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#!/bin/sh
test_description='Test interaction of reset --hard with sequencer
+ anotherpick: rewrites foo to d
+ picked: rewrites foo to c
+ unrelatedpick: rewrites unrelated to reallyunrelated
+ base: rewrites foo to b
+ initial: writes foo as a, unrelated as unrelated
'
. ./test-lib.sh
pristine_detach () {
git cherry-pick --quit &&
git checkout -f "$1^0" &&
git read-tree -u --reset HEAD &&
git clean -d -f -f -q -x
}
test_expect_success setup '
echo unrelated >unrelated &&
git add unrelated &&
test_commit initial foo a &&
test_commit base foo b &&
test_commit unrelatedpick unrelated reallyunrelated &&
test_commit picked foo c &&
test_commit anotherpick foo d &&
git config advice.detachedhead false
'
test_expect_success 'reset --hard cleans up sequencer state, providing one-level undo' '
pristine_detach initial &&
test_must_fail git cherry-pick base..anotherpick &&
test_path_is_dir .git/sequencer &&
git reset --hard &&
test_path_is_missing .git/sequencer &&
test_path_is_dir .git/sequencer-old &&
git reset --hard &&
test_path_is_missing .git/sequencer-old
'
test_done
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