git/t/t5317-pack-objects-filter-objects.sh
René Scharfe 3f75a6e5b4 t5317: stop losing return codes of git ls-files
fb2d0db502 (test-lib-functions: add parsing helpers for ls-files and
ls-tree, 2022-04-04) not only started to use helper functions, it also
started to pipe the output of git ls-files into them directly, without
using a temporary file.  No explanation was given.  This causes the
return code of that git command to be ignored.

Revert that part of the change, use temporary files and check the return
code of git ls-files again.

Suggested-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-11-30 10:00:32 +09:00

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#!/bin/sh
test_description='git pack-objects using object filtering'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
. ./test-lib.sh
# Test blob:none filter.
test_expect_success 'setup r1' '
git init r1 &&
for n in 1 2 3 4 5
do
echo "This is file: $n" > r1/file.$n &&
git -C r1 add file.$n &&
git -C r1 commit -m "$n" || return 1
done
'
parse_verify_pack_blob_oid () {
awk '{print $1}' -
}
test_expect_success 'verify blob count in normal packfile' '
git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 \
>ls_files_result &&
test_parse_ls_files_stage_oids <ls_files_result |
sort >expected &&
git -C r1 pack-objects --revs --stdout >all.pack <<-EOF &&
HEAD
EOF
git -C r1 index-pack ../all.pack &&
git -C r1 verify-pack -v ../all.pack >verify_result &&
grep blob verify_result |
parse_verify_pack_blob_oid |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify blob:none packfile has no blobs' '
git -C r1 pack-objects --revs --stdout --filter=blob:none >filter.pack <<-EOF &&
HEAD
EOF
git -C r1 index-pack ../filter.pack &&
git -C r1 verify-pack -v ../filter.pack >verify_result &&
! grep blob verify_result
'
test_expect_success 'verify normal and blob:none packfiles have same commits/trees' '
git -C r1 verify-pack -v ../all.pack >verify_result &&
grep -E "commit|tree" verify_result |
parse_verify_pack_blob_oid |
sort >expected &&
git -C r1 verify-pack -v ../filter.pack >verify_result &&
grep -E "commit|tree" verify_result |
parse_verify_pack_blob_oid |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'get an error for missing tree object' '
git init r5 &&
echo foo >r5/foo &&
git -C r5 add foo &&
git -C r5 commit -m "foo" &&
git -C r5 rev-parse HEAD^{tree} >tree &&
del=$(sed "s|..|&/|" tree) &&
rm r5/.git/objects/$del &&
test_must_fail git -C r5 pack-objects --revs --stdout 2>bad_tree <<-EOF &&
HEAD
EOF
grep "bad tree object" bad_tree
'
test_expect_success 'setup for tests of tree:0' '
mkdir r1/subtree &&
echo "This is a file in a subtree" >r1/subtree/file &&
git -C r1 add subtree/file &&
git -C r1 commit -m subtree
'
test_expect_success 'verify tree:0 packfile has no blobs or trees' '
git -C r1 pack-objects --revs --stdout --filter=tree:0 >commitsonly.pack <<-EOF &&
HEAD
EOF
git -C r1 index-pack ../commitsonly.pack &&
git -C r1 verify-pack -v ../commitsonly.pack >objs &&
! grep -E "tree|blob" objs
'
test_expect_success 'grab tree directly when using tree:0' '
# We should get the tree specified directly but not its blobs or subtrees.
git -C r1 pack-objects --revs --stdout --filter=tree:0 >commitsonly.pack <<-EOF &&
HEAD:
EOF
git -C r1 index-pack ../commitsonly.pack &&
git -C r1 verify-pack -v ../commitsonly.pack >objs &&
awk "/tree|blob/{print \$1}" objs >trees_and_blobs &&
git -C r1 rev-parse HEAD: >expected &&
test_cmp expected trees_and_blobs
'
# Test blob:limit=<n>[kmg] filter.
# We boundary test around the size parameter. The filter is strictly less than
# the value, so size 500 and 1000 should have the same results, but 1001 should
# filter more.
test_expect_success 'setup r2' '
git init r2 &&
for n in 1000 10000
do
printf "%"$n"s" X > r2/large.$n &&
git -C r2 add large.$n &&
git -C r2 commit -m "$n" || return 1
done
'
test_expect_success 'verify blob count in normal packfile' '
git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
test_parse_ls_files_stage_oids <ls_files_result |
sort >expected &&
git -C r2 pack-objects --revs --stdout >all.pack <<-EOF &&
HEAD
EOF
git -C r2 index-pack ../all.pack &&
git -C r2 verify-pack -v ../all.pack >verify_result &&
grep blob verify_result |
parse_verify_pack_blob_oid |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify blob:limit=500 omits all blobs' '
git -C r2 pack-objects --revs --stdout --filter=blob:limit=500 >filter.pack <<-EOF &&
HEAD
EOF
git -C r2 index-pack ../filter.pack &&
git -C r2 verify-pack -v ../filter.pack >verify_result &&
! grep blob verify_result
'
test_expect_success 'verify blob:limit=1000' '
git -C r2 pack-objects --revs --stdout --filter=blob:limit=1000 >filter.pack <<-EOF &&
HEAD
EOF
git -C r2 index-pack ../filter.pack &&
git -C r2 verify-pack -v ../filter.pack >verify_result &&
! grep blob verify_result
'
test_expect_success 'verify blob:limit=1001' '
git -C r2 ls-files -s large.1000 >ls_files_result &&
test_parse_ls_files_stage_oids <ls_files_result |
sort >expected &&
git -C r2 pack-objects --revs --stdout --filter=blob:limit=1001 >filter.pack <<-EOF &&
HEAD
EOF
git -C r2 index-pack ../filter.pack &&
git -C r2 verify-pack -v ../filter.pack >verify_result &&
grep blob verify_result |
parse_verify_pack_blob_oid |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify blob:limit=10001' '
git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
test_parse_ls_files_stage_oids <ls_files_result |
sort >expected &&
git -C r2 pack-objects --revs --stdout --filter=blob:limit=10001 >filter.pack <<-EOF &&
HEAD
EOF
git -C r2 index-pack ../filter.pack &&
git -C r2 verify-pack -v ../filter.pack >verify_result &&
grep blob verify_result |
parse_verify_pack_blob_oid |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify blob:limit=1k' '
git -C r2 ls-files -s large.1000 >ls_files_result &&
test_parse_ls_files_stage_oids <ls_files_result |
sort >expected &&
git -C r2 pack-objects --revs --stdout --filter=blob:limit=1k >filter.pack <<-EOF &&
HEAD
EOF
git -C r2 index-pack ../filter.pack &&
git -C r2 verify-pack -v ../filter.pack >verify_result &&
grep blob verify_result |
parse_verify_pack_blob_oid |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify explicitly specifying oversized blob in input' '
git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
test_parse_ls_files_stage_oids <ls_files_result |
sort >expected &&
echo HEAD >objects &&
git -C r2 rev-parse HEAD:large.10000 >>objects &&
git -C r2 pack-objects --revs --stdout --filter=blob:limit=1k <objects >filter.pack &&
git -C r2 index-pack ../filter.pack &&
git -C r2 verify-pack -v ../filter.pack >verify_result &&
grep blob verify_result |
parse_verify_pack_blob_oid |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify blob:limit=1m' '
git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
test_parse_ls_files_stage_oids <ls_files_result |
sort >expected &&
git -C r2 pack-objects --revs --stdout --filter=blob:limit=1m >filter.pack <<-EOF &&
HEAD
EOF
git -C r2 index-pack ../filter.pack &&
git -C r2 verify-pack -v ../filter.pack >verify_result &&
grep blob verify_result |
parse_verify_pack_blob_oid |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify normal and blob:limit packfiles have same commits/trees' '
git -C r2 verify-pack -v ../all.pack >verify_result &&
grep -E "commit|tree" verify_result |
parse_verify_pack_blob_oid |
sort >expected &&
git -C r2 verify-pack -v ../filter.pack >verify_result &&
grep -E "commit|tree" verify_result |
parse_verify_pack_blob_oid |
sort >observed &&
test_cmp expected observed
'
# Test sparse:path=<path> filter.
# !!!!
# NOTE: sparse:path filter support has been dropped for security reasons,
# so the tests have been changed to make sure that using it fails.
# !!!!
# Use a local file containing a sparse-checkout specification to filter
# out blobs not required for the corresponding sparse-checkout. We do not
# require sparse-checkout to actually be enabled.
test_expect_success 'setup r3' '
git init r3 &&
mkdir r3/dir1 &&
for n in sparse1 sparse2
do
echo "This is file: $n" > r3/$n &&
git -C r3 add $n &&
echo "This is file: dir1/$n" > r3/dir1/$n &&
git -C r3 add dir1/$n || return 1
done &&
git -C r3 commit -m "sparse" &&
echo dir1/ >pattern1 &&
echo sparse1 >pattern2
'
test_expect_success 'verify blob count in normal packfile' '
git -C r3 ls-files -s sparse1 sparse2 dir1/sparse1 dir1/sparse2 \
>ls_files_result &&
test_parse_ls_files_stage_oids <ls_files_result |
sort >expected &&
git -C r3 pack-objects --revs --stdout >all.pack <<-EOF &&
HEAD
EOF
git -C r3 index-pack ../all.pack &&
git -C r3 verify-pack -v ../all.pack >verify_result &&
grep blob verify_result |
parse_verify_pack_blob_oid |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify sparse:path=pattern1 fails' '
test_must_fail git -C r3 pack-objects --revs --stdout \
--filter=sparse:path=../pattern1 <<-EOF
HEAD
EOF
'
test_expect_success 'verify sparse:path=pattern2 fails' '
test_must_fail git -C r3 pack-objects --revs --stdout \
--filter=sparse:path=../pattern2 <<-EOF
HEAD
EOF
'
# Test sparse:oid=<oid-ish> filter.
# Use a blob containing a sparse-checkout specification to filter
# out blobs not required for the corresponding sparse-checkout. We do not
# require sparse-checkout to actually be enabled.
test_expect_success 'setup r4' '
git init r4 &&
mkdir r4/dir1 &&
for n in sparse1 sparse2
do
echo "This is file: $n" > r4/$n &&
git -C r4 add $n &&
echo "This is file: dir1/$n" > r4/dir1/$n &&
git -C r4 add dir1/$n || return 1
done &&
echo dir1/ >r4/pattern &&
git -C r4 add pattern &&
git -C r4 commit -m "pattern"
'
test_expect_success 'verify blob count in normal packfile' '
git -C r4 ls-files -s pattern sparse1 sparse2 dir1/sparse1 dir1/sparse2 \
>ls_files_result &&
test_parse_ls_files_stage_oids <ls_files_result |
sort >expected &&
git -C r4 pack-objects --revs --stdout >all.pack <<-EOF &&
HEAD
EOF
git -C r4 index-pack ../all.pack &&
git -C r4 verify-pack -v ../all.pack >verify_result &&
grep blob verify_result |
parse_verify_pack_blob_oid |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify sparse:oid=OID' '
git -C r4 ls-files -s dir1/sparse1 dir1/sparse2 >ls_files_result &&
test_parse_ls_files_stage_oids <ls_files_result |
sort >expected &&
git -C r4 ls-files -s pattern >staged &&
oid=$(test_parse_ls_files_stage_oids <staged) &&
git -C r4 pack-objects --revs --stdout --filter=sparse:oid=$oid >filter.pack <<-EOF &&
HEAD
EOF
git -C r4 index-pack ../filter.pack &&
git -C r4 verify-pack -v ../filter.pack >verify_result &&
grep blob verify_result |
parse_verify_pack_blob_oid |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify sparse:oid=oid-ish' '
git -C r4 ls-files -s dir1/sparse1 dir1/sparse2 >ls_files_result &&
test_parse_ls_files_stage_oids <ls_files_result |
sort >expected &&
git -C r4 pack-objects --revs --stdout --filter=sparse:oid=main:pattern >filter.pack <<-EOF &&
HEAD
EOF
git -C r4 index-pack ../filter.pack &&
git -C r4 verify-pack -v ../filter.pack >verify_result &&
grep blob verify_result |
parse_verify_pack_blob_oid |
sort >observed &&
test_cmp expected observed
'
# Delete some loose objects and use pack-objects, but WITHOUT any filtering.
# This models previously omitted objects that we did not receive.
test_expect_success 'setup r1 - delete loose blobs' '
git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 \
>ls_files_result &&
test_parse_ls_files_stage_oids <ls_files_result |
sort >expected &&
for id in `cat expected | sed "s|..|&/|"`
do
rm r1/.git/objects/$id || return 1
done
'
test_expect_success 'verify pack-objects fails w/ missing objects' '
test_must_fail git -C r1 pack-objects --revs --stdout >miss.pack <<-EOF
HEAD
EOF
'
test_expect_success 'verify pack-objects fails w/ --missing=error' '
test_must_fail git -C r1 pack-objects --revs --stdout --missing=error >miss.pack <<-EOF
HEAD
EOF
'
test_expect_success 'verify pack-objects w/ --missing=allow-any' '
git -C r1 pack-objects --revs --stdout --missing=allow-any >miss.pack <<-EOF
HEAD
EOF
'
test_done