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732 lines
21 KiB
732 lines
21 KiB
#!/bin/sh |
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# |
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# Copyright (c) 2005 Junio C Hamano |
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# |
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test_description='git pack-object |
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' |
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. ./test-lib.sh |
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test_expect_success 'setup' ' |
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rm -f .git/index* && |
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perl -e "print \"a\" x 4096;" >a && |
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perl -e "print \"b\" x 4096;" >b && |
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perl -e "print \"c\" x 4096;" >c && |
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test-tool genrandom "seed a" 2097152 >a_big && |
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test-tool genrandom "seed b" 2097152 >b_big && |
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git update-index --add a a_big b b_big c && |
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cat c >d && echo foo >>d && git update-index --add d && |
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tree=$(git write-tree) && |
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commit=$(git commit-tree $tree </dev/null) && |
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{ |
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echo $tree && |
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echo $commit && |
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git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/" |
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} >obj-list && |
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{ |
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git diff-tree --root -p $commit && |
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while read object |
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do |
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t=$(git cat-file -t $object) && |
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git cat-file $t $object || return 1 |
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done <obj-list |
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} >expect |
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' |
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test_expect_success 'setup pack-object <stdin' ' |
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git init pack-object-stdin && |
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test_commit -C pack-object-stdin one && |
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test_commit -C pack-object-stdin two |
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' |
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test_expect_success 'pack-object <stdin parsing: basic [|--revs]' ' |
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cat >in <<-EOF && |
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$(git -C pack-object-stdin rev-parse one) |
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EOF |
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git -C pack-object-stdin pack-objects basic-stdin <in && |
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idx=$(echo pack-object-stdin/basic-stdin-*.idx) && |
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git show-index <"$idx" >actual && |
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test_line_count = 1 actual && |
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git -C pack-object-stdin pack-objects --revs basic-stdin-revs <in && |
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idx=$(echo pack-object-stdin/basic-stdin-revs-*.idx) && |
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git show-index <"$idx" >actual && |
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test_line_count = 3 actual |
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' |
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test_expect_success 'pack-object <stdin parsing: [|--revs] bad line' ' |
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cat >in <<-EOF && |
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$(git -C pack-object-stdin rev-parse one) |
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garbage |
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$(git -C pack-object-stdin rev-parse two) |
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EOF |
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sed "s/^> //g" >err.expect <<-EOF && |
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fatal: expected object ID, got garbage: |
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> garbage |
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EOF |
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test_must_fail git -C pack-object-stdin pack-objects bad-line-stdin <in 2>err.actual && |
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test_cmp err.expect err.actual && |
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cat >err.expect <<-EOF && |
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fatal: bad revision '"'"'garbage'"'"' |
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EOF |
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test_must_fail git -C pack-object-stdin pack-objects --revs bad-line-stdin-revs <in 2>err.actual && |
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test_cmp err.expect err.actual |
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' |
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test_expect_success 'pack-object <stdin parsing: [|--revs] empty line' ' |
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cat >in <<-EOF && |
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$(git -C pack-object-stdin rev-parse one) |
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$(git -C pack-object-stdin rev-parse two) |
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EOF |
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sed -e "s/^> //g" -e "s/Z$//g" >err.expect <<-EOF && |
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fatal: expected object ID, got garbage: |
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> Z |
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EOF |
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test_must_fail git -C pack-object-stdin pack-objects empty-line-stdin <in 2>err.actual && |
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test_cmp err.expect err.actual && |
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git -C pack-object-stdin pack-objects --revs empty-line-stdin-revs <in && |
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idx=$(echo pack-object-stdin/empty-line-stdin-revs-*.idx) && |
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git show-index <"$idx" >actual && |
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test_line_count = 3 actual |
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' |
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test_expect_success 'pack-object <stdin parsing: [|--revs] with --stdin' ' |
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cat >in <<-EOF && |
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$(git -C pack-object-stdin rev-parse one) |
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$(git -C pack-object-stdin rev-parse two) |
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EOF |
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# There is the "--stdin-packs is incompatible with --revs" |
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# test below, but we should make sure that the revision.c |
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# --stdin is not picked up |
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cat >err.expect <<-EOF && |
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fatal: disallowed abbreviated or ambiguous option '"'"'stdin'"'"' |
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EOF |
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test_must_fail git -C pack-object-stdin pack-objects stdin-with-stdin-option --stdin <in 2>err.actual && |
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test_cmp err.expect err.actual && |
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test_must_fail git -C pack-object-stdin pack-objects --stdin --revs stdin-with-stdin-option-revs 2>err.actual <in && |
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test_cmp err.expect err.actual |
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' |
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test_expect_success 'pack-object <stdin parsing: --stdin-packs handles garbage' ' |
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cat >in <<-EOF && |
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$(git -C pack-object-stdin rev-parse one) |
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$(git -C pack-object-stdin rev-parse two) |
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EOF |
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# That we get "two" and not "one" has to do with OID |
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# ordering. It happens to be the same here under SHA-1 and |
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# SHA-256. See commentary in pack-objects.c |
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cat >err.expect <<-EOF && |
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fatal: could not find pack '"'"'$(git -C pack-object-stdin rev-parse two)'"'"' |
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EOF |
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test_must_fail git \ |
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-C pack-object-stdin \ |
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pack-objects stdin-with-stdin-option --stdin-packs \ |
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<in 2>err.actual && |
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test_cmp err.expect err.actual |
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' |
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# usage: check_deltas <stderr_from_pack_objects> <cmp_op> <nr_deltas> |
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# e.g.: check_deltas stderr -gt 0 |
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check_deltas() { |
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deltas=$(perl -lne '/delta (\d+)/ and print $1' "$1") && |
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shift && |
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if ! test "$deltas" "$@" |
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then |
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echo >&2 "unexpected number of deltas (compared $delta $*)" |
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return 1 |
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fi |
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} |
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test_expect_success 'pack without delta' ' |
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packname_1=$(git pack-objects --progress --window=0 test-1 \ |
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<obj-list 2>stderr) && |
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check_deltas stderr = 0 |
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' |
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test_expect_success 'pack-objects with bogus arguments' ' |
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test_must_fail git pack-objects --window=0 test-1 blah blah <obj-list |
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' |
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check_unpack () { |
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local packname="$1" && |
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local object_list="$2" && |
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local git_config="$3" && |
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test_when_finished "rm -rf git2" && |
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git $git_config init --bare git2 && |
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( |
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git $git_config -C git2 unpack-objects -n <"$packname".pack && |
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git $git_config -C git2 unpack-objects <"$packname".pack && |
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git $git_config -C git2 cat-file --batch-check="%(objectname)" |
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) <"$object_list" >current && |
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cmp "$object_list" current |
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} |
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test_expect_success 'unpack without delta' ' |
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check_unpack test-1-${packname_1} obj-list |
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' |
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BATCH_CONFIGURATION='-c core.fsync=loose-object -c core.fsyncmethod=batch' |
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test_expect_success 'unpack without delta (core.fsyncmethod=batch)' ' |
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check_unpack test-1-${packname_1} obj-list "$BATCH_CONFIGURATION" |
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' |
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test_expect_success 'pack with REF_DELTA' ' |
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packname_2=$(git pack-objects --progress test-2 <obj-list 2>stderr) && |
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check_deltas stderr -gt 0 |
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' |
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test_expect_success 'unpack with REF_DELTA' ' |
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check_unpack test-2-${packname_2} obj-list |
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' |
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test_expect_success 'unpack with REF_DELTA (core.fsyncmethod=batch)' ' |
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check_unpack test-2-${packname_2} obj-list "$BATCH_CONFIGURATION" |
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' |
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test_expect_success 'pack with OFS_DELTA' ' |
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packname_3=$(git pack-objects --progress --delta-base-offset test-3 \ |
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<obj-list 2>stderr) && |
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check_deltas stderr -gt 0 |
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' |
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test_expect_success 'unpack with OFS_DELTA' ' |
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check_unpack test-3-${packname_3} obj-list |
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' |
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test_expect_success 'unpack with OFS_DELTA (core.fsyncmethod=batch)' ' |
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check_unpack test-3-${packname_3} obj-list "$BATCH_CONFIGURATION" |
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' |
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test_expect_success 'compare delta flavors' ' |
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perl -e '\'' |
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defined($_ = -s $_) or die for @ARGV; |
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exit 1 if $ARGV[0] <= $ARGV[1]; |
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'\'' test-2-$packname_2.pack test-3-$packname_3.pack |
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' |
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check_use_objects () { |
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test_when_finished "rm -rf git2" && |
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git init --bare git2 && |
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cp "$1".pack "$1".idx git2/objects/pack && |
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( |
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cd git2 && |
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git diff-tree --root -p $commit && |
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while read object |
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do |
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t=$(git cat-file -t $object) && |
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git cat-file $t $object || exit 1 |
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done |
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) <obj-list >current && |
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cmp expect current |
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} |
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test_expect_success 'use packed objects' ' |
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check_use_objects test-1-${packname_1} |
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' |
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test_expect_success 'use packed deltified (REF_DELTA) objects' ' |
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check_use_objects test-2-${packname_2} |
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' |
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test_expect_success 'use packed deltified (OFS_DELTA) objects' ' |
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check_use_objects test-3-${packname_3} |
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' |
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test_expect_success 'survive missing objects/pack directory' ' |
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( |
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rm -fr missing-pack && |
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mkdir missing-pack && |
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cd missing-pack && |
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git init && |
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GOP=.git/objects/pack && |
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rm -fr $GOP && |
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git index-pack --stdin --keep=test <../test-3-${packname_3}.pack && |
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test -f $GOP/pack-${packname_3}.pack && |
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cmp $GOP/pack-${packname_3}.pack ../test-3-${packname_3}.pack && |
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test -f $GOP/pack-${packname_3}.idx && |
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cmp $GOP/pack-${packname_3}.idx ../test-3-${packname_3}.idx && |
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test -f $GOP/pack-${packname_3}.keep |
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) |
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' |
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test_expect_success \ |
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'verify pack' \ |
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'git verify-pack test-1-${packname_1}.idx \ |
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test-2-${packname_2}.idx \ |
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test-3-${packname_3}.idx' |
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test_expect_success \ |
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'verify pack -v' \ |
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'git verify-pack -v test-1-${packname_1}.idx \ |
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test-2-${packname_2}.idx \ |
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test-3-${packname_3}.idx' |
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test_expect_success \ |
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'verify-pack catches mismatched .idx and .pack files' \ |
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'cat test-1-${packname_1}.idx >test-3.idx && |
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cat test-2-${packname_2}.pack >test-3.pack && |
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if git verify-pack test-3.idx |
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then false |
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else :; |
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fi' |
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test_expect_success \ |
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'verify-pack catches a corrupted pack signature' \ |
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'cat test-1-${packname_1}.pack >test-3.pack && |
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echo | dd of=test-3.pack count=1 bs=1 conv=notrunc seek=2 && |
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if git verify-pack test-3.idx |
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then false |
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else :; |
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fi' |
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test_expect_success \ |
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'verify-pack catches a corrupted pack version' \ |
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'cat test-1-${packname_1}.pack >test-3.pack && |
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echo | dd of=test-3.pack count=1 bs=1 conv=notrunc seek=7 && |
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if git verify-pack test-3.idx |
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then false |
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else :; |
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fi' |
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test_expect_success \ |
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'verify-pack catches a corrupted type/size of the 1st packed object data' \ |
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'cat test-1-${packname_1}.pack >test-3.pack && |
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echo | dd of=test-3.pack count=1 bs=1 conv=notrunc seek=12 && |
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if git verify-pack test-3.idx |
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then false |
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else :; |
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fi' |
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test_expect_success \ |
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'verify-pack catches a corrupted sum of the index file itself' \ |
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'l=$(wc -c <test-3.idx) && |
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l=$(expr $l - 20) && |
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cat test-1-${packname_1}.pack >test-3.pack && |
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printf "%20s" "" | dd of=test-3.idx count=20 bs=1 conv=notrunc seek=$l && |
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if git verify-pack test-3.pack |
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then false |
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else :; |
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fi' |
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test_expect_success \ |
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'build pack index for an existing pack' \ |
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'cat test-1-${packname_1}.pack >test-3.pack && |
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git index-pack -o tmp.idx test-3.pack && |
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cmp tmp.idx test-1-${packname_1}.idx && |
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git index-pack --promisor=message test-3.pack && |
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cmp test-3.idx test-1-${packname_1}.idx && |
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echo message >expect && |
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test_cmp expect test-3.promisor && |
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cat test-2-${packname_2}.pack >test-3.pack && |
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git index-pack -o tmp.idx test-2-${packname_2}.pack && |
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cmp tmp.idx test-2-${packname_2}.idx && |
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git index-pack test-3.pack && |
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cmp test-3.idx test-2-${packname_2}.idx && |
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cat test-3-${packname_3}.pack >test-3.pack && |
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git index-pack -o tmp.idx test-3-${packname_3}.pack && |
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cmp tmp.idx test-3-${packname_3}.idx && |
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git index-pack test-3.pack && |
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cmp test-3.idx test-3-${packname_3}.idx && |
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cat test-1-${packname_1}.pack >test-4.pack && |
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rm -f test-4.keep && |
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git index-pack --keep=why test-4.pack && |
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cmp test-1-${packname_1}.idx test-4.idx && |
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test -f test-4.keep && |
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:' |
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test_expect_success 'unpacking with --strict' ' |
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for j in a b c d e f g |
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do |
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for i in 0 1 2 3 4 5 6 7 8 9 |
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do |
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o=$(echo $j$i | git hash-object -w --stdin) && |
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echo "100644 $o 0 $j$i" || return 1 |
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done |
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done >LIST && |
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rm -f .git/index && |
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git update-index --index-info <LIST && |
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LIST=$(git write-tree) && |
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rm -f .git/index && |
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head -n 10 LIST | git update-index --index-info && |
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LI=$(git write-tree) && |
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rm -f .git/index && |
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tail -n 10 LIST | git update-index --index-info && |
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ST=$(git write-tree) && |
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git rev-list --objects "$LIST" "$LI" "$ST" >actual && |
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PACK5=$( git pack-objects test-5 <actual ) && |
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PACK6=$( test_write_lines "$LIST" "$LI" "$ST" | git pack-objects test-6 ) && |
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test_create_repo test-5 && |
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( |
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cd test-5 && |
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git unpack-objects --strict <../test-5-$PACK5.pack && |
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git ls-tree -r $LIST && |
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git ls-tree -r $LI && |
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git ls-tree -r $ST |
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) && |
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test_create_repo test-6 && |
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( |
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# tree-only into empty repo -- many unreachables |
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cd test-6 && |
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test_must_fail git unpack-objects --strict <../test-6-$PACK6.pack |
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) && |
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( |
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# already populated -- no unreachables |
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cd test-5 && |
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git unpack-objects --strict <../test-6-$PACK6.pack |
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) |
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' |
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test_expect_success 'index-pack with --strict' ' |
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for j in a b c d e f g |
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do |
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for i in 0 1 2 3 4 5 6 7 8 9 |
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do |
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o=$(echo $j$i | git hash-object -w --stdin) && |
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echo "100644 $o 0 $j$i" || return 1 |
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done |
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done >LIST && |
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rm -f .git/index && |
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git update-index --index-info <LIST && |
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LIST=$(git write-tree) && |
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rm -f .git/index && |
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head -n 10 LIST | git update-index --index-info && |
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LI=$(git write-tree) && |
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rm -f .git/index && |
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tail -n 10 LIST | git update-index --index-info && |
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ST=$(git write-tree) && |
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git rev-list --objects "$LIST" "$LI" "$ST" >actual && |
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PACK5=$( git pack-objects test-5 <actual ) && |
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PACK6=$( test_write_lines "$LIST" "$LI" "$ST" | git pack-objects test-6 ) && |
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test_create_repo test-7 && |
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( |
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cd test-7 && |
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git index-pack --strict --stdin <../test-5-$PACK5.pack && |
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git ls-tree -r $LIST && |
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git ls-tree -r $LI && |
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git ls-tree -r $ST |
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) && |
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test_create_repo test-8 && |
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( |
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# tree-only into empty repo -- many unreachables |
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cd test-8 && |
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test_must_fail git index-pack --strict --stdin <../test-6-$PACK6.pack |
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) && |
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( |
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# already populated -- no unreachables |
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cd test-7 && |
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git index-pack --strict --stdin <../test-6-$PACK6.pack |
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) |
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' |
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test_expect_success 'honor pack.packSizeLimit' ' |
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git config pack.packSizeLimit 3m && |
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packname_10=$(git pack-objects test-10 <obj-list) && |
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test 2 = $(ls test-10-*.pack | wc -l) |
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' |
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test_expect_success 'verify resulting packs' ' |
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git verify-pack test-10-*.pack |
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' |
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test_expect_success 'tolerate packsizelimit smaller than biggest object' ' |
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git config pack.packSizeLimit 1 && |
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packname_11=$(git pack-objects test-11 <obj-list) && |
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test 5 = $(ls test-11-*.pack | wc -l) |
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' |
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test_expect_success 'verify resulting packs' ' |
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git verify-pack test-11-*.pack |
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' |
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test_expect_success 'set up pack for non-repo tests' ' |
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# make sure we have a pack with no matching index file |
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cp test-1-*.pack foo.pack |
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' |
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test_expect_success 'index-pack --stdin complains of non-repo' ' |
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nongit test_must_fail git index-pack --object-format=$(test_oid algo) --stdin <foo.pack && |
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test_path_is_missing non-repo/.git |
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' |
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test_expect_success 'index-pack <pack> works in non-repo' ' |
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nongit git index-pack --object-format=$(test_oid algo) ../foo.pack && |
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test_path_is_file foo.idx |
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' |
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test_expect_success 'index-pack --strict <pack> works in non-repo' ' |
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rm -f foo.idx && |
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nongit git index-pack --strict --object-format=$(test_oid algo) ../foo.pack && |
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test_path_is_file foo.idx |
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' |
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test_expect_success !PTHREADS,!FAIL_PREREQS \ |
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'index-pack --threads=N or pack.threads=N warns when no pthreads' ' |
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test_must_fail git index-pack --threads=2 2>err && |
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grep ^warning: err >warnings && |
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test_line_count = 1 warnings && |
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grep -F "no threads support, ignoring --threads=2" err && |
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test_must_fail git -c pack.threads=2 index-pack 2>err && |
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grep ^warning: err >warnings && |
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test_line_count = 1 warnings && |
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grep -F "no threads support, ignoring pack.threads" err && |
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test_must_fail git -c pack.threads=2 index-pack --threads=4 2>err && |
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grep ^warning: err >warnings && |
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test_line_count = 2 warnings && |
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grep -F "no threads support, ignoring --threads=4" err && |
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grep -F "no threads support, ignoring pack.threads" err |
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' |
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test_expect_success !PTHREADS,!FAIL_PREREQS \ |
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'pack-objects --threads=N or pack.threads=N warns when no pthreads' ' |
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git pack-objects --threads=2 --stdout --all </dev/null >/dev/null 2>err && |
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grep ^warning: err >warnings && |
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test_line_count = 1 warnings && |
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grep -F "no threads support, ignoring --threads" err && |
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git -c pack.threads=2 pack-objects --stdout --all </dev/null >/dev/null 2>err && |
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grep ^warning: err >warnings && |
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test_line_count = 1 warnings && |
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grep -F "no threads support, ignoring pack.threads" err && |
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git -c pack.threads=2 pack-objects --threads=4 --stdout --all </dev/null >/dev/null 2>err && |
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grep ^warning: err >warnings && |
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test_line_count = 2 warnings && |
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grep -F "no threads support, ignoring --threads" err && |
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grep -F "no threads support, ignoring pack.threads" err |
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' |
|
|
|
test_expect_success 'pack-objects in too-many-packs mode' ' |
|
GIT_TEST_FULL_IN_PACK_ARRAY=1 git repack -ad && |
|
git fsck |
|
' |
|
|
|
test_expect_success 'setup: fake a SHA1 hash collision' ' |
|
git init corrupt && |
|
( |
|
cd corrupt && |
|
long_a=$(git hash-object -w ../a | sed -e "s!^..!&/!") && |
|
long_b=$(git hash-object -w ../b | sed -e "s!^..!&/!") && |
|
test -f .git/objects/$long_b && |
|
cp -f .git/objects/$long_a \ |
|
.git/objects/$long_b |
|
) |
|
' |
|
|
|
test_expect_success 'make sure index-pack detects the SHA1 collision' ' |
|
( |
|
cd corrupt && |
|
test_must_fail git index-pack -o ../bad.idx ../test-3.pack 2>msg && |
|
test_i18ngrep "SHA1 COLLISION FOUND" msg |
|
) |
|
' |
|
|
|
test_expect_success 'make sure index-pack detects the SHA1 collision (large blobs)' ' |
|
( |
|
cd corrupt && |
|
test_must_fail git -c core.bigfilethreshold=1 index-pack -o ../bad.idx ../test-3.pack 2>msg && |
|
test_i18ngrep "SHA1 COLLISION FOUND" msg |
|
) |
|
' |
|
|
|
test_expect_success 'prefetch objects' ' |
|
rm -rf server client && |
|
|
|
git init server && |
|
test_config -C server uploadpack.allowanysha1inwant 1 && |
|
test_config -C server uploadpack.allowfilter 1 && |
|
test_config -C server protocol.version 2 && |
|
|
|
echo one >server/one && |
|
git -C server add one && |
|
git -C server commit -m one && |
|
git -C server branch one_branch && |
|
|
|
echo two_a >server/two_a && |
|
echo two_b >server/two_b && |
|
git -C server add two_a two_b && |
|
git -C server commit -m two && |
|
|
|
echo three >server/three && |
|
git -C server add three && |
|
git -C server commit -m three && |
|
git -C server branch three_branch && |
|
|
|
# Clone, fetch "two" with blobs excluded, and re-push it. This requires |
|
# the client to have the blobs of "two" - verify that these are |
|
# prefetched in one batch. |
|
git clone --filter=blob:none --single-branch -b one_branch \ |
|
"file://$(pwd)/server" client && |
|
test_config -C client protocol.version 2 && |
|
TWO=$(git -C server rev-parse three_branch^) && |
|
git -C client fetch --filter=blob:none origin "$TWO" && |
|
GIT_TRACE_PACKET=$(pwd)/trace git -C client push origin "$TWO":refs/heads/two_branch && |
|
grep "fetch> done" trace >donelines && |
|
test_line_count = 1 donelines |
|
' |
|
|
|
test_expect_success 'setup for --stdin-packs tests' ' |
|
git init stdin-packs && |
|
( |
|
cd stdin-packs && |
|
|
|
test_commit A && |
|
test_commit B && |
|
test_commit C && |
|
|
|
for id in A B C |
|
do |
|
git pack-objects .git/objects/pack/pack-$id \ |
|
--incremental --revs <<-EOF || exit 1 |
|
refs/tags/$id |
|
EOF |
|
done && |
|
|
|
ls -la .git/objects/pack |
|
) |
|
' |
|
|
|
test_expect_success '--stdin-packs with excluded packs' ' |
|
( |
|
cd stdin-packs && |
|
|
|
PACK_A="$(basename .git/objects/pack/pack-A-*.pack)" && |
|
PACK_B="$(basename .git/objects/pack/pack-B-*.pack)" && |
|
PACK_C="$(basename .git/objects/pack/pack-C-*.pack)" && |
|
|
|
git pack-objects test --stdin-packs <<-EOF && |
|
$PACK_A |
|
^$PACK_B |
|
$PACK_C |
|
EOF |
|
|
|
( |
|
git show-index <$(ls .git/objects/pack/pack-A-*.idx) && |
|
git show-index <$(ls .git/objects/pack/pack-C-*.idx) |
|
) >expect.raw && |
|
git show-index <$(ls test-*.idx) >actual.raw && |
|
|
|
cut -d" " -f2 <expect.raw | sort >expect && |
|
cut -d" " -f2 <actual.raw | sort >actual && |
|
test_cmp expect actual |
|
) |
|
' |
|
|
|
test_expect_success '--stdin-packs is incompatible with --filter' ' |
|
( |
|
cd stdin-packs && |
|
test_must_fail git pack-objects --stdin-packs --stdout \ |
|
--filter=blob:none </dev/null 2>err && |
|
test_i18ngrep "cannot use --filter with --stdin-packs" err |
|
) |
|
' |
|
|
|
test_expect_success '--stdin-packs is incompatible with --revs' ' |
|
( |
|
cd stdin-packs && |
|
test_must_fail git pack-objects --stdin-packs --revs out \ |
|
</dev/null 2>err && |
|
test_i18ngrep "cannot use internal rev list with --stdin-packs" err |
|
) |
|
' |
|
|
|
test_expect_success '--stdin-packs with loose objects' ' |
|
( |
|
cd stdin-packs && |
|
|
|
PACK_A="$(basename .git/objects/pack/pack-A-*.pack)" && |
|
PACK_B="$(basename .git/objects/pack/pack-B-*.pack)" && |
|
PACK_C="$(basename .git/objects/pack/pack-C-*.pack)" && |
|
|
|
test_commit D && # loose |
|
|
|
git pack-objects test2 --stdin-packs --unpacked <<-EOF && |
|
$PACK_A |
|
^$PACK_B |
|
$PACK_C |
|
EOF |
|
|
|
( |
|
git show-index <$(ls .git/objects/pack/pack-A-*.idx) && |
|
git show-index <$(ls .git/objects/pack/pack-C-*.idx) && |
|
git rev-list --objects --no-object-names \ |
|
refs/tags/C..refs/tags/D |
|
|
|
) >expect.raw && |
|
ls -la . && |
|
git show-index <$(ls test2-*.idx) >actual.raw && |
|
|
|
cut -d" " -f2 <expect.raw | sort >expect && |
|
cut -d" " -f2 <actual.raw | sort >actual && |
|
test_cmp expect actual |
|
) |
|
' |
|
|
|
test_expect_success '--stdin-packs with broken links' ' |
|
( |
|
cd stdin-packs && |
|
|
|
# make an unreachable object with a bogus parent |
|
git cat-file -p HEAD >commit && |
|
sed "s/$(git rev-parse HEAD^)/$(test_oid zero)/" <commit | |
|
git hash-object -w -t commit --stdin >in && |
|
|
|
git pack-objects .git/objects/pack/pack-D <in && |
|
|
|
PACK_A="$(basename .git/objects/pack/pack-A-*.pack)" && |
|
PACK_B="$(basename .git/objects/pack/pack-B-*.pack)" && |
|
PACK_C="$(basename .git/objects/pack/pack-C-*.pack)" && |
|
PACK_D="$(basename .git/objects/pack/pack-D-*.pack)" && |
|
|
|
git pack-objects test3 --stdin-packs --unpacked <<-EOF && |
|
$PACK_A |
|
^$PACK_B |
|
$PACK_C |
|
$PACK_D |
|
EOF |
|
|
|
( |
|
git show-index <$(ls .git/objects/pack/pack-A-*.idx) && |
|
git show-index <$(ls .git/objects/pack/pack-C-*.idx) && |
|
git show-index <$(ls .git/objects/pack/pack-D-*.idx) && |
|
git rev-list --objects --no-object-names \ |
|
refs/tags/C..refs/tags/D |
|
) >expect.raw && |
|
git show-index <$(ls test3-*.idx) >actual.raw && |
|
|
|
cut -d" " -f2 <expect.raw | sort >expect && |
|
cut -d" " -f2 <actual.raw | sort >actual && |
|
test_cmp expect actual |
|
) |
|
' |
|
|
|
test_expect_success 'negative window clamps to 0' ' |
|
git pack-objects --progress --window=-1 neg-window <obj-list 2>stderr && |
|
check_deltas stderr = 0 |
|
' |
|
|
|
test_done
|
|
|