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#!/bin/sh
test_description='handling of missing objects in rev-list'
TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
# We setup the repository with two commits, this way HEAD is always
# available and we can hide commit 1.
test_expect_success 'create repository and alternate directory' '
test_commit 1 &&
test_commit 2 &&
test_commit 3
'
# We manually corrupt the repository, which means that the commit-graph may
# contain references to already-deleted objects. We thus need to enable
# commit-graph paranoia to not returned these deleted commits from the graph.
GIT_COMMIT_GRAPH_PARANOIA=true
export GIT_COMMIT_GRAPH_PARANOIA
for obj in "HEAD~1" "HEAD~1^{tree}" "HEAD:1.t"
do
test_expect_success "rev-list --missing=error fails with missing object $obj" '
oid="$(git rev-parse $obj)" &&
path=".git/objects/$(test_oid_to_path $oid)" &&
mv "$path" "$path.hidden" &&
test_when_finished "mv $path.hidden $path" &&
test_must_fail git rev-list --missing=error --objects \
--no-object-names HEAD
'
done
for obj in "HEAD~1" "HEAD~1^{tree}" "HEAD:1.t"
do
for action in "allow-any" "print"
do
test_expect_success "rev-list --missing=$action with missing $obj" '
oid="$(git rev-parse $obj)" &&
path=".git/objects/$(test_oid_to_path $oid)" &&
# Before the object is made missing, we use rev-list to
# get the expected oids.
git rev-list --objects --no-object-names \
HEAD ^$obj >expect.raw &&
# Blobs are shared by all commits, so evethough a commit/tree
# might be skipped, its blob must be accounted for.
if [ $obj != "HEAD:1.t" ]; then
echo $(git rev-parse HEAD:1.t) >>expect.raw &&
echo $(git rev-parse HEAD:2.t) >>expect.raw
fi &&
mv "$path" "$path.hidden" &&
test_when_finished "mv $path.hidden $path" &&
git rev-list --missing=$action --objects --no-object-names \
HEAD >actual.raw &&
# When the action is to print, we should also add the missing
# oid to the expect list.
case $action in
allow-any)
;;
print)
grep ?$oid actual.raw &&
echo ?$oid >>expect.raw
;;
esac &&
sort actual.raw >actual &&
sort expect.raw >expect &&
test_cmp expect actual
'
done
done
test_done
|
