 'error out when attempting to add ignored ones without -f' '
        ! git add a.?? &&
        ! git ls-files | grep "\\.ig"
'

test_expect_success 'error out when attempting to add ignored ones without -f' '
        ! git add d.?? &&
        ! git ls-files | grep "\\.ig"
'

test_expect_success 'add ignored ones with -f' '
        git add -f a.?? &&
        git ls-files --error-unmatch a.ig
'

test_expect_success 'add ignored ones with -f' '
        git add -f d.??/* &&
        git ls-files --error-unmatch d.ig/d.if d.ig/d.ig
'

test_expect_success 'add ignored ones with -f' '
        rm -f .git/index &&
        git add -f d.?? &&
        git ls-files --error-unmatch d.ig/d.if d.ig/d.ig
'

test_expect_success '.gitignore with subdirectory' '

        rm -f .git/index &&
        mkdir -p sub/dir &&
        echo "!dir/a.*" >sub/.gitignore &&
        >sub/a.ig &&
        >sub/dir/a.ig &&
        git add sub/dir &&
        git ls-files --error-unmatch sub/dir/a.ig &&
        rm -f .git/index &&
        (
                cd sub/dir &&
                git add .
        ) &&
        git ls-files --error-unmatch sub/dir/a.ig
'

mkdir 1 1/2 1/3
touch 1/2/a 1/3/b 1/2/c
test_expect_success 'check correct prefix detection' '
        rm -f .git/index &&
        git add 1/2/a 1/3/b 1/2/c
'

test_expect_success 'git add with filemode=0, symlinks=0, and unmerged entries' '
        for s in 1 2 3
        do
                echo $s > stage$s
                echo "100755 $(git hash-object -w stage$s) $s   file"
                echo "120000 $(printf $s | git hash-object -w -t blob --stdin) $s       symlink"
        done | git update-index --index-info &&
        git config core.filemode 0 &&
        git config core.symlinks 0 &&
        echo new > file &&
        echo new > symlink &&
        git add file symlink &&
        git ls-files --stage | grep "^100755 .* 0       file$" &&
        git ls-files --stage | grep "^120000 .* 0       symlink$"
'

test_expect_success 'git add with filemode=0, symlinks=0 prefers stage 2 over stage 1' '
        git rm --cached -f file symlink &&
        (
                echo "100644 $(git hash-object -w stage1) 1     file"
                echo "100755 $(git hash-object -w stage2) 2     file"
                echo "100644 $(printf 1 | git hash-object -w -t blob --stdin) 1 symlink"
                echo "120000 $(printf 2 | git hash-object -w -t blob --stdin) 2 symlink"
        ) | git update-index --index-info &&
        git config core.filemode 0 &&
        git config core.symlinks 0 &&
        echo new > file &&
        echo new > symlink &&
        git add file symlink &&
        git ls-files --stage | grep "^100755 .* 0       file$" &&
        git ls-files --stage | grep "^120000 .* 0       symlink$"
'

test_expect_success 'git add --refresh' '
        >foo && git add foo && git commit -a -m "commit all" &&
        test -z "`git diff-index HEAD -- foo`" &&
        git read-tree HEAD &&
        case "`git diff-index HEAD -- foo`" in
        :100644" "*"M   foo") echo ok;;
        *) echo fail; (exit 1);;
        esac &&
        git add --refresh -- foo &&
        test -z "`git diff-index HEAD -- foo`"
'

test_done