Merge branch 'tb/collect-pack-filenames-fix'

Avoid breakage of "git pack-objects --cruft" due to inconsistency
between the way the code enumerates packfiles in the repository.

* tb/collect-pack-filenames-fix:
  builtin/repack.c: only collect fully-formed packs
This commit is contained in:
Junio C Hamano
2023-06-26 09:29:49 -07:00
2 changed files with 33 additions and 4 deletions

View File

@@ -10,6 +10,10 @@ test_description='git repack works correctly'
commit_and_pack () {
test_commit "$@" 1>&2 &&
incrpackid=$(git pack-objects --all --unpacked --incremental .git/objects/pack/pack </dev/null) &&
# Remove any loose object(s) created by test_commit, since they have
# already been packed. Leaving these around can create subtly different
# packs with `pack-objects`'s `--unpacked` option.
git prune-packed 1>&2 &&
echo pack-${incrpackid}.pack
}
@@ -209,6 +213,8 @@ test_expect_success 'repack --keep-pack' '
test_create_repo keep-pack &&
(
cd keep-pack &&
# avoid producing difference packs to delta/base choices
git config pack.window 0 &&
P1=$(commit_and_pack 1) &&
P2=$(commit_and_pack 2) &&
P3=$(commit_and_pack 3) &&
@@ -220,6 +226,23 @@ test_expect_success 'repack --keep-pack' '
grep -q $P1 new-counts &&
grep -q $P4 new-counts &&
test_line_count = 3 new-counts &&
git fsck &&
P5=$(commit_and_pack --no-tag 5) &&
git reset --hard HEAD^ &&
git reflog expire --all --expire=all &&
rm -f ".git/objects/pack/${P5%.pack}.idx" &&
rm -f ".git/objects/info/commit-graph" &&
for from in $(find .git/objects/pack -type f -name "${P5%.pack}.*")
do
to="$(dirname "$from")/.tmp-1234-$(basename "$from")" &&
mv "$from" "$to" || return 1
done &&
git repack --cruft -d --keep-pack $P1 --keep-pack $P4 &&
ls .git/objects/pack/*.pack >newer-counts &&
test_cmp new-counts newer-counts &&
git fsck
)
'