mirror of
https://github.com/git/git
synced 2024-11-05 18:59:29 +00:00
88a516aca0
Two fixes around "git repack". * ds/repack-fixlets: repack: make '--quiet' disable progress repack: respect kept objects with '--write-midx -b'
388 lines
11 KiB
Bash
Executable file
388 lines
11 KiB
Bash
Executable file
#!/bin/sh
|
|
|
|
test_description='git repack works correctly'
|
|
|
|
. ./test-lib.sh
|
|
. "${TEST_DIRECTORY}/lib-bitmap.sh"
|
|
. "${TEST_DIRECTORY}/lib-midx.sh"
|
|
. "${TEST_DIRECTORY}/lib-terminal.sh"
|
|
|
|
commit_and_pack () {
|
|
test_commit "$@" 1>&2 &&
|
|
incrpackid=$(git pack-objects --all --unpacked --incremental .git/objects/pack/pack </dev/null) &&
|
|
echo pack-${incrpackid}.pack
|
|
}
|
|
|
|
test_no_missing_in_packs () {
|
|
myidx=$(ls -1 .git/objects/pack/*.idx) &&
|
|
test_path_is_file "$myidx" &&
|
|
git verify-pack -v alt_objects/pack/*.idx >orig.raw &&
|
|
sed -n -e "s/^\($OID_REGEX\).*/\1/p" orig.raw | sort >orig &&
|
|
git verify-pack -v $myidx >dest.raw &&
|
|
cut -d" " -f1 dest.raw | sort >dest &&
|
|
comm -23 orig dest >missing &&
|
|
test_must_be_empty missing
|
|
}
|
|
|
|
# we expect $packid and $oid to be defined
|
|
test_has_duplicate_object () {
|
|
want_duplicate_object="$1"
|
|
found_duplicate_object=false
|
|
for p in .git/objects/pack/*.idx
|
|
do
|
|
idx=$(basename $p)
|
|
test "pack-$packid.idx" = "$idx" && continue
|
|
git verify-pack -v $p >packlist || return $?
|
|
if grep "^$oid" packlist
|
|
then
|
|
found_duplicate_object=true
|
|
echo "DUPLICATE OBJECT FOUND"
|
|
break
|
|
fi
|
|
done &&
|
|
test "$want_duplicate_object" = "$found_duplicate_object"
|
|
}
|
|
|
|
test_expect_success 'objects in packs marked .keep are not repacked' '
|
|
echo content1 >file1 &&
|
|
echo content2 >file2 &&
|
|
git add . &&
|
|
test_tick &&
|
|
git commit -m initial_commit &&
|
|
# Create two packs
|
|
# The first pack will contain all of the objects except one
|
|
git rev-list --objects --all >objs &&
|
|
grep -v file2 objs | git pack-objects pack &&
|
|
# The second pack will contain the excluded object
|
|
packid=$(grep file2 objs | git pack-objects pack) &&
|
|
>pack-$packid.keep &&
|
|
git verify-pack -v pack-$packid.idx >packlist &&
|
|
oid=$(head -n 1 packlist | sed -e "s/^\($OID_REGEX\).*/\1/") &&
|
|
mv pack-* .git/objects/pack/ &&
|
|
git repack -A -d -l &&
|
|
git prune-packed &&
|
|
test_has_duplicate_object false
|
|
'
|
|
|
|
test_expect_success 'writing bitmaps via command-line can duplicate .keep objects' '
|
|
# build on $oid, $packid, and .keep state from previous
|
|
GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP=0 git repack -Adbl &&
|
|
test_has_duplicate_object true
|
|
'
|
|
|
|
test_expect_success 'writing bitmaps via config can duplicate .keep objects' '
|
|
# build on $oid, $packid, and .keep state from previous
|
|
GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP=0 \
|
|
git -c repack.writebitmaps=true repack -Adl &&
|
|
test_has_duplicate_object true
|
|
'
|
|
|
|
test_expect_success 'loose objects in alternate ODB are not repacked' '
|
|
mkdir alt_objects &&
|
|
echo $(pwd)/alt_objects >.git/objects/info/alternates &&
|
|
echo content3 >file3 &&
|
|
oid=$(GIT_OBJECT_DIRECTORY=alt_objects git hash-object -w file3) &&
|
|
git add file3 &&
|
|
test_tick &&
|
|
git commit -m commit_file3 &&
|
|
git repack -a -d -l &&
|
|
git prune-packed &&
|
|
test_has_duplicate_object false
|
|
'
|
|
|
|
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 &&
|
|
git repack -a &&
|
|
test_no_missing_in_packs
|
|
'
|
|
|
|
test_expect_success 'packed obs in alt ODB are repacked when local repo has packs' '
|
|
rm -f .git/objects/pack/* &&
|
|
echo new_content >>file1 &&
|
|
git add file1 &&
|
|
test_tick &&
|
|
git commit -m more_content &&
|
|
git repack &&
|
|
git repack -a -d &&
|
|
test_no_missing_in_packs
|
|
'
|
|
|
|
test_expect_success 'packed obs in alternate ODB kept pack are repacked' '
|
|
# swap the .keep so the commit object is in the pack with .keep
|
|
for p in alt_objects/pack/*.pack
|
|
do
|
|
base_name=$(basename $p .pack) &&
|
|
if test_path_is_file alt_objects/pack/$base_name.keep
|
|
then
|
|
rm alt_objects/pack/$base_name.keep
|
|
else
|
|
touch alt_objects/pack/$base_name.keep
|
|
fi || return 1
|
|
done &&
|
|
git repack -a -d &&
|
|
test_no_missing_in_packs
|
|
'
|
|
|
|
test_expect_success 'packed unreachable obs in alternate ODB are not loosened' '
|
|
rm -f alt_objects/pack/*.keep &&
|
|
mv .git/objects/pack/* alt_objects/pack/ &&
|
|
coid=$(git rev-parse HEAD^{commit}) &&
|
|
git reset --hard HEAD^ &&
|
|
test_tick &&
|
|
git reflog expire --expire=$test_tick --expire-unreachable=$test_tick --all &&
|
|
# The pack-objects call on the next line is equivalent to
|
|
# git repack -A -d without the call to prune-packed
|
|
git pack-objects --honor-pack-keep --non-empty --all --reflog \
|
|
--unpack-unreachable </dev/null pack &&
|
|
rm -f .git/objects/pack/* &&
|
|
mv pack-* .git/objects/pack/ &&
|
|
git verify-pack -v -- .git/objects/pack/*.idx >packlist &&
|
|
! grep "^$coid " packlist &&
|
|
echo >.git/objects/info/alternates &&
|
|
test_must_fail git show $coid
|
|
'
|
|
|
|
test_expect_success 'local packed unreachable obs that exist in alternate ODB are not loosened' '
|
|
echo $(pwd)/alt_objects >.git/objects/info/alternates &&
|
|
echo "$coid" | git pack-objects --non-empty --all --reflog pack &&
|
|
rm -f .git/objects/pack/* &&
|
|
mv pack-* .git/objects/pack/ &&
|
|
# The pack-objects call on the next line is equivalent to
|
|
# git repack -A -d without the call to prune-packed
|
|
git pack-objects --honor-pack-keep --non-empty --all --reflog \
|
|
--unpack-unreachable </dev/null pack &&
|
|
rm -f .git/objects/pack/* &&
|
|
mv pack-* .git/objects/pack/ &&
|
|
git verify-pack -v -- .git/objects/pack/*.idx >packlist &&
|
|
! grep "^$coid " &&
|
|
echo >.git/objects/info/alternates &&
|
|
test_must_fail git show $coid
|
|
'
|
|
|
|
test_expect_success 'objects made unreachable by grafts only are kept' '
|
|
test_tick &&
|
|
git commit --allow-empty -m "commit 4" &&
|
|
H0=$(git rev-parse HEAD) &&
|
|
H1=$(git rev-parse HEAD^) &&
|
|
H2=$(git rev-parse HEAD^^) &&
|
|
echo "$H0 $H2" >.git/info/grafts &&
|
|
git reflog expire --expire=$test_tick --expire-unreachable=$test_tick --all &&
|
|
git repack -a -d &&
|
|
git cat-file -t $H1
|
|
'
|
|
|
|
test_expect_success 'repack --keep-pack' '
|
|
test_create_repo keep-pack &&
|
|
(
|
|
cd keep-pack &&
|
|
P1=$(commit_and_pack 1) &&
|
|
P2=$(commit_and_pack 2) &&
|
|
P3=$(commit_and_pack 3) &&
|
|
P4=$(commit_and_pack 4) &&
|
|
ls .git/objects/pack/*.pack >old-counts &&
|
|
test_line_count = 4 old-counts &&
|
|
git repack -a -d --keep-pack $P1 --keep-pack $P4 &&
|
|
ls .git/objects/pack/*.pack >new-counts &&
|
|
grep -q $P1 new-counts &&
|
|
grep -q $P4 new-counts &&
|
|
test_line_count = 3 new-counts &&
|
|
git fsck
|
|
)
|
|
'
|
|
|
|
test_expect_success 'bitmaps are created by default in bare repos' '
|
|
git clone --bare .git bare.git &&
|
|
rm -f bare.git/objects/pack/*.bitmap &&
|
|
GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP=0 \
|
|
git -C bare.git repack -ad &&
|
|
bitmap=$(ls bare.git/objects/pack/*.bitmap) &&
|
|
test_path_is_file "$bitmap"
|
|
'
|
|
|
|
test_expect_success 'incremental repack does not complain' '
|
|
git -C bare.git repack -q 2>repack.err &&
|
|
test_must_be_empty repack.err
|
|
'
|
|
|
|
test_expect_success 'bitmaps can be disabled on bare repos' '
|
|
GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP=0 \
|
|
git -c repack.writeBitmaps=false -C bare.git repack -ad &&
|
|
bitmap=$(ls bare.git/objects/pack/*.bitmap || :) &&
|
|
test -z "$bitmap"
|
|
'
|
|
|
|
test_expect_success 'no bitmaps created if .keep files present' '
|
|
pack=$(ls bare.git/objects/pack/*.pack) &&
|
|
test_path_is_file "$pack" &&
|
|
keep=${pack%.pack}.keep &&
|
|
test_when_finished "rm -f \"\$keep\"" &&
|
|
>"$keep" &&
|
|
GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP=0 \
|
|
git -C bare.git repack -ad 2>stderr &&
|
|
test_must_be_empty stderr &&
|
|
find bare.git/objects/pack/ -type f -name "*.bitmap" >actual &&
|
|
test_must_be_empty actual
|
|
'
|
|
|
|
test_expect_success 'auto-bitmaps do not complain if unavailable' '
|
|
test_config -C bare.git pack.packSizeLimit 1M &&
|
|
blob=$(test-tool genrandom big $((1024*1024)) |
|
|
git -C bare.git hash-object -w --stdin) &&
|
|
git -C bare.git update-ref refs/tags/big $blob &&
|
|
GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP=0 \
|
|
git -C bare.git repack -ad 2>stderr &&
|
|
test_must_be_empty stderr &&
|
|
find bare.git/objects/pack -type f -name "*.bitmap" >actual &&
|
|
test_must_be_empty actual
|
|
'
|
|
|
|
objdir=.git/objects
|
|
midx=$objdir/pack/multi-pack-index
|
|
|
|
test_expect_success 'setup for --write-midx tests' '
|
|
git init midx &&
|
|
(
|
|
cd midx &&
|
|
git config core.multiPackIndex true &&
|
|
|
|
test_commit base
|
|
)
|
|
'
|
|
|
|
test_expect_success '--write-midx unchanged' '
|
|
(
|
|
cd midx &&
|
|
GIT_TEST_MULTI_PACK_INDEX=0 git repack &&
|
|
test_path_is_missing $midx &&
|
|
test_path_is_missing $midx-*.bitmap &&
|
|
|
|
GIT_TEST_MULTI_PACK_INDEX=0 git repack --write-midx &&
|
|
|
|
test_path_is_file $midx &&
|
|
test_path_is_missing $midx-*.bitmap &&
|
|
test_midx_consistent $objdir
|
|
)
|
|
'
|
|
|
|
test_expect_success '--write-midx with a new pack' '
|
|
(
|
|
cd midx &&
|
|
test_commit loose &&
|
|
|
|
GIT_TEST_MULTI_PACK_INDEX=0 git repack --write-midx &&
|
|
|
|
test_path_is_file $midx &&
|
|
test_path_is_missing $midx-*.bitmap &&
|
|
test_midx_consistent $objdir
|
|
)
|
|
'
|
|
|
|
test_expect_success '--write-midx with -b' '
|
|
(
|
|
cd midx &&
|
|
GIT_TEST_MULTI_PACK_INDEX=0 git repack -mb &&
|
|
|
|
test_path_is_file $midx &&
|
|
test_path_is_file $midx-*.bitmap &&
|
|
test_midx_consistent $objdir
|
|
)
|
|
'
|
|
|
|
test_expect_success '--write-midx with -d' '
|
|
(
|
|
cd midx &&
|
|
test_commit repack &&
|
|
|
|
GIT_TEST_MULTI_PACK_INDEX=0 git repack -Ad --write-midx &&
|
|
|
|
test_path_is_file $midx &&
|
|
test_path_is_missing $midx-*.bitmap &&
|
|
test_midx_consistent $objdir
|
|
)
|
|
'
|
|
|
|
test_expect_success 'cleans up MIDX when appropriate' '
|
|
(
|
|
cd midx &&
|
|
|
|
test_commit repack-2 &&
|
|
GIT_TEST_MULTI_PACK_INDEX=0 git repack -Adb --write-midx &&
|
|
|
|
checksum=$(midx_checksum $objdir) &&
|
|
test_path_is_file $midx &&
|
|
test_path_is_file $midx-$checksum.bitmap &&
|
|
test_path_is_file $midx-$checksum.rev &&
|
|
|
|
test_commit repack-3 &&
|
|
GIT_TEST_MULTI_PACK_INDEX=0 git repack -Adb --write-midx &&
|
|
|
|
test_path_is_file $midx &&
|
|
test_path_is_missing $midx-$checksum.bitmap &&
|
|
test_path_is_missing $midx-$checksum.rev &&
|
|
test_path_is_file $midx-$(midx_checksum $objdir).bitmap &&
|
|
test_path_is_file $midx-$(midx_checksum $objdir).rev &&
|
|
|
|
test_commit repack-4 &&
|
|
GIT_TEST_MULTI_PACK_INDEX=0 git repack -Adb &&
|
|
|
|
find $objdir/pack -type f -name "multi-pack-index*" >files &&
|
|
test_must_be_empty files
|
|
)
|
|
'
|
|
|
|
test_expect_success '--write-midx with preferred bitmap tips' '
|
|
git init midx-preferred-tips &&
|
|
test_when_finished "rm -fr midx-preferred-tips" &&
|
|
(
|
|
cd midx-preferred-tips &&
|
|
|
|
test_commit_bulk --message="%s" 103 &&
|
|
|
|
git log --format="%H" >commits.raw &&
|
|
sort <commits.raw >commits &&
|
|
|
|
git log --format="create refs/tags/%s/%s %H" HEAD >refs &&
|
|
git update-ref --stdin <refs &&
|
|
|
|
git repack --write-midx --write-bitmap-index &&
|
|
test_path_is_file $midx &&
|
|
test_path_is_file $midx-$(midx_checksum $objdir).bitmap &&
|
|
|
|
test-tool bitmap list-commits | sort >bitmaps &&
|
|
comm -13 bitmaps commits >before &&
|
|
test_line_count = 1 before &&
|
|
|
|
rm -fr $midx-$(midx_checksum $objdir).bitmap &&
|
|
rm -fr $midx-$(midx_checksum $objdir).rev &&
|
|
rm -fr $midx &&
|
|
|
|
# instead of constructing the snapshot ourselves (c.f., the test
|
|
# "write a bitmap with --refs-snapshot (preferred tips)" in
|
|
# t5326), mark the missing commit as preferred by adding it to
|
|
# the pack.preferBitmapTips configuration.
|
|
git for-each-ref --format="%(refname:rstrip=1)" \
|
|
--points-at="$(cat before)" >missing &&
|
|
git config pack.preferBitmapTips "$(cat missing)" &&
|
|
git repack --write-midx --write-bitmap-index &&
|
|
|
|
test-tool bitmap list-commits | sort >bitmaps &&
|
|
comm -13 bitmaps commits >after &&
|
|
|
|
! test_cmp before after
|
|
)
|
|
'
|
|
|
|
test_expect_success '--write-midx -b packs non-kept objects' '
|
|
GIT_TRACE2_EVENT="$(pwd)/trace.txt" \
|
|
git repack --write-midx -a -b &&
|
|
test_subcommand_inexact git pack-objects --honor-pack-keep <trace.txt
|
|
'
|
|
|
|
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_done
|