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|
#!/bin/sh
test_description='reference transaction hooks'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
. ./test-lib.sh
test_expect_success setup '
test_commit PRE &&
PRE_OID=$(git rev-parse PRE) &&
test_commit POST &&
POST_OID=$(git rev-parse POST)
'
test_expect_success 'hook allows updating ref if successful' '
git reset --hard PRE &&
test_hook reference-transaction <<-\EOF &&
echo "$*" >>actual
EOF
cat >expect <<-EOF &&
prepared
committed
EOF
git update-ref HEAD POST &&
test_cmp expect actual
'
test_expect_success 'hook aborts updating ref in prepared state' '
git reset --hard PRE &&
test_hook reference-transaction <<-\EOF &&
if test "$1" = prepared
then
exit 1
fi
EOF
test_must_fail git update-ref HEAD POST 2>err &&
test_grep "ref updates aborted by hook" err
'
test_expect_success 'hook gets all queued updates in prepared state' '
test_when_finished "rm actual" &&
git reset --hard PRE &&
test_hook reference-transaction <<-\EOF &&
if test "$1" = prepared
then
while read -r line
do
printf "%s\n" "$line"
done >actual
fi
EOF
cat >expect <<-EOF &&
$ZERO_OID $POST_OID refs/heads/main
EOF
git update-ref HEAD POST <<-EOF &&
update HEAD $ZERO_OID $POST_OID
update refs/heads/main $ZERO_OID $POST_OID
EOF
test_cmp expect actual
'
test_expect_success 'hook gets all queued updates in committed state' '
test_when_finished "rm actual" &&
git reset --hard PRE &&
test_hook reference-transaction <<-\EOF &&
if test "$1" = committed
then
while read -r line
do
printf "%s\n" "$line"
done >actual
fi
EOF
cat >expect <<-EOF &&
$ZERO_OID $POST_OID refs/heads/main
EOF
git update-ref HEAD POST &&
test_cmp expect actual
'
test_expect_success 'hook gets all queued updates in aborted state' '
test_when_finished "rm actual" &&
git reset --hard PRE &&
test_hook reference-transaction <<-\EOF &&
if test "$1" = aborted
then
while read -r line
do
printf "%s\n" "$line"
done >actual
fi
EOF
cat >expect <<-EOF &&
$ZERO_OID $POST_OID HEAD
$ZERO_OID $POST_OID refs/heads/main
EOF
git update-ref --stdin <<-EOF &&
start
update HEAD POST $ZERO_OID
update refs/heads/main POST $ZERO_OID
abort
EOF
test_cmp expect actual
'
test_expect_success 'interleaving hook calls succeed' '
test_when_finished "rm -r target-repo.git" &&
git init --bare target-repo.git &&
test_hook -C target-repo.git reference-transaction <<-\EOF &&
echo $0 "$@" >>actual
EOF
test_hook -C target-repo.git update <<-\EOF &&
echo $0 "$@" >>actual
EOF
cat >expect <<-EOF &&
hooks/update refs/tags/PRE $ZERO_OID $PRE_OID
hooks/reference-transaction prepared
hooks/reference-transaction committed
hooks/update refs/tags/POST $ZERO_OID $POST_OID
hooks/reference-transaction prepared
hooks/reference-transaction committed
EOF
git push ./target-repo.git PRE POST &&
test_cmp expect target-repo.git/actual
'
test_expect_success 'hook captures git-symbolic-ref updates' '
test_when_finished "rm actual" &&
test_hook reference-transaction <<-\EOF &&
echo "$*" >>actual
while read -r line
do
printf "%s\n" "$line"
done >>actual
EOF
git symbolic-ref refs/heads/symref refs/heads/main &&
cat >expect <<-EOF &&
prepared
$ZERO_OID ref:refs/heads/main refs/heads/symref
committed
$ZERO_OID ref:refs/heads/main refs/heads/symref
EOF
test_cmp expect actual
'
test_expect_success 'hook gets all queued symref updates' '
test_when_finished "rm actual" &&
git update-ref refs/heads/branch $POST_OID &&
git symbolic-ref refs/heads/symref refs/heads/main &&
git symbolic-ref refs/heads/symrefd refs/heads/main &&
git symbolic-ref refs/heads/symrefu refs/heads/main &&
test_hook reference-transaction <<-\EOF &&
echo "$*" >>actual
while read -r line
do
printf "%s\n" "$line"
done >>actual
EOF
# In the files backend, "delete" also triggers an additional transaction
# update on the packed-refs backend, which constitutes additional reflog
# entries.
if test_have_prereq REFFILES
then
cat >expect <<-EOF
aborted
$ZERO_OID $ZERO_OID refs/heads/symrefd
EOF
else
>expect
fi &&
cat >>expect <<-EOF &&
prepared
ref:refs/heads/main $ZERO_OID refs/heads/symref
ref:refs/heads/main $ZERO_OID refs/heads/symrefd
$ZERO_OID ref:refs/heads/main refs/heads/symrefc
ref:refs/heads/main ref:refs/heads/branch refs/heads/symrefu
committed
ref:refs/heads/main $ZERO_OID refs/heads/symref
ref:refs/heads/main $ZERO_OID refs/heads/symrefd
$ZERO_OID ref:refs/heads/main refs/heads/symrefc
ref:refs/heads/main ref:refs/heads/branch refs/heads/symrefu
EOF
git update-ref --no-deref --stdin <<-EOF &&
start
symref-verify refs/heads/symref refs/heads/main
symref-delete refs/heads/symrefd refs/heads/main
symref-create refs/heads/symrefc refs/heads/main
symref-update refs/heads/symrefu refs/heads/branch ref refs/heads/main
prepare
commit
EOF
test_cmp expect actual
'
test_done
|
