directory rename detection: files/directories in the way of some renames

[thirdparty/git.git] / t / t5317-pack-objects-filter-objects.sh

#!/bin/sh

test_description='git pack-objects using object filtering'

. ./test-lib.sh

# Test blob:none filter.

test_expect_success 'setup r1' '
	echo "{print \$1}" >print_1.awk &&
	echo "{print \$2}" >print_2.awk &&

	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"
	done
'

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 \
		| awk -f print_2.awk \
		| sort >expected &&
	git -C r1 pack-objects --rev --stdout >all.pack <<-EOF &&
	HEAD
	EOF
	git -C r1 index-pack ../all.pack &&
	git -C r1 verify-pack -v ../all.pack \
		| grep blob \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

test_expect_success 'verify blob:none packfile has no blobs' '
	git -C r1 pack-objects --rev --stdout --filter=blob:none >filter.pack <<-EOF &&
	HEAD
	EOF
	git -C r1 index-pack ../filter.pack &&
	git -C r1 verify-pack -v ../filter.pack \
		| grep blob \
		| awk -f print_1.awk \
		| sort >observed &&
	nr=$(wc -l <observed) &&
	test 0 -eq $nr
'

test_expect_success 'verify normal and blob:none packfiles have same commits/trees' '
	git -C r1 verify-pack -v ../all.pack \
		| grep -E "commit|tree" \
		| awk -f print_1.awk \
		| sort >expected &&
	git -C r1 verify-pack -v ../filter.pack \
		| grep -E "commit|tree" \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

# 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"
	done
'

test_expect_success 'verify blob count in normal packfile' '
	git -C r2 ls-files -s large.1000 large.10000 \
		| awk -f print_2.awk \
		| sort >expected &&
	git -C r2 pack-objects --rev --stdout >all.pack <<-EOF &&
	HEAD
	EOF
	git -C r2 index-pack ../all.pack &&
	git -C r2 verify-pack -v ../all.pack \
		| grep blob \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

test_expect_success 'verify blob:limit=500 omits all blobs' '
	git -C r2 pack-objects --rev --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 \
		| grep blob \
		| awk -f print_1.awk \
		| sort >observed &&
	nr=$(wc -l <observed) &&
	test 0 -eq $nr
'

test_expect_success 'verify blob:limit=1000' '
	git -C r2 pack-objects --rev --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 \
		| grep blob \
		| awk -f print_1.awk \
		| sort >observed &&
	nr=$(wc -l <observed) &&
	test 0 -eq $nr
'

test_expect_success 'verify blob:limit=1001' '
	git -C r2 ls-files -s large.1000 \
		| awk -f print_2.awk \
		| sort >expected &&
	git -C r2 pack-objects --rev --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 \
		| grep blob \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

test_expect_success 'verify blob:limit=10001' '
	git -C r2 ls-files -s large.1000 large.10000 \
		| awk -f print_2.awk \
		| sort >expected &&
	git -C r2 pack-objects --rev --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 \
		| grep blob \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

test_expect_success 'verify blob:limit=1k' '
	git -C r2 ls-files -s large.1000 \
		| awk -f print_2.awk \
		| sort >expected &&
	git -C r2 pack-objects --rev --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 \
		| grep blob \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

test_expect_success 'verify blob:limit=1m' '
	git -C r2 ls-files -s large.1000 large.10000 \
		| awk -f print_2.awk \
		| sort >expected &&
	git -C r2 pack-objects --rev --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 \
		| grep blob \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

test_expect_success 'verify normal and blob:limit packfiles have same commits/trees' '
	git -C r2 verify-pack -v ../all.pack \
		| grep -E "commit|tree" \
		| awk -f print_1.awk \
		| sort >expected &&
	git -C r2 verify-pack -v ../filter.pack \
		| grep -E "commit|tree" \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

# Test sparse:path=<path> filter.
# 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
	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 \
		| awk -f print_2.awk \
		| sort >expected &&
	git -C r3 pack-objects --rev --stdout >all.pack <<-EOF &&
	HEAD
	EOF
	git -C r3 index-pack ../all.pack &&
	git -C r3 verify-pack -v ../all.pack \
		| grep blob \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

test_expect_success 'verify sparse:path=pattern1' '
	git -C r3 ls-files -s dir1/sparse1 dir1/sparse2 \
		| awk -f print_2.awk \
		| sort >expected &&
	git -C r3 pack-objects --rev --stdout --filter=sparse:path=../pattern1 >filter.pack <<-EOF &&
	HEAD
	EOF
	git -C r3 index-pack ../filter.pack &&
	git -C r3 verify-pack -v ../filter.pack \
		| grep blob \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

test_expect_success 'verify normal and sparse:path=pattern1 packfiles have same commits/trees' '
	git -C r3 verify-pack -v ../all.pack \
		| grep -E "commit|tree" \
		| awk -f print_1.awk \
		| sort >expected &&
	git -C r3 verify-pack -v ../filter.pack \
		| grep -E "commit|tree" \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

test_expect_success 'verify sparse:path=pattern2' '
	git -C r3 ls-files -s sparse1 dir1/sparse1 \
		| awk -f print_2.awk \
		| sort >expected &&
	git -C r3 pack-objects --rev --stdout --filter=sparse:path=../pattern2 >filter.pack <<-EOF &&
	HEAD
	EOF
	git -C r3 index-pack ../filter.pack &&
	git -C r3 verify-pack -v ../filter.pack \
		| grep blob \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

test_expect_success 'verify normal and sparse:path=pattern2 packfiles have same commits/trees' '
	git -C r3 verify-pack -v ../all.pack \
		| grep -E "commit|tree" \
		| awk -f print_1.awk \
		| sort >expected &&
	git -C r3 verify-pack -v ../filter.pack \
		| grep -E "commit|tree" \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

# Test sparse:oid=<oid-ish> filter.
# Like sparse:path, but we get the sparse-checkout specification from
# a blob rather than a file on disk.

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
	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 \
		| awk -f print_2.awk \
		| sort >expected &&
	git -C r4 pack-objects --rev --stdout >all.pack <<-EOF &&
	HEAD
	EOF
	git -C r4 index-pack ../all.pack &&
	git -C r4 verify-pack -v ../all.pack \
		| grep blob \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

test_expect_success 'verify sparse:oid=OID' '
	git -C r4 ls-files -s dir1/sparse1 dir1/sparse2 \
		| awk -f print_2.awk \
		| sort >expected &&
	oid=$(git -C r4 ls-files -s pattern | awk -f print_2.awk) &&
	git -C r4 pack-objects --rev --stdout --filter=sparse:oid=$oid >filter.pack <<-EOF &&
	HEAD
	EOF
	git -C r4 index-pack ../filter.pack &&
	git -C r4 verify-pack -v ../filter.pack \
		| grep blob \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

test_expect_success 'verify sparse:oid=oid-ish' '
	git -C r4 ls-files -s dir1/sparse1 dir1/sparse2 \
		| awk -f print_2.awk \
		| sort >expected &&
	git -C r4 pack-objects --rev --stdout --filter=sparse:oid=master:pattern >filter.pack <<-EOF &&
	HEAD
	EOF
	git -C r4 index-pack ../filter.pack &&
	git -C r4 verify-pack -v ../filter.pack \
		| grep blob \
		| awk -f print_1.awk \
		| sort >observed &&
	test_cmp observed expected
'

# 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 \
		| awk -f print_2.awk \
		| sort >expected &&
	for id in `cat expected | sed "s|..|&/|"`
	do
		rm r1/.git/objects/$id
	done
'

test_expect_success 'verify pack-objects fails w/ missing objects' '
	test_must_fail git -C r1 pack-objects --rev --stdout >miss.pack <<-EOF
	HEAD
	EOF
'

test_expect_success 'verify pack-objects fails w/ --missing=error' '
	test_must_fail git -C r1 pack-objects --rev --stdout --missing=error >miss.pack <<-EOF
	HEAD
	EOF
'

test_expect_success 'verify pack-objects w/ --missing=allow-any' '
	git -C r1 pack-objects --rev --stdout --missing=allow-any >miss.pack <<-EOF
	HEAD
	EOF
'

test_done