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#!/bin/sh
test_description='git rev-list should notice bad commits'
. ./test-lib.sh
# Note:
# - compression level is set to zero to make "corruptions" easier to perform
# - reflog is disabled to avoid extra references which would twart the test
test_expect_success 'setup' \
'
git init &&
git config core.compression 0 &&
git config core.logallrefupdates false &&
echo "foo" > foo &&
git add foo &&
git commit -m "first commit" &&
echo "bar" > bar &&
git add bar &&
git commit -m "second commit" &&
echo "baz" > baz &&
git add baz &&
git commit -m "third commit" &&
echo "foo again" >> foo &&
git add foo &&
git commit -m "fourth commit" &&
git repack -a -f -d
'
test_expect_success 'verify number of revisions' \
'
revs=$(git rev-list --all | wc -l) &&
test $revs -eq 4 &&
first_commit=$(git rev-parse HEAD~3)
'
test_expect_success 'corrupt second commit object' \
'
perl -i.bak -pe "s/second commit/socond commit/" .git/objects/pack/*.pack &&
test_must_fail git fsck --full
'
test_expect_success 'rev-list should fail' \
'
test_must_fail git rev-list --all > /dev/null
'
test_expect_success 'git repack _MUST_ fail' \
'
test_must_fail git repack -a -f -d
'
test_expect_success 'first commit is still available' \
'
git log $first_commit
'
test_done