diff options
Diffstat (limited to 't/t7700-repack.sh')
| -rwxr-xr-x | t/t7700-repack.sh | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/t/t7700-repack.sh b/t/t7700-repack.sh index ca45c4cd2c..faa739eeb9 100755 --- a/t/t7700-repack.sh +++ b/t/t7700-repack.sh @@ -90,6 +90,39 @@ test_expect_success 'loose objects in alternate ODB are not repacked' ' test_has_duplicate_object false ' +test_expect_success SYMLINKS '--local keeps packs when alternate is objectdir ' ' + test_when_finished "rm -rf repo" && + git init repo && + test_commit -C repo A && + ( + cd repo && + git repack -a && + ls .git/objects/pack/*.pack >../expect && + ln -s objects .git/alt_objects && + echo "$(pwd)/.git/alt_objects" >.git/objects/info/alternates && + git repack -a -d -l && + ls .git/objects/pack/*.pack >../actual + ) && + test_cmp expect actual +' + +test_expect_success '--local disables writing bitmaps when connected to alternate ODB' ' + test_when_finished "rm -rf shared member" && + + git init shared && + git clone --shared shared member && + ( + cd member && + test_commit "object" && + GIT_TEST_MULTI_PACK_INDEX=0 git repack -Adl --write-bitmap-index 2>err && + cat >expect <<-EOF && + warning: disabling bitmap writing, as some objects are not being packed + EOF + test_cmp expect err && + test_path_is_missing .git/objects/pack-*.bitmap + ) +' + test_expect_success 'packed obs in alt ODB are repacked even when local repo is packless' ' mkdir alt_objects/pack && mv .git/objects/pack/* alt_objects/pack && @@ -426,12 +459,73 @@ test_expect_success '--write-midx -b packs non-kept objects' ' ) ' +test_expect_success '--write-midx removes stale pack-based bitmaps' ' + rm -fr repo && + git init repo && + test_when_finished "rm -fr repo" && + ( + cd repo && + test_commit base && + GIT_TEST_MULTI_PACK_INDEX=0 git repack -Ab && + + pack_bitmap=$(ls $objdir/pack/pack-*.bitmap) && + test_path_is_file "$pack_bitmap" && + + test_commit tip && + GIT_TEST_MULTI_PACK_INDEX=0 git repack -bm && + + test_path_is_file $midx && + test_path_is_file $midx-$(midx_checksum $objdir).bitmap && + test_path_is_missing $pack_bitmap + ) +' + +test_expect_success '--write-midx with --pack-kept-objects' ' + git init repo && + test_when_finished "rm -fr repo" && + ( + cd repo && + + test_commit one && + test_commit two && + + one="$(echo "one" | git pack-objects --revs $objdir/pack/pack)" && + two="$(echo "one..two" | git pack-objects --revs $objdir/pack/pack)" && + + keep="$objdir/pack/pack-$one.keep" && + touch "$keep" && + + git repack --write-midx --write-bitmap-index --geometric=2 -d \ + --pack-kept-objects && + + test_path_is_file $keep && + test_path_is_file $midx && + test_path_is_file $midx-$(midx_checksum $objdir).bitmap + ) +' + test_expect_success TTY '--quiet disables progress' ' test_terminal env GIT_PROGRESS_DELAY=0 \ git -C midx repack -ad --quiet --write-midx 2>stderr && test_must_be_empty stderr ' +test_expect_success 'clean up .tmp-* packs on error' ' + test_must_fail ok=sigpipe git \ + -c repack.cruftwindow=bogus \ + repack -ad --cruft && + find $objdir/pack -name '.tmp-*' >tmpfiles && + test_must_be_empty tmpfiles +' + +test_expect_success 'repack -ad cleans up old .tmp-* packs' ' + git rev-parse HEAD >input && + git pack-objects $objdir/pack/.tmp-1234 <input && + git repack -ad && + find $objdir/pack -name '.tmp-*' >tmpfiles && + test_must_be_empty tmpfiles +' + test_expect_success 'setup for update-server-info' ' git init update-server-info && test_commit -C update-server-info message @@ -482,4 +576,125 @@ test_expect_success '-n overrides repack.updateServerInfo=true' ' test_server_info_missing ' +test_expect_success '--expire-to stores pruned objects (now)' ' + git init expire-to-now && + ( + cd expire-to-now && + + git branch -M main && + + test_commit base && + + git checkout -b cruft && + test_commit --no-tag cruft && + + git rev-list --objects --no-object-names main..cruft >moved.raw && + sort moved.raw >moved.want && + + git rev-list --all --objects --no-object-names >expect.raw && + sort expect.raw >expect && + + git checkout main && + git branch -D cruft && + git reflog expire --all --expire=all && + + git init --bare expired.git && + git repack -d \ + --cruft --cruft-expiration="now" \ + --expire-to="expired.git/objects/pack/pack" && + + expired="$(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 |