mirror of
https://github.com/git/git
synced 2024-11-05 18:59:29 +00:00
a8e2394704
Another step to deprecate test_i18ngrep. * jc/test-i18ngrep: tests: teach callers of test_i18ngrep to use test_grep test framework: further deprecate test_i18ngrep
305 lines
8.1 KiB
Bash
Executable file
305 lines
8.1 KiB
Bash
Executable file
#!/bin/sh
|
|
|
|
test_description='undoing resolution'
|
|
|
|
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
|
|
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
|
|
|
|
. ./test-lib.sh
|
|
|
|
check_resolve_undo () {
|
|
msg=$1
|
|
shift
|
|
while case $# in
|
|
0) break ;;
|
|
1|2|3) die "Bug in check-resolve-undo test" ;;
|
|
esac
|
|
do
|
|
path=$1
|
|
shift
|
|
for stage in 1 2 3
|
|
do
|
|
sha1=$1
|
|
shift
|
|
case "$sha1" in
|
|
'') continue ;;
|
|
esac
|
|
sha1=$(git rev-parse --verify "$sha1")
|
|
printf "100644 %s %s\t%s\n" $sha1 $stage $path
|
|
done
|
|
done >"$msg.expect" &&
|
|
git ls-files --resolve-undo >"$msg.actual" &&
|
|
test_cmp "$msg.expect" "$msg.actual"
|
|
}
|
|
|
|
prime_resolve_undo () {
|
|
git reset --hard &&
|
|
git checkout second^0 &&
|
|
test_tick &&
|
|
test_must_fail git merge third^0 &&
|
|
check_resolve_undo empty &&
|
|
|
|
# how should the conflict be resolved?
|
|
case "$1" in
|
|
remove)
|
|
rm -f file/le && git rm fi/le
|
|
;;
|
|
*) # modify
|
|
echo different >fi/le && git add fi/le
|
|
;;
|
|
esac
|
|
check_resolve_undo recorded fi/le initial:fi/le second:fi/le third:fi/le
|
|
}
|
|
|
|
test_expect_success setup '
|
|
mkdir fi &&
|
|
printf "a\0a" >binary &&
|
|
git add binary &&
|
|
test_commit initial fi/le first &&
|
|
git branch side &&
|
|
git branch another &&
|
|
printf "a\0b" >binary &&
|
|
git add binary &&
|
|
test_commit second fi/le second &&
|
|
git checkout side &&
|
|
test_commit third fi/le third &&
|
|
git branch add-add &&
|
|
git checkout another &&
|
|
test_commit fourth fi/le fourth &&
|
|
git checkout add-add &&
|
|
test_commit fifth add-differently &&
|
|
git checkout main
|
|
'
|
|
|
|
test_expect_success 'add records switch 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 &&
|
|
git checkout second^0 &&
|
|
echo switching clears &&
|
|
check_resolve_undo cleared
|
|
'
|
|
|
|
test_expect_success 'rm records reset 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 merge clears upfront &&
|
|
test_must_fail git merge fourth^0 &&
|
|
check_resolve_undo nuked &&
|
|
|
|
git rm -f fi/le &&
|
|
echo resolving records &&
|
|
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 --resolve-undo fi/le >actual &&
|
|
test_must_be_empty actual &&
|
|
git ls-files -u >actual &&
|
|
test_line_count = 3 actual
|
|
'
|
|
|
|
test_expect_success 'unmerge can be done even after committing' '
|
|
prime_resolve_undo &&
|
|
git commit -m "record to nuke MERGE_HEAD" &&
|
|
git update-index --unresolve fi/le &&
|
|
git ls-files --resolve-undo fi/le >actual &&
|
|
test_must_be_empty actual &&
|
|
git ls-files -u >actual &&
|
|
test_line_count = 3 actual
|
|
'
|
|
|
|
test_expect_success 'unmerge removal' '
|
|
prime_resolve_undo remove &&
|
|
git update-index --unresolve fi/le &&
|
|
git ls-files --resolve-undo fi/le >actual &&
|
|
test_must_be_empty actual &&
|
|
git ls-files -u >actual &&
|
|
test_line_count = 3 actual
|
|
'
|
|
|
|
test_expect_success 'unmerge removal after committing' '
|
|
prime_resolve_undo remove &&
|
|
git commit -m "record to nuke MERGE_HEAD" &&
|
|
git update-index --unresolve fi/le &&
|
|
git ls-files --resolve-undo fi/le >actual &&
|
|
test_must_be_empty actual &&
|
|
git ls-files -u >actual &&
|
|
test_line_count = 3 actual
|
|
'
|
|
|
|
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 "$rerere_id fi/le" >expect &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success 'rerere forget (binary)' '
|
|
git checkout -f side &&
|
|
test_commit --printf binary binary "a\0c" &&
|
|
test_must_fail git merge second &&
|
|
git rerere forget binary
|
|
'
|
|
|
|
test_expect_success 'rerere forget (add-add conflict)' '
|
|
git checkout -f main &&
|
|
echo main >add-differently &&
|
|
git add add-differently &&
|
|
git commit -m "add differently" &&
|
|
test_must_fail git merge fifth &&
|
|
git rerere forget add-differently 2>actual &&
|
|
test_grep "no remembered" actual
|
|
'
|
|
|
|
test_expect_success 'resolve-undo keeps blobs from gc' '
|
|
git checkout -f main &&
|
|
|
|
# First make sure we do not have any cruft left in the object store
|
|
git repack -a -d &&
|
|
git prune --expire=now &&
|
|
git prune-packed &&
|
|
git gc --prune=now &&
|
|
git fsck --unreachable >cruft &&
|
|
test_must_be_empty cruft &&
|
|
|
|
# Now add three otherwise unreferenced blob objects to the index
|
|
git reset --hard &&
|
|
B1=$(echo "resolve undo test data 1" | git hash-object -w --stdin) &&
|
|
B2=$(echo "resolve undo test data 2" | git hash-object -w --stdin) &&
|
|
B3=$(echo "resolve undo test data 3" | git hash-object -w --stdin) &&
|
|
git update-index --add --index-info <<-EOF &&
|
|
100644 $B1 1 frotz
|
|
100644 $B2 2 frotz
|
|
100644 $B3 3 frotz
|
|
EOF
|
|
|
|
# These three blob objects are reachable (only) from the index
|
|
git fsck --unreachable >cruft &&
|
|
test_must_be_empty cruft &&
|
|
# and they should be protected from GC
|
|
git gc --prune=now &&
|
|
git cat-file -e $B1 &&
|
|
git cat-file -e $B2 &&
|
|
git cat-file -e $B3 &&
|
|
|
|
# Now resolve the conflicted path
|
|
B0=$(echo "resolve undo test data 0" | git hash-object -w --stdin) &&
|
|
git update-index --add --cacheinfo 100644,$B0,frotz &&
|
|
|
|
# These three blob objects are now reachable only from the resolve-undo
|
|
git fsck --unreachable >cruft &&
|
|
test_must_be_empty cruft &&
|
|
|
|
# and they should survive GC
|
|
git gc --prune=now &&
|
|
git cat-file -e $B0 &&
|
|
git cat-file -e $B1 &&
|
|
git cat-file -e $B2 &&
|
|
git cat-file -e $B3 &&
|
|
|
|
# Now we switch away, which nukes resolve-undo, and
|
|
# blobs B0..B3 would become dangling. fsck should
|
|
# notice that they are now unreachable.
|
|
git checkout -f side &&
|
|
git fsck --unreachable >cruft &&
|
|
sort cruft >actual &&
|
|
sort <<-EOF >expect &&
|
|
unreachable blob $B0
|
|
unreachable blob $B1
|
|
unreachable blob $B2
|
|
unreachable blob $B3
|
|
EOF
|
|
test_cmp expect actual &&
|
|
|
|
# And they should go away when gc runs.
|
|
git gc --prune=now &&
|
|
git fsck --unreachable >cruft &&
|
|
test_must_be_empty cruft &&
|
|
|
|
test_must_fail git cat-file -e $B0 &&
|
|
test_must_fail git cat-file -e $B1 &&
|
|
test_must_fail git cat-file -e $B2 &&
|
|
test_must_fail git cat-file -e $B3
|
|
'
|
|
|
|
test_done
|