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|
#!/bin/sh
test_description='git repack works correctly'
. ./test-lib.sh
objdir=.git/objects
test_expect_success '--expire-to stores pruned objects (now)' '
git init expire-to-now &&
(
cd expire-to-now &&
git branch -M main &&
test_commit base &&
git checkout -b cruft &&
test_commit --no-tag cruft &&
git rev-list --objects --no-object-names main..cruft >moved.raw &&
sort moved.raw >moved.want &&
git rev-list --all --objects --no-object-names >expect.raw &&
sort expect.raw >expect &&
git checkout main &&
git branch -D cruft &&
git reflog expire --all --expire=all &&
git init --bare expired.git &&
git repack -d \
--cruft --cruft-expiration="now" \
--expire-to="expired.git/objects/pack/pack" &&
expired="$(ls expired.git/objects/pack/pack-*.idx)" &&
test_path_is_file "${expired%.idx}.mtimes" &&
# Since the `--cruft-expiration` is "now", the effective
# behavior is to move _all_ unreachable objects out to
# the location in `--expire-to`.
git show-index <$expired >expired.raw &&
cut -d" " -f2 expired.raw | sort >expired.objects &&
git rev-list --all --objects --no-object-names \
>remaining.objects &&
# ...in other words, the combined contents of this
# repository and expired.git should be the same as the
# set of objects we started with.
cat expired.objects remaining.objects | sort >actual &&
test_cmp expect actual &&
# The "moved" objects (i.e., those in expired.git)
# should be the same as the cruft objects which were
# expired in the previous step.
test_cmp moved.want expired.objects
)
'
test_expect_success '--expire-to stores pruned objects (5.minutes.ago)' '
git init expire-to-5.minutes.ago &&
(
cd expire-to-5.minutes.ago &&
git branch -M main &&
test_commit base &&
# Create two classes of unreachable objects, one which
# is older than 5 minutes (stale), and another which is
# newer (recent).
for kind in stale recent
do
git checkout -b $kind main &&
test_commit --no-tag $kind || return 1
done &&
git rev-list --objects --no-object-names main..stale >in &&
stale="$(git pack-objects $objdir/pack/pack <in)" &&
mtime="$(test-tool chmtime --get =-600 $objdir/pack/pack-$stale.pack)" &&
# expect holds the set of objects we expect to find in
# this repository after repacking
git rev-list --objects --no-object-names recent >expect.raw &&
sort expect.raw >expect &&
# moved.want holds the set of objects we expect to find
# in expired.git
git rev-list --objects --no-object-names main..stale >out &&
sort out >moved.want &&
git checkout main &&
git branch -D stale recent &&
git reflog expire --all --expire=all &&
git prune-packed &&
git init --bare expired.git &&
git repack -d \
--cruft --cruft-expiration=5.minutes.ago \
--expire-to="expired.git/objects/pack/pack" &&
# Some of the remaining objects in this repository are
# unreachable, so use `cat-file --batch-all-objects`
# instead of `rev-list` to get their names
git cat-file --batch-all-objects --batch-check="%(objectname)" \
>remaining.objects &&
sort remaining.objects >actual &&
test_cmp expect actual &&
(
cd expired.git &&
expired="$(ls objects/pack/pack-*.mtimes)" &&
test-tool pack-mtimes $(basename $expired) >out &&
cut -d" " -f1 out | sort >../moved.got &&
# Ensure that there are as many objects with the
# expected mtime as were moved to expired.git.
#
# In other words, ensure that the recorded
# mtimes of any moved objects was written
# correctly.
grep " $mtime$" out >matching &&
test_line_count = $(wc -l <../moved.want) matching
) &&
test_cmp moved.want moved.got
)
'
test_done
|
