diff options
Diffstat (limited to 't/t5300-pack-object.sh')
| -rwxr-xr-x | t/t5300-pack-object.sh | 691 |
1 files changed, 415 insertions, 276 deletions
diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh index 410a09b..61e2be2 100755 --- a/t/t5300-pack-object.sh +++ b/t/t5300-pack-object.sh @@ -8,125 +8,208 @@ test_description='git pack-object ' . ./test-lib.sh -TRASH=$(pwd) - -test_expect_success \ - 'setup' \ - 'rm -f .git/index* && - perl -e "print \"a\" x 4096;" > a && - perl -e "print \"b\" x 4096;" > b && - perl -e "print \"c\" x 4096;" > c && - test-tool genrandom "seed a" 2097152 > a_big && - test-tool genrandom "seed b" 2097152 > b_big && - git update-index --add a a_big b b_big c && - cat c >d && echo foo >>d && git update-index --add d && - tree=$(git write-tree) && - commit=$(git commit-tree $tree </dev/null) && { - echo $tree && - echo $commit && - git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/" - } >obj-list && { - git diff-tree --root -p $commit && - while read object - do - t=$(git cat-file -t $object) && - git cat-file $t $object || return 1 - done <obj-list - } >expect' - -test_expect_success \ - 'pack without delta' \ - 'packname_1=$(git pack-objects --window=0 test-1 <obj-list)' - -test_expect_success \ - 'pack-objects with bogus arguments' \ - 'test_must_fail git pack-objects --window=0 test-1 blah blah <obj-list' - -rm -fr .git2 -mkdir .git2 - -test_expect_success \ - 'unpack without delta' \ - "GIT_OBJECT_DIRECTORY=.git2/objects && - export GIT_OBJECT_DIRECTORY && - git init && - git unpack-objects -n <test-1-${packname_1}.pack && - git unpack-objects <test-1-${packname_1}.pack" - -unset GIT_OBJECT_DIRECTORY -cd "$TRASH/.git2" - -test_expect_success \ - 'check unpack without delta' \ - '(cd ../.git && find objects -type f -print) | - while read path - do - cmp $path ../.git/$path || { - echo $path differs. - return 1 - } - done' -cd "$TRASH" - -test_expect_success \ - 'pack with REF_DELTA' \ - 'pwd && - packname_2=$(git pack-objects test-2 <obj-list)' - -rm -fr .git2 -mkdir .git2 - -test_expect_success \ - 'unpack with REF_DELTA' \ - 'GIT_OBJECT_DIRECTORY=.git2/objects && - export GIT_OBJECT_DIRECTORY && - git init && - git unpack-objects -n <test-2-${packname_2}.pack && - git unpack-objects <test-2-${packname_2}.pack' - -unset GIT_OBJECT_DIRECTORY -cd "$TRASH/.git2" -test_expect_success \ - 'check unpack with REF_DELTA' \ - '(cd ../.git && find objects -type f -print) | - while read path - do - cmp $path ../.git/$path || { - echo $path differs. - return 1 - } - done' -cd "$TRASH" - -test_expect_success \ - 'pack with OFS_DELTA' \ - 'pwd && - packname_3=$(git pack-objects --delta-base-offset test-3 <obj-list)' - -rm -fr .git2 -mkdir .git2 - -test_expect_success \ - 'unpack with OFS_DELTA' \ - 'GIT_OBJECT_DIRECTORY=.git2/objects && - export GIT_OBJECT_DIRECTORY && - git init && - git unpack-objects -n <test-3-${packname_3}.pack && - git unpack-objects <test-3-${packname_3}.pack' - -unset GIT_OBJECT_DIRECTORY -cd "$TRASH/.git2" -test_expect_success \ - 'check unpack with OFS_DELTA' \ - '(cd ../.git && find objects -type f -print) | - while read path - do - cmp $path ../.git/$path || { - echo $path differs. - return 1 - } - done' -cd "$TRASH" +test_expect_success 'setup' ' + rm -f .git/index* && + perl -e "print \"a\" x 4096;" >a && + perl -e "print \"b\" x 4096;" >b && + perl -e "print \"c\" x 4096;" >c && + test-tool genrandom "seed a" 2097152 >a_big && + test-tool genrandom "seed b" 2097152 >b_big && + git update-index --add a a_big b b_big c && + cat c >d && echo foo >>d && git update-index --add d && + tree=$(git write-tree) && + commit=$(git commit-tree $tree </dev/null) && + { + echo $tree && + echo $commit && + git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/" + } >obj-list && + { + git diff-tree --root -p $commit && + while read object + do + t=$(git cat-file -t $object) && + git cat-file $t $object || return 1 + done <obj-list + } >expect +' + +test_expect_success 'setup pack-object <stdin' ' + git init pack-object-stdin && + test_commit -C pack-object-stdin one && + test_commit -C pack-object-stdin two + +' + +test_expect_success 'pack-object <stdin parsing: basic [|--revs]' ' + cat >in <<-EOF && + $(git -C pack-object-stdin rev-parse one) + EOF + + git -C pack-object-stdin pack-objects basic-stdin <in && + idx=$(echo pack-object-stdin/basic-stdin-*.idx) && + git show-index <"$idx" >actual && + test_line_count = 1 actual && + + git -C pack-object-stdin pack-objects --revs basic-stdin-revs <in && + idx=$(echo pack-object-stdin/basic-stdin-revs-*.idx) && + git show-index <"$idx" >actual && + test_line_count = 3 actual +' + +test_expect_success 'pack-object <stdin parsing: [|--revs] bad line' ' + cat >in <<-EOF && + $(git -C pack-object-stdin rev-parse one) + garbage + $(git -C pack-object-stdin rev-parse two) + EOF + + sed "s/^> //g" >err.expect <<-EOF && + fatal: expected object ID, got garbage: + > garbage + + EOF + test_must_fail git -C pack-object-stdin pack-objects bad-line-stdin <in 2>err.actual && + test_cmp err.expect err.actual && + + cat >err.expect <<-EOF && + fatal: bad revision '"'"'garbage'"'"' + EOF + test_must_fail git -C pack-object-stdin pack-objects --revs bad-line-stdin-revs <in 2>err.actual && + test_cmp err.expect err.actual +' + +test_expect_success 'pack-object <stdin parsing: [|--revs] empty line' ' + cat >in <<-EOF && + $(git -C pack-object-stdin rev-parse one) + + $(git -C pack-object-stdin rev-parse two) + EOF + + sed -e "s/^> //g" -e "s/Z$//g" >err.expect <<-EOF && + fatal: expected object ID, got garbage: + > Z + + EOF + test_must_fail git -C pack-object-stdin pack-objects empty-line-stdin <in 2>err.actual && + test_cmp err.expect err.actual && + + git -C pack-object-stdin pack-objects --revs empty-line-stdin-revs <in && + idx=$(echo pack-object-stdin/empty-line-stdin-revs-*.idx) && + git show-index <"$idx" >actual && + test_line_count = 3 actual +' + +test_expect_success 'pack-object <stdin parsing: [|--revs] with --stdin' ' + cat >in <<-EOF && + $(git -C pack-object-stdin rev-parse one) + $(git -C pack-object-stdin rev-parse two) + EOF + + # There is the "--stdin-packs is incompatible with --revs" + # test below, but we should make sure that the revision.c + # --stdin is not picked up + cat >err.expect <<-EOF && + fatal: disallowed abbreviated or ambiguous option '"'"'stdin'"'"' + EOF + test_must_fail git -C pack-object-stdin pack-objects stdin-with-stdin-option --stdin <in 2>err.actual && + test_cmp err.expect err.actual && + + test_must_fail git -C pack-object-stdin pack-objects --stdin --revs stdin-with-stdin-option-revs 2>err.actual <in && + test_cmp err.expect err.actual +' + +test_expect_success 'pack-object <stdin parsing: --stdin-packs handles garbage' ' + cat >in <<-EOF && + $(git -C pack-object-stdin rev-parse one) + $(git -C pack-object-stdin rev-parse two) + EOF + + # That we get "two" and not "one" has to do with OID + # ordering. It happens to be the same here under SHA-1 and + # SHA-256. See commentary in pack-objects.c + cat >err.expect <<-EOF && + fatal: could not find pack '"'"'$(git -C pack-object-stdin rev-parse two)'"'"' + EOF + test_must_fail git \ + -C pack-object-stdin \ + pack-objects stdin-with-stdin-option --stdin-packs \ + <in 2>err.actual && + test_cmp err.expect err.actual +' + +# usage: check_deltas <stderr_from_pack_objects> <cmp_op> <nr_deltas> +# e.g.: check_deltas stderr -gt 0 +check_deltas() { + deltas=$(perl -lne '/delta (\d+)/ and print $1' "$1") && + shift && + if ! test "$deltas" "$@" + then + echo >&2 "unexpected number of deltas (compared $delta $*)" + return 1 + fi +} + +test_expect_success 'pack without delta' ' + packname_1=$(git pack-objects --progress --window=0 test-1 \ + <obj-list 2>stderr) && + check_deltas stderr = 0 +' + +test_expect_success 'pack-objects with bogus arguments' ' + test_must_fail git pack-objects --window=0 test-1 blah blah <obj-list +' + +check_unpack () { + local packname="$1" && + local object_list="$2" && + local git_config="$3" && + test_when_finished "rm -rf git2" && + git $git_config init --bare git2 && + ( + git $git_config -C git2 unpack-objects -n <"$packname".pack && + git $git_config -C git2 unpack-objects <"$packname".pack && + git $git_config -C git2 cat-file --batch-check="%(objectname)" + ) <"$object_list" >current && + cmp "$object_list" current +} + +test_expect_success 'unpack without delta' ' + check_unpack test-1-${packname_1} obj-list +' + +BATCH_CONFIGURATION='-c core.fsync=loose-object -c core.fsyncmethod=batch' + +test_expect_success 'unpack without delta (core.fsyncmethod=batch)' ' + check_unpack test-1-${packname_1} obj-list "$BATCH_CONFIGURATION" +' + +test_expect_success 'pack with REF_DELTA' ' + packname_2=$(git pack-objects --progress test-2 <obj-list 2>stderr) && + check_deltas stderr -gt 0 +' + +test_expect_success 'unpack with REF_DELTA' ' + check_unpack test-2-${packname_2} obj-list +' + +test_expect_success 'unpack with REF_DELTA (core.fsyncmethod=batch)' ' + check_unpack test-2-${packname_2} obj-list "$BATCH_CONFIGURATION" +' + +test_expect_success 'pack with OFS_DELTA' ' + packname_3=$(git pack-objects --progress --delta-base-offset test-3 \ + <obj-list 2>stderr) && + check_deltas stderr -gt 0 +' + +test_expect_success 'unpack with OFS_DELTA' ' + check_unpack test-3-${packname_3} obj-list +' + +test_expect_success 'unpack with OFS_DELTA (core.fsyncmethod=batch)' ' + check_unpack test-3-${packname_3} obj-list "$BATCH_CONFIGURATION" +' test_expect_success 'compare delta flavors' ' perl -e '\'' @@ -135,55 +218,33 @@ test_expect_success 'compare delta flavors' ' '\'' test-2-$packname_2.pack test-3-$packname_3.pack ' -rm -fr .git2 -mkdir .git2 - -test_expect_success \ - 'use packed objects' \ - 'GIT_OBJECT_DIRECTORY=.git2/objects && - export GIT_OBJECT_DIRECTORY && - git init && - cp test-1-${packname_1}.pack test-1-${packname_1}.idx .git2/objects/pack && { - git diff-tree --root -p $commit && - while read object - do - t=$(git cat-file -t $object) && - git cat-file $t $object || return 1 - done <obj-list - } >current && - cmp expect current' - -test_expect_success \ - 'use packed deltified (REF_DELTA) objects' \ - 'GIT_OBJECT_DIRECTORY=.git2/objects && - export GIT_OBJECT_DIRECTORY && - rm -f .git2/objects/pack/test-* && - cp test-2-${packname_2}.pack test-2-${packname_2}.idx .git2/objects/pack && { - git diff-tree --root -p $commit && - while read object - do - t=$(git cat-file -t $object) && - git cat-file $t $object || return 1 - done <obj-list - } >current && - cmp expect current' - -test_expect_success \ - 'use packed deltified (OFS_DELTA) objects' \ - 'GIT_OBJECT_DIRECTORY=.git2/objects && - export GIT_OBJECT_DIRECTORY && - rm -f .git2/objects/pack/test-* && - cp test-3-${packname_3}.pack test-3-${packname_3}.idx .git2/objects/pack && { - git diff-tree --root -p $commit && - while read object - do - t=$(git cat-file -t $object) && - git cat-file $t $object || return 1 - done <obj-list - } >current && - cmp expect current' - -unset GIT_OBJECT_DIRECTORY +check_use_objects () { + test_when_finished "rm -rf git2" && + git init --bare git2 && + cp "$1".pack "$1".idx git2/objects/pack && + ( + cd git2 && + git diff-tree --root -p $commit && + while read object + do + t=$(git cat-file -t $object) && + git cat-file $t $object || exit 1 + done + ) <obj-list >current && + cmp expect current +} + +test_expect_success 'use packed objects' ' + check_use_objects test-1-${packname_1} +' + +test_expect_success 'use packed deltified (REF_DELTA) objects' ' + check_use_objects test-2-${packname_2} +' + +test_expect_success 'use packed deltified (OFS_DELTA) objects' ' + check_use_objects test-3-${packname_3} +' test_expect_success 'survive missing objects/pack directory' ' ( @@ -202,95 +263,97 @@ test_expect_success 'survive missing objects/pack directory' ' ) ' -test_expect_success \ - 'verify pack' \ - 'git verify-pack test-1-${packname_1}.idx \ - test-2-${packname_2}.idx \ - test-3-${packname_3}.idx' - -test_expect_success \ - 'verify pack -v' \ - 'git verify-pack -v test-1-${packname_1}.idx \ - test-2-${packname_2}.idx \ - test-3-${packname_3}.idx' - -test_expect_success \ - 'verify-pack catches mismatched .idx and .pack files' \ - 'cat test-1-${packname_1}.idx >test-3.idx && - cat test-2-${packname_2}.pack >test-3.pack && - if git verify-pack test-3.idx - then false - else :; - fi' - -test_expect_success \ - 'verify-pack catches a corrupted pack signature' \ - 'cat test-1-${packname_1}.pack >test-3.pack && - echo | dd of=test-3.pack count=1 bs=1 conv=notrunc seek=2 && - if git verify-pack test-3.idx - then false - else :; - fi' - -test_expect_success \ - 'verify-pack catches a corrupted pack version' \ - 'cat test-1-${packname_1}.pack >test-3.pack && - echo | dd of=test-3.pack count=1 bs=1 conv=notrunc seek=7 && - if git verify-pack test-3.idx - then false - else :; - fi' - -test_expect_success \ - 'verify-pack catches a corrupted type/size of the 1st packed object data' \ - 'cat test-1-${packname_1}.pack >test-3.pack && - echo | dd of=test-3.pack count=1 bs=1 conv=notrunc seek=12 && - if git verify-pack test-3.idx - then false - else :; - fi' - -test_expect_success \ - 'verify-pack catches a corrupted sum of the index file itself' \ - 'l=$(wc -c <test-3.idx) && - l=$(expr $l - 20) && - cat test-1-${packname_1}.pack >test-3.pack && - printf "%20s" "" | dd of=test-3.idx count=20 bs=1 conv=notrunc seek=$l && - if git verify-pack test-3.pack - then false - else :; - fi' - -test_expect_success \ - 'build pack index for an existing pack' \ - 'cat test-1-${packname_1}.pack >test-3.pack && - git index-pack -o tmp.idx test-3.pack && - cmp tmp.idx test-1-${packname_1}.idx && - - git index-pack test-3.pack && - cmp test-3.idx test-1-${packname_1}.idx && - - cat test-2-${packname_2}.pack >test-3.pack && - git index-pack -o tmp.idx test-2-${packname_2}.pack && - cmp tmp.idx test-2-${packname_2}.idx && - - git index-pack test-3.pack && - cmp test-3.idx test-2-${packname_2}.idx && - - cat test-3-${packname_3}.pack >test-3.pack && - git index-pack -o tmp.idx test-3-${packname_3}.pack && - cmp tmp.idx test-3-${packname_3}.idx && - - git index-pack test-3.pack && - cmp test-3.idx test-3-${packname_3}.idx && - - cat test-1-${packname_1}.pack >test-4.pack && - rm -f test-4.keep && - git index-pack --keep=why test-4.pack && - cmp test-1-${packname_1}.idx test-4.idx && - test -f test-4.keep && - - :' +test_expect_success 'verify pack' ' + git verify-pack test-1-${packname_1}.idx \ + test-2-${packname_2}.idx \ + test-3-${packname_3}.idx +' + +test_expect_success 'verify pack -v' ' + git verify-pack -v test-1-${packname_1}.idx \ + test-2-${packname_2}.idx \ + test-3-${packname_3}.idx +' + +test_expect_success 'verify-pack catches mismatched .idx and .pack files' ' + cat test-1-${packname_1}.idx >test-3.idx && + cat test-2-${packname_2}.pack >test-3.pack && + if git verify-pack test-3.idx + then false + else :; + fi +' + +test_expect_success 'verify-pack catches a corrupted pack signature' ' + cat test-1-${packname_1}.pack >test-3.pack && + echo | dd of=test-3.pack count=1 bs=1 conv=notrunc seek=2 && + if git verify-pack test-3.idx + then false + else :; + fi +' + +test_expect_success 'verify-pack catches a corrupted pack version' ' + cat test-1-${packname_1}.pack >test-3.pack && + echo | dd of=test-3.pack count=1 bs=1 conv=notrunc seek=7 && + if git verify-pack test-3.idx + then false + else :; + fi +' + +test_expect_success 'verify-pack catches a corrupted type/size of the 1st packed object data' ' + cat test-1-${packname_1}.pack >test-3.pack && + echo | dd of=test-3.pack count=1 bs=1 conv=notrunc seek=12 && + if git verify-pack test-3.idx + then false + else :; + fi +' + +test_expect_success 'verify-pack catches a corrupted sum of the index file itself' ' + l=$(wc -c <test-3.idx) && + l=$(expr $l - 20) && + cat test-1-${packname_1}.pack >test-3.pack && + printf "%20s" "" | dd of=test-3.idx count=20 bs=1 conv=notrunc seek=$l && + if git verify-pack test-3.pack + then false + else :; + fi +' + +test_expect_success 'build pack index for an existing pack' ' + cat test-1-${packname_1}.pack >test-3.pack && + git index-pack -o tmp.idx test-3.pack && + cmp tmp.idx test-1-${packname_1}.idx && + + git index-pack --promisor=message test-3.pack && + cmp test-3.idx test-1-${packname_1}.idx && + echo message >expect && + test_cmp expect test-3.promisor && + + cat test-2-${packname_2}.pack >test-3.pack && + git index-pack -o tmp.idx test-2-${packname_2}.pack && + cmp tmp.idx test-2-${packname_2}.idx && + + git index-pack test-3.pack && + cmp test-3.idx test-2-${packname_2}.idx && + + cat test-3-${packname_3}.pack >test-3.pack && + git index-pack -o tmp.idx test-3-${packname_3}.pack && + cmp tmp.idx test-3-${packname_3}.idx && + + git index-pack test-3.pack && + cmp test-3.idx test-3-${packname_3}.idx && + + cat test-1-${packname_1}.pack >test-4.pack && + rm -f test-4.keep && + git index-pack --keep=why test-4.pack && + cmp test-1-${packname_1}.idx test-4.idx && + test -f test-4.keep && + + : +' test_expect_success 'unpacking with --strict' ' @@ -299,7 +362,7 @@ test_expect_success 'unpacking with --strict' ' for i in 0 1 2 3 4 5 6 7 8 9 do o=$(echo $j$i | git hash-object -w --stdin) && - echo "100644 $o 0 $j$i" + echo "100644 $o 0 $j$i" || return 1 done done >LIST && rm -f .git/index && @@ -313,11 +376,7 @@ test_expect_success 'unpacking with --strict' ' ST=$(git write-tree) && git rev-list --objects "$LIST" "$LI" "$ST" >actual && PACK5=$( git pack-objects test-5 <actual ) && - PACK6=$( ( - echo "$LIST" - echo "$LI" - echo "$ST" - ) | git pack-objects test-6 ) && + PACK6=$( test_write_lines "$LIST" "$LI" "$ST" | git pack-objects test-6 ) && test_create_repo test-5 && ( cd test-5 && @@ -346,7 +405,7 @@ test_expect_success 'index-pack with --strict' ' for i in 0 1 2 3 4 5 6 7 8 9 do o=$(echo $j$i | git hash-object -w --stdin) && - echo "100644 $o 0 $j$i" + echo "100644 $o 0 $j$i" || return 1 done done >LIST && rm -f .git/index && @@ -360,11 +419,7 @@ test_expect_success 'index-pack with --strict' ' ST=$(git write-tree) && git rev-list --objects "$LIST" "$LI" "$ST" >actual && PACK5=$( git pack-objects test-5 <actual ) && - PACK6=$( ( - echo "$LIST" - echo "$LI" - echo "$ST" - ) | git pack-objects test-6 ) && + PACK6=$( test_write_lines "$LIST" "$LI" "$ST" | git pack-objects test-6 ) && test_create_repo test-7 && ( cd test-7 && @@ -386,6 +441,47 @@ test_expect_success 'index-pack with --strict' ' ) ' +test_expect_success 'setup for --strict and --fsck-objects downgrading fsck msgs' ' + git init strict && + ( + cd strict && + test_commit first hello && + cat >commit <<-EOF && + tree $(git rev-parse HEAD^{tree}) + parent $(git rev-parse HEAD) + author A U Thor + committer A U Thor + + commit: this is a commit with bad emails + + EOF + git hash-object --literally -t commit -w --stdin <commit >commit_list && + git pack-objects test <commit_list >pack-name + ) +' + +test_with_bad_commit () { + must_fail_arg="$1" && + must_pass_arg="$2" && + ( + cd strict && + test_must_fail git index-pack "$must_fail_arg" "test-$(cat pack-name).pack" && + git index-pack "$must_pass_arg" "test-$(cat pack-name).pack" + ) +} + +test_expect_success 'index-pack with --strict downgrading fsck msgs' ' + test_with_bad_commit --strict --strict="missingEmail=ignore" +' + +test_expect_success 'index-pack with --fsck-objects downgrading fsck msgs' ' + test_with_bad_commit --fsck-objects --fsck-objects="missingEmail=ignore" +' + +test_expect_success 'cleanup for --strict and --fsck-objects downgrading fsck msgs' ' + rm -rf strict +' + test_expect_success 'honor pack.packSizeLimit' ' git config pack.packSizeLimit 3m && packname_10=$(git pack-objects test-10 <obj-list) && @@ -412,22 +508,23 @@ test_expect_success 'set up pack for non-repo tests' ' ' test_expect_success 'index-pack --stdin complains of non-repo' ' - nongit test_must_fail git index-pack --stdin <foo.pack && + nongit test_must_fail git index-pack --object-format=$(test_oid algo) --stdin <foo.pack && test_path_is_missing non-repo/.git ' test_expect_success 'index-pack <pack> works in non-repo' ' - nongit git index-pack ../foo.pack && + nongit git index-pack --object-format=$(test_oid algo) ../foo.pack && test_path_is_file foo.idx ' test_expect_success 'index-pack --strict <pack> works in non-repo' ' rm -f foo.idx && - nongit git index-pack --strict ../foo.pack && + nongit git index-pack --strict --object-format=$(test_oid algo) ../foo.pack && test_path_is_file foo.idx ' -test_expect_success !PTHREADS,C_LOCALE_OUTPUT 'index-pack --threads=N or pack.threads=N warns when no pthreads' ' +test_expect_success !PTHREADS,!FAIL_PREREQS \ + 'index-pack --threads=N or pack.threads=N warns when no pthreads' ' test_must_fail git index-pack --threads=2 2>err && grep ^warning: err >warnings && test_line_count = 1 warnings && @@ -445,7 +542,8 @@ test_expect_success !PTHREADS,C_LOCALE_OUTPUT 'index-pack --threads=N or pack.th grep -F "no threads support, ignoring pack.threads" err ' -test_expect_success !PTHREADS,C_LOCALE_OUTPUT 'pack-objects --threads=N or pack.threads=N warns when no pthreads' ' +test_expect_success !PTHREADS,!FAIL_PREREQS \ + 'pack-objects --threads=N or pack.threads=N warns when no pthreads' ' git pack-objects --threads=2 --stdout --all </dev/null >/dev/null 2>err && grep ^warning: err >warnings && test_line_count = 1 warnings && @@ -484,7 +582,7 @@ 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_grep "SHA1 COLLISION FOUND" msg ) ' @@ -492,8 +590,49 @@ test_expect_success 'make sure index-pack detects the SHA1 collision (large blob ( 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_grep "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 'negative window clamps to 0' ' + git pack-objects --progress --window=-1 neg-window <obj-list 2>stderr && + check_deltas stderr = 0 +' + test_done |