#!/bin/sh

test_description='test cherry-pick and revert with renames

  --
   + rename2: renames oops to opos
  +  rename1: renames oops to spoo
  +  added:   adds extra line to oops
  ++ initial: has lines in oops

'

. ./test-lib.sh

test_expect_success setup '

        for l in a b c d e f g h i j k l m n o
        do
                echo $l$l$l$l$l$l$l$l$l
        done >oops &&

        test_tick &&
        git add oops &&
        git commit -m initial &&
        git tag initial &&

        test_tick &&
        echo "Add extra line at the end" >>oops &&
        git commit -a -m added &&
        git tag added &&

        test_tick &&
        git mv oops spoo &&
        git commit -m rename1 &&
        git tag rename1 &&

        test_tick &&
        git checkout -b side initial &&
        git mv oops opos &&
        git commit -m rename2 &&
        git tag rename2
'

test_expect_success 'cherry-pick --nonsense' '

        pos=$(git rev-parse HEAD) &&
        git diff --exit-code HEAD &&
        test_must_fail git cherry-pick --nonsense 2>msg &&
        git diff --exit-code HEAD "$pos" &&
        test_i18ngrep '[Uu]sage:' msg
'

test_expect_success 'revert --nonsense' '

        pos=$(git rev-parse HEAD) &&
        git diff --exit-code HEAD &&
        test_must_fail git revert --nonsense 2>msg &&
        git diff --exit-code HEAD "$pos" &&
        test_i18ngrep '[Uu]sage:' msg
'

test_expect_success 'cherry-pick after renaming branch' '

        git checkout rename2 &&
        git cherry-pick added &&
        test $(git rev-parse HEAD^) = $(git rev-parse rename2) &&
        test -f opos &&
        grep "Add extra line at the end" opos &&
        git reflog -1 | grep cherry-pick

'

test_expect_success 'revert after renaming branch' '

        git checkout rename1 &&
        git revert added &&
        test $(git rev-parse HEAD^) = $(git rev-parse rename1) &&
        test -f spoo &&
        ! grep "Add extra line at the end" spoo &&
        git reflog -1 | grep revert

'

test_expect_success 'cherry-pick on stat-dirty working tree' '
        git clone . copy &&
        (
                cd copy &&
                git checkout initial &&
                test-chmtime +40 oops &&
                git cherry-pick added
        )
'

test_expect_success 'revert forbidden on dirty working tree' '

        echo content >extra_file &&
        git add extra_file &&
        test_must_fail git revert HEAD 2>errors &&
        test_i18ngrep "Your local changes would be overwritten by " errors

'

test_expect_success 'chery-pick on unborn branch' '
        git checkout --orphan unborn &&
        git rm --cached -r . &&
        rm -rf * &&
        git cherry-pick initial &&
        git diff --quiet initial &&
        ! test_cmp_rev initial HEAD
'

test_done