213 lines
5.6 KiB
Bash
Executable File
213 lines
5.6 KiB
Bash
Executable File
#!/bin/sh
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test_description='incremental multi-pack-index'
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. ./test-lib.sh
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. "$TEST_DIRECTORY"/lib-midx.sh
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GIT_TEST_MULTI_PACK_INDEX=0
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export GIT_TEST_MULTI_PACK_INDEX
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objdir=.git/objects
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packdir=$objdir/pack
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midxdir=$packdir/multi-pack-index.d
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midx_chain=$midxdir/multi-pack-index-chain
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test_expect_success 'convert non-incremental MIDX to incremental' '
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test_commit base &&
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git config set maintenance.auto false &&
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git repack -ad &&
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git multi-pack-index write &&
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test_path_is_file $packdir/multi-pack-index &&
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old_hash="$(midx_checksum $objdir)" &&
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test_commit other &&
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git repack -d &&
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git multi-pack-index write --incremental &&
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test_path_is_missing $packdir/multi-pack-index &&
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test_path_is_file $midx_chain &&
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test_line_count = 2 $midx_chain &&
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test_grep $old_hash $midx_chain
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'
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compare_results_with_midx 'incremental MIDX'
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test_expect_success 'convert incremental to non-incremental' '
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test_commit squash &&
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git repack -d &&
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git multi-pack-index write &&
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test_path_is_file $packdir/multi-pack-index &&
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test_dir_is_empty $midxdir
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'
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compare_results_with_midx 'non-incremental MIDX conversion'
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write_midx_layer () {
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n=1
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if test -f $midx_chain
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then
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n="$(($(wc -l <$midx_chain) + 1))"
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fi
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for i in 1 2
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do
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test_commit $n.$i &&
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git repack -d || return 1
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done &&
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git multi-pack-index write --bitmap --incremental
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}
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test_expect_success 'write initial MIDX layer' '
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git repack -ad &&
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write_midx_layer
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'
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test_expect_success 'read bitmap from first MIDX layer' '
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git rev-list --test-bitmap 1.2
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'
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test_expect_success 'write another MIDX layer' '
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write_midx_layer
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'
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test_expect_success 'midx verify with multiple layers' '
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test_path_is_file "$midx_chain" &&
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test_line_count = 2 "$midx_chain" &&
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git multi-pack-index verify
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'
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test_expect_success 'read bitmap from second MIDX layer' '
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git rev-list --test-bitmap 2.2
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'
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test_expect_success 'read earlier bitmap from second MIDX layer' '
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git rev-list --test-bitmap 1.2
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'
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test_expect_success 'show object from first pack' '
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git cat-file -p 1.1
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'
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test_expect_success 'show object from second pack' '
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git cat-file -p 2.2
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'
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test_expect_success 'write MIDX layer with --no-write-chain-file' '
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test_commit no-write-chain-file &&
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git repack -d &&
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cp "$midx_chain" "$midx_chain.bak" &&
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layer="$(git multi-pack-index write --bitmap --incremental \
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--no-write-chain-file)" &&
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test_cmp "$midx_chain.bak" "$midx_chain" &&
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test_path_is_file "$midxdir/multi-pack-index-$layer.midx"
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'
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test_expect_success 'write non-incremental MIDX layer with --no-write-chain-file' '
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test_must_fail git multi-pack-index write --bitmap --no-write-chain-file 2>err &&
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test_grep "cannot use --no-write-chain-file without --incremental" err
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'
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test_expect_success 'write MIDX layer with --base without --no-write-chain-file' '
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test_must_fail git multi-pack-index write --bitmap --incremental \
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--base=none 2>err &&
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test_grep "cannot use --base without --no-write-chain-file" err
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'
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test_expect_success 'write MIDX layer with --base=none and --no-write-chain-file' '
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test_commit base-none &&
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git repack -d &&
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cp "$midx_chain" "$midx_chain.bak" &&
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layer="$(git multi-pack-index write --bitmap --incremental \
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--no-write-chain-file --base=none)" &&
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test_cmp "$midx_chain.bak" "$midx_chain" &&
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test_path_is_file "$midxdir/multi-pack-index-$layer.midx" &&
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echo "$layer" >"$midx_chain" &&
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test-tool read-midx --show-objects "$objdir" "$layer" >midx.objects &&
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test_grep "^$(git rev-parse 2.2) " midx.objects &&
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cp "$midx_chain.bak" "$midx_chain"
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'
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test_expect_success 'write MIDX layer with --base=<hash> and --no-write-chain-file' '
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test_commit base-hash &&
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git repack -d &&
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cp "$midx_chain" "$midx_chain.bak" &&
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base="$(nth_line 1 "$midx_chain")" &&
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layer="$(git multi-pack-index write --bitmap --incremental \
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--no-write-chain-file --base="$base")" &&
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test_cmp "$midx_chain.bak" "$midx_chain" &&
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test_path_is_file "$midxdir/multi-pack-index-$layer.midx" &&
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{
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echo "$base" &&
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echo "$layer"
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} >"$midx_chain" &&
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test-tool read-midx --show-objects "$objdir" "$layer" >midx.objects &&
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test_grep "^$(git rev-parse 2.2) " midx.objects &&
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cp "$midx_chain.bak" "$midx_chain"
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'
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for reuse in false single multi
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do
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test_expect_success "full clone (pack.allowPackReuse=$reuse)" '
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rm -fr clone.git &&
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git config pack.allowPackReuse $reuse &&
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git clone --no-local --bare . clone.git
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'
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done
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test_expect_success 'relink existing MIDX layer' '
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rm -fr "$midxdir" &&
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GIT_TEST_MIDX_WRITE_REV=1 git multi-pack-index write --bitmap &&
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midx_hash="$(test-tool read-midx --checksum $objdir)" &&
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test_path_is_file "$packdir/multi-pack-index" &&
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test_path_is_file "$packdir/multi-pack-index-$midx_hash.bitmap" &&
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test_path_is_file "$packdir/multi-pack-index-$midx_hash.rev" &&
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test_commit another &&
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git repack -d &&
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git multi-pack-index write --bitmap --incremental &&
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test_path_is_missing "$packdir/multi-pack-index" &&
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test_path_is_missing "$packdir/multi-pack-index-$midx_hash.bitmap" &&
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test_path_is_missing "$packdir/multi-pack-index-$midx_hash.rev" &&
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test_path_is_file "$midxdir/multi-pack-index-$midx_hash.midx" &&
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test_path_is_file "$midxdir/multi-pack-index-$midx_hash.bitmap" &&
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test_path_is_file "$midxdir/multi-pack-index-$midx_hash.rev" &&
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test_line_count = 2 "$midx_chain"
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'
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test_expect_success 'non-incremental write with existing incremental chain' '
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git init non-incremental-write-with-existing &&
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test_when_finished "rm -fr non-incremental-write-with-existing" &&
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(
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cd non-incremental-write-with-existing &&
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git config set maintenance.auto false &&
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write_midx_layer &&
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write_midx_layer &&
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git multi-pack-index write
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)
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'
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test_done
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