test_must_fail git merge third^0 &&
echo merge does not leave anything &&
check_resolve_undo empty &&
- echo different >file &&
- git add file &&
+ echo different >fi/le &&
+ git add fi/le &&
echo resolving records &&
- check_resolve_undo recorded file initial:file second:file third:file
+ check_resolve_undo recorded fi/le initial:fi/le second:fi/le third:fi/le
}
test_expect_success setup '
- test_commit initial file first &&
+ mkdir fi &&
+ test_commit initial fi/le first &&
git branch side &&
git branch another &&
- test_commit second file second &&
+ test_commit second fi/le second &&
git checkout side &&
- test_commit third file third &&
+ test_commit third fi/le third &&
git checkout another &&
- test_commit fourth file fourth &&
+ test_commit fourth fi/le fourth &&
git checkout master
'
test_tick &&
git commit -m merged &&
echo committing keeps &&
- check_resolve_undo kept file initial:file second:file third:file &&
+ check_resolve_undo kept fi/le initial:fi/le second:fi/le third:fi/le &&
git checkout second^0 &&
echo switching clears &&
check_resolve_undo cleared
test_tick &&
git commit -m merged &&
echo committing keeps &&
- check_resolve_undo kept file initial:file second:file third:file &&
+ check_resolve_undo kept fi/le initial:fi/le second:fi/le third:fi/le &&
echo merge clears upfront &&
test_must_fail git merge fourth^0 &&
check_resolve_undo nuked &&
- git rm -f file &&
+ git rm -f fi/le &&
echo resolving records &&
- check_resolve_undo recorded file initial:file HEAD:file fourth:file &&
+ check_resolve_undo recorded fi/le initial:fi/le HEAD:fi/le fourth:fi/le &&
git reset --hard &&
echo resetting discards &&
check_resolve_undo discarded
'
+test_expect_success 'plumbing clears' '
+ prime_resolve_undo &&
+ test_tick &&
+ git commit -m merged &&
+ echo committing keeps &&
+ check_resolve_undo kept fi/le initial:fi/le second:fi/le third:fi/le &&
+
+ echo plumbing clear &&
+ git update-index --clear-resolve-undo &&
+ check_resolve_undo cleared
+'
+
+test_expect_success 'add records checkout -m undoes' '
+ prime_resolve_undo &&
+ git diff HEAD &&
+ git checkout --conflict=merge fi/le &&
+ echo checkout used the record and removed it &&
+ check_resolve_undo removed &&
+ echo the index and the work tree is unmerged again &&
+ git diff >actual &&
+ grep "^++<<<<<<<" actual
+'
+
+test_expect_success 'unmerge with plumbing' '
+ prime_resolve_undo &&
+ git update-index --unresolve fi/le &&
+ git ls-files -u >actual &&
+ test $(wc -l <actual) = 3
+'
+
+test_expect_success 'rerere and rerere forget' '
+ mkdir .git/rr-cache &&
+ prime_resolve_undo &&
+ echo record the resolution &&
+ git rerere &&
+ rerere_id=$(cd .git/rr-cache && echo */postimage) &&
+ rerere_id=${rerere_id%/postimage} &&
+ test -f .git/rr-cache/$rerere_id/postimage &&
+ git checkout -m fi/le &&
+ echo resurrect the conflict &&
+ grep "^=======" fi/le &&
+ echo reresolve the conflict &&
+ git rerere &&
+ test "z$(cat fi/le)" = zdifferent &&
+ echo register the resolution again &&
+ git add fi/le &&
+ check_resolve_undo kept fi/le initial:fi/le second:fi/le third:fi/le &&
+ test -z "$(git ls-files -u)" &&
+ git rerere forget fi/le &&
+ ! test -f .git/rr-cache/$rerere_id/postimage &&
+ tr "\0" "\n" <.git/MERGE_RR >actual &&
+ echo "$rerere_id fi/le" >expect &&
+ test_cmp expect actual
+'
+
+test_expect_success 'rerere and rerere forget (subdirectory)' '
+ rm -fr .git/rr-cache &&
+ mkdir .git/rr-cache &&
+ prime_resolve_undo &&
+ echo record the resolution &&
+ (cd fi && git rerere) &&
+ rerere_id=$(cd .git/rr-cache && echo */postimage) &&
+ rerere_id=${rerere_id%/postimage} &&
+ test -f .git/rr-cache/$rerere_id/postimage &&
+ (cd fi && git checkout -m le) &&
+ echo resurrect the conflict &&
+ grep "^=======" fi/le &&
+ echo reresolve the conflict &&
+ (cd fi && git rerere) &&
+ test "z$(cat fi/le)" = zdifferent &&
+ echo register the resolution again &&
+ (cd fi && git add le) &&
+ check_resolve_undo kept fi/le initial:fi/le second:fi/le third:fi/le &&
+ test -z "$(git ls-files -u)" &&
+ (cd fi && git rerere forget le) &&
+ ! test -f .git/rr-cache/$rerere_id/postimage &&
+ tr "\0" "\n" <.git/MERGE_RR >actual &&
+ echo "$rerere_id fi/le" >expect &&
+ test_cmp expect actual
+'
+
test_done