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Diffstat (limited to 't/t5317-pack-objects-filter-objects.sh')
| -rwxr-xr-x | t/t5317-pack-objects-filter-objects.sh | 431 |
1 files changed, 431 insertions, 0 deletions
diff --git a/t/t5317-pack-objects-filter-objects.sh b/t/t5317-pack-objects-filter-objects.sh new file mode 100755 index 0000000..bb633c9 --- /dev/null +++ b/t/t5317-pack-objects-filter-objects.sh @@ -0,0 +1,431 @@ +#!/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 $1}' - +} + +test_expect_success 'verify blob count in normal packfile' ' + git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 | + test_parse_ls_files_stage_oids | + sort >expected && + + git -C r1 pack-objects --revs --stdout >all.pack <<-EOF && + HEAD + EOF + git -C r1 index-pack ../all.pack && + + git -C r1 verify-pack -v ../all.pack >verify_result && + grep blob verify_result | + parse_verify_pack_blob_oid | + sort >observed && + + test_cmp expected observed +' + +test_expect_success 'verify blob:none packfile has no blobs' ' + git -C r1 pack-objects --revs --stdout --filter=blob:none >filter.pack <<-EOF && + HEAD + EOF + git -C r1 index-pack ../filter.pack && + + git -C r1 verify-pack -v ../filter.pack >verify_result && + ! grep blob verify_result +' + +test_expect_success 'verify normal and blob:none packfiles have same commits/trees' ' + git -C r1 verify-pack -v ../all.pack >verify_result && + grep -E "commit|tree" verify_result | + parse_verify_pack_blob_oid | + sort >expected && + + git -C r1 verify-pack -v ../filter.pack >verify_result && + grep -E "commit|tree" verify_result | + parse_verify_pack_blob_oid | + sort >observed && + + test_cmp expected observed +' + +test_expect_success 'get an error for missing tree object' ' + git init r5 && + echo foo >r5/foo && + git -C r5 add foo && + git -C r5 commit -m "foo" && + git -C r5 rev-parse HEAD^{tree} >tree && + del=$(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 | + test_parse_ls_files_stage_oids | + 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 | + test_parse_ls_files_stage_oids | + 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 | + test_parse_ls_files_stage_oids | + 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 | + test_parse_ls_files_stage_oids | + 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 | + test_parse_ls_files_stage_oids | + 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 | + test_parse_ls_files_stage_oids | + 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 | + test_parse_ls_files_stage_oids | + 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 | + test_parse_ls_files_stage_oids | + 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 | + test_parse_ls_files_stage_oids | + 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 | + test_parse_ls_files_stage_oids | + 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 | + test_parse_ls_files_stage_oids | + 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 |