142 lines
4.4 KiB
Bash
Executable File
142 lines
4.4 KiB
Bash
Executable File
#!/bin/sh
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test_description='pack-objects object selection using sparse algorithm'
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GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
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export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
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. ./test-lib.sh
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test_expect_success 'setup repo' '
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test_commit initial &&
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for i in $(test_seq 1 3)
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do
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mkdir f$i &&
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for j in $(test_seq 1 3)
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do
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mkdir f$i/f$j &&
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echo $j >f$i/f$j/data.txt
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done
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done &&
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git add . &&
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git commit -m "Initialized trees" &&
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for i in $(test_seq 1 3)
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do
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git checkout -b topic$i main &&
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echo change-$i >f$i/f$i/data.txt &&
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git commit -a -m "Changed f$i/f$i/data.txt"
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done &&
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cat >packinput.txt <<-EOF &&
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topic1
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^topic2
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^topic3
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EOF
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git rev-parse \
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topic1 \
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topic1^{tree} \
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topic1:f1 \
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topic1:f1/f1 \
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topic1:f1/f1/data.txt | sort >expect_objects.txt
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'
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test_expect_success 'non-sparse pack-objects' '
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git pack-objects --stdout --revs --no-sparse <packinput.txt >nonsparse.pack &&
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git index-pack -o nonsparse.idx nonsparse.pack &&
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git show-index <nonsparse.idx | awk "{print \$2}" >nonsparse_objects.txt &&
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test_cmp expect_objects.txt nonsparse_objects.txt
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'
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test_expect_success 'sparse pack-objects' '
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git pack-objects --stdout --revs --sparse <packinput.txt >sparse.pack &&
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git index-pack -o sparse.idx sparse.pack &&
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git show-index <sparse.idx | awk "{print \$2}" >sparse_objects.txt &&
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test_cmp expect_objects.txt sparse_objects.txt
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'
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test_expect_success 'duplicate a folder from f3 and commit to topic1' '
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git checkout topic1 &&
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echo change-3 >f3/f3/data.txt &&
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git commit -a -m "Changed f3/f3/data.txt" &&
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git rev-parse \
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topic1~1 \
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topic1~1^{tree} \
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topic1^{tree} \
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topic1 \
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topic1:f1 \
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topic1:f1/f1 \
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topic1:f1/f1/data.txt | sort >required_objects.txt
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'
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test_expect_success 'non-sparse pack-objects' '
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git pack-objects --stdout --revs --no-sparse <packinput.txt >nonsparse.pack &&
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git index-pack -o nonsparse.idx nonsparse.pack &&
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git show-index <nonsparse.idx | awk "{print \$2}" >nonsparse_objects.txt &&
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comm -1 -2 required_objects.txt nonsparse_objects.txt >nonsparse_required_objects.txt &&
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test_cmp required_objects.txt nonsparse_required_objects.txt
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'
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test_expect_success 'sparse pack-objects' '
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git pack-objects --stdout --revs --sparse <packinput.txt >sparse.pack &&
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git index-pack -o sparse.idx sparse.pack &&
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git show-index <sparse.idx | awk "{print \$2}" >sparse_objects.txt &&
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comm -1 -2 required_objects.txt sparse_objects.txt >sparse_required_objects.txt &&
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test_cmp required_objects.txt sparse_required_objects.txt
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'
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# Demonstrate that the algorithms differ when we copy a tree wholesale
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# from one folder to another.
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test_expect_success 'duplicate a folder from f1 into f3' '
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mkdir f3/f4 &&
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cp -r f1/f1/* f3/f4 &&
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git add f3/f4 &&
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git commit -m "Copied f1/f1 to f3/f4" &&
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cat >packinput.txt <<-EOF &&
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topic1
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^topic1~1
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EOF
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git rev-parse \
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topic1 \
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topic1^{tree} \
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topic1:f3 | sort >required_objects.txt
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'
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test_expect_success 'non-sparse pack-objects' '
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git pack-objects --stdout --revs --no-sparse <packinput.txt >nonsparse.pack &&
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git index-pack -o nonsparse.idx nonsparse.pack &&
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git show-index <nonsparse.idx | awk "{print \$2}" >nonsparse_objects.txt &&
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comm -1 -2 required_objects.txt nonsparse_objects.txt >nonsparse_required_objects.txt &&
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test_cmp required_objects.txt nonsparse_required_objects.txt
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'
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# --sparse is enabled by default by pack.useSparse
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test_expect_success 'sparse pack-objects' '
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GIT_TEST_PACK_SPARSE=-1 &&
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git rev-parse \
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topic1 \
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topic1^{tree} \
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topic1:f3 \
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topic1:f3/f4 \
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topic1:f3/f4/data.txt | sort >expect_sparse_objects.txt &&
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git pack-objects --stdout --revs <packinput.txt >sparse.pack &&
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git index-pack -o sparse.idx sparse.pack &&
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git show-index <sparse.idx | awk "{print \$2}" >sparse_objects.txt &&
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test_cmp expect_sparse_objects.txt sparse_objects.txt
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'
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test_expect_success 'pack.useSparse enables algorithm' '
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git config pack.useSparse true &&
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git pack-objects --stdout --revs <packinput.txt >sparse.pack &&
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git index-pack -o sparse.idx sparse.pack &&
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git show-index <sparse.idx | awk "{print \$2}" >sparse_objects.txt &&
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test_cmp expect_sparse_objects.txt sparse_objects.txt
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'
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test_expect_success 'pack.useSparse overridden' '
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git pack-objects --stdout --revs --no-sparse <packinput.txt >sparse.pack &&
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git index-pack -o sparse.idx sparse.pack &&
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git show-index <sparse.idx | awk "{print \$2}" >sparse_objects.txt &&
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test_cmp required_objects.txt sparse_objects.txt
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'
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test_done
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