#!/bin/sh # # Copyright (c) 2005 Johannes Schindelin # test_description='Testing multi_ack pack fetching' GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME . ./test-lib.sh # Test fetch-pack/upload-pack pair. # Some convenience functions add () { name=$1 && text="$@" && branch=$(echo $name | sed -e 's/^\(.\).*$/\1/') && parents="" && shift && while test $1; do parents="$parents -p $1" && shift done && echo "$text" > test.txt && git update-index --add test.txt && tree=$(git write-tree) && # make sure timestamps are in correct order test_tick && commit=$(echo "$text" | git commit-tree $tree $parents) && eval "$name=$commit; export $name" && git update-ref "refs/heads/$branch" "$commit" && eval ${branch}TIP=$commit } pull_to_client () { number=$1 && heads=$2 && count=$3 && test_expect_success "$number pull" ' ( cd client && git fetch-pack -k -v .. $heads && case "$heads" in *A*) git update-ref refs/heads/A "$ATIP";; esac && case "$heads" in *B*) git update-ref refs/heads/B "$BTIP";; esac && git symbolic-ref HEAD refs/heads/$( echo $heads | sed -e "s/^\(.\).*$/\1/" ) && git fsck --full && mv .git/objects/pack/pack-* . && p=$(ls -1 pack-*.pack) && git unpack-objects <$p && git fsck --full && idx=$(echo pack-*.idx) && pack_count=$(git show-index <$idx | wc -l) && test $pack_count = $count && rm -f pack-* ) ' } # Here begins the actual testing # A1 - ... - A20 - A21 # \ # B1 - B2 - .. - B70 # client pulls A20, B1. Then tracks only B. Then pulls A. test_expect_success 'setup' ' mkdir client && ( cd client && git init && git config transfer.unpacklimit 0 ) && add A1 && prev=1 && cur=2 && while [ $cur -le 10 ]; do add A$cur $(eval echo \$A$prev) && prev=$cur && cur=$(($cur+1)) || return 1 done && add B1 $A1 && git update-ref refs/heads/A "$ATIP" && git update-ref refs/heads/B "$BTIP" && git symbolic-ref HEAD refs/heads/B ' pull_to_client 1st "refs/heads/B refs/heads/A" $((11*3)) test_expect_success 'post 1st pull setup' ' add A11 $A10 && prev=1 && cur=2 && while [ $cur -le 65 ]; do add B$cur $(eval echo \$B$prev) && prev=$cur && cur=$(($cur+1)) || return 1 done ' pull_to_client 2nd "refs/heads/B" $((64*3)) pull_to_client 3rd "refs/heads/A" $((1*3)) test_expect_success 'single branch clone' ' git clone --single-branch "file://$(pwd)/." singlebranch ' test_expect_success 'single branch object count' ' GIT_DIR=singlebranch/.git git count-objects -v | grep "^in-pack:" > count.singlebranch && echo "in-pack: 198" >expected && test_cmp expected count.singlebranch ' test_expect_success 'single given branch clone' ' git clone --single-branch --branch A "file://$(pwd)/." branch-a && test_must_fail git --git-dir=branch-a/.git rev-parse origin/B ' test_expect_success 'clone shallow depth 1' ' git clone --no-single-branch --depth 1 "file://$(pwd)/." shallow0 && test "$(git --git-dir=shallow0/.git rev-list --count HEAD)" = 1 ' test_expect_success 'clone shallow depth 1 with fsck' ' git config --global fetch.fsckobjects true && git clone --no-single-branch --depth 1 "file://$(pwd)/." shallow0fsck && test "$(git --git-dir=shallow0fsck/.git rev-list --count HEAD)" = 1 && git config --global --unset fetch.fsckobjects ' test_expect_success 'clone shallow' ' git clone --no-single-branch --depth 2 "file://$(pwd)/." shallow ' test_expect_success 'clone shallow depth count' ' test "$(git --git-dir=shallow/.git rev-list --count HEAD)" = 2 ' test_expect_success 'clone shallow object count' ' ( cd shallow && git count-objects -v ) > count.shallow && grep "^in-pack: 12" count.shallow ' test_expect_success 'clone shallow object count (part 2)' ' sed -e "/^in-pack:/d" -e "/^packs:/d" -e "/^size-pack:/d" \ -e "/: 0$/d" count.shallow > count_output && test_must_be_empty count_output ' test_expect_success 'fsck in shallow repo' ' ( cd shallow && git fsck --full ) ' test_expect_success 'simple fetch in shallow repo' ' ( cd shallow && git fetch ) ' test_expect_success 'no changes expected' ' ( cd shallow && git count-objects -v ) > count.shallow.2 && cmp count.shallow count.shallow.2 ' test_expect_success 'fetch same depth in shallow repo' ' ( cd shallow && git fetch --depth=2 ) ' test_expect_success 'no changes expected' ' ( cd shallow && git count-objects -v ) > count.shallow.3 && cmp count.shallow count.shallow.3 ' test_expect_success 'add two more' ' add B66 $B65 && add B67 $B66 ' test_expect_success 'pull in shallow repo' ' ( cd shallow && git pull .. B ) ' test_expect_success 'clone shallow object count' ' ( cd shallow && git count-objects -v ) > count.shallow && grep "^count: 6" count.shallow ' test_expect_success 'add two more (part 2)' ' add B68 $B67 && add B69 $B68 ' test_expect_success 'deepening pull in shallow repo' ' ( cd shallow && git pull --depth 4 .. B ) ' test_expect_success 'clone shallow object count' ' ( cd shallow && git count-objects -v ) > count.shallow && grep "^count: 12" count.shallow ' test_expect_success 'deepening fetch in shallow repo' ' ( cd shallow && git fetch --depth 4 .. A:A ) ' test_expect_success 'clone shallow object count' ' ( cd shallow && git count-objects -v ) > count.shallow && grep "^count: 18" count.shallow ' test_expect_success 'pull in shallow repo with missing merge base' ' ( cd shallow && git fetch --depth 4 .. A && test_must_fail git merge --allow-unrelated-histories FETCH_HEAD ) ' test_expect_success 'additional simple shallow deepenings' ' ( cd shallow && git fetch --depth=8 && git fetch --depth=10 && git fetch --depth=11 ) ' test_expect_success 'clone shallow depth count' ' test "$(git --git-dir=shallow/.git rev-list --count HEAD)" = 11 ' test_expect_success 'clone shallow object count' ' ( cd shallow && git prune && git count-objects -v ) > count.shallow && grep "^count: 54" count.shallow ' test_expect_success 'fetch --no-shallow on full repo' ' test_must_fail git fetch --noshallow ' test_expect_success 'fetch --depth --no-shallow' ' ( cd shallow && test_must_fail git fetch --depth=1 --noshallow ) ' test_expect_success 'turn shallow to complete repository' ' ( cd shallow && git fetch --unshallow && ! test -f .git/shallow && git fsck --full ) ' test_expect_success 'clone shallow without --no-single-branch' ' git clone --depth 1 "file://$(pwd)/." shallow2 ' test_expect_success 'clone shallow object count' ' ( cd shallow2 && git count-objects -v ) > count.shallow2 && grep "^in-pack: 3" count.shallow2 ' test_expect_success 'clone shallow with --branch' ' git clone --depth 1 --branch A "file://$(pwd)/." shallow3 ' test_expect_success 'clone shallow object count' ' echo "in-pack: 3" > count3.expected && GIT_DIR=shallow3/.git git count-objects -v | grep "^in-pack" > count3.actual && test_cmp count3.expected count3.actual ' test_expect_success 'clone shallow with detached HEAD' ' git checkout HEAD^ && git clone --depth 1 "file://$(pwd)/." shallow5 && git checkout - && GIT_DIR=shallow5/.git git rev-parse HEAD >actual && git rev-parse HEAD^ >expected && test_cmp expected actual ' test_expect_success 'shallow clone pulling tags' ' git tag -a -m A TAGA1 A && git tag -a -m B TAGB1 B && git tag TAGA2 A && git tag TAGB2 B && git clone --depth 1 "file://$(pwd)/." shallow6 && cat >taglist.expected <<\EOF && TAGB1 TAGB2 EOF GIT_DIR=shallow6/.git git tag -l >taglist.actual && test_cmp taglist.expected taglist.actual && echo "in-pack: 4" > count6.expected && GIT_DIR=shallow6/.git git count-objects -v | grep "^in-pack" > count6.actual && test_cmp count6.expected count6.actual ' test_expect_success 'shallow cloning single tag' ' git clone --depth 1 --branch=TAGB1 "file://$(pwd)/." shallow7 && cat >taglist.expected <<\EOF && TAGB1 TAGB2 EOF GIT_DIR=shallow7/.git git tag -l >taglist.actual && test_cmp taglist.expected taglist.actual && echo "in-pack: 4" > count7.expected && GIT_DIR=shallow7/.git git count-objects -v | grep "^in-pack" > count7.actual && test_cmp count7.expected count7.actual ' test_expect_success 'clone shallow with packed refs' ' git pack-refs --all && git clone --depth 1 --branch A "file://$(pwd)/." shallow8 && echo "in-pack: 4" > count8.expected && GIT_DIR=shallow8/.git git count-objects -v | grep "^in-pack" > count8.actual && test_cmp count8.expected count8.actual ' test_expect_success 'in_vain not triggered before first ACK' ' rm -rf myserver myclient && git init myserver && test_commit -C myserver foo && git clone "file://$(pwd)/myserver" myclient && # MAX_IN_VAIN is 256. Because of batching, the client will send 496 # (16+32+64+128+256) commits, not 256, before giving up. So create 496 # irrelevant commits. test_commit_bulk -C myclient 496 && # The new commit that the client wants to fetch. test_commit -C myserver bar && git -C myclient fetch --progress origin 2>log && test_i18ngrep "remote: Total 3 " log ' test_expect_success 'in_vain resetted upon ACK' ' rm -rf myserver myclient && git init myserver && # Linked list of commits on main. The first is common; the rest are # not. test_commit -C myserver first_main_commit && git clone "file://$(pwd)/myserver" myclient && test_commit_bulk -C myclient 255 && # Another linked list of commits on anotherbranch with no connection to # main. The first is common; the rest are not. git -C myserver checkout --orphan anotherbranch && test_commit -C myserver first_anotherbranch_commit && git -C myclient fetch origin anotherbranch:refs/heads/anotherbranch && git -C myclient checkout anotherbranch && test_commit_bulk -C myclient 255 && # The new commit that the client wants to fetch. git -C myserver checkout main && test_commit -C myserver to_fetch && # The client will send (as "have"s) all 256 commits in anotherbranch # first. The 256th commit is common between the client and the server, # and should reset in_vain. This allows negotiation to continue until # the client reports that first_anotherbranch_commit is common. git -C myclient fetch --progress origin main 2>log && test_i18ngrep "Total 3 " log ' test_expect_success 'fetch in shallow repo unreachable shallow objects' ' ( git clone --bare --branch B --single-branch "file://$(pwd)/." no-reflog && git clone --depth 1 "file://$(pwd)/no-reflog" shallow9 && cd no-reflog && git tag -d TAGB1 TAGB2 && git update-ref refs/heads/B B~~ && git gc --prune=now && cd ../shallow9 && git fetch origin && git fsck --no-dangling ) ' test_expect_success 'fetch creating new shallow root' ' ( git clone "file://$(pwd)/." shallow10 && git commit --allow-empty -m empty && cd shallow10 && git fetch --depth=1 --progress 2>actual && # This should fetch only the empty commit, no tree or # blob objects test_i18ngrep "remote: Total 1" actual ) ' test_expect_success 'setup tests for the --stdin parameter' ' for head in C D E F do add $head || return 1 done && for head in A B C D E F do git tag $head $head || return 1 done && cat >input <<-\EOF && refs/heads/C refs/heads/A refs/heads/D refs/tags/C refs/heads/B refs/tags/A refs/heads/E refs/tags/B refs/tags/E refs/tags/D EOF sort <input >expect && ( echo refs/heads/E && echo refs/tags/E && cat input ) >input.dup ' test_expect_success 'setup fetch refs from cmdline v[12]' ' cp -r client client0 && cp -r client client1 && cp -r client client2 ' for version in '' 0 1 2 do test_expect_success "protocol.version=$version fetch refs from cmdline" " ( cd client$version && GIT_TEST_PROTOCOL_VERSION=$version git fetch-pack --no-progress .. \$(cat ../input) ) >output && cut -d ' ' -f 2 <output | sort >actual && test_cmp expect actual " done test_expect_success 'fetch refs from stdin' ' ( cd client && git fetch-pack --stdin --no-progress .. <../input ) >output && cut -d " " -f 2 <output | sort >actual && test_cmp expect actual ' test_expect_success 'fetch mixed refs from cmdline and stdin' ' ( cd client && tail -n +5 ../input | git fetch-pack --stdin --no-progress .. $(head -n 4 ../input) ) >output && cut -d " " -f 2 <output | sort >actual && test_cmp expect actual ' test_expect_success 'test duplicate refs from stdin' ' ( cd client && git fetch-pack --stdin --no-progress .. <../input.dup ) >output && cut -d " " -f 2 <output | sort >actual && test_cmp expect actual ' test_expect_success 'set up tests of missing reference' ' cat >expect-error <<-\EOF error: no such remote ref refs/heads/xyzzy EOF ' test_expect_success 'test lonely missing ref' ' ( cd client && test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy 2>../error-m ) && test_cmp expect-error error-m ' test_expect_success 'test missing ref after existing' ' ( cd client && test_must_fail git fetch-pack --no-progress .. refs/heads/A refs/heads/xyzzy 2>../error-em ) && test_cmp expect-error error-em ' test_expect_success 'test missing ref before existing' ' ( cd client && test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy refs/heads/A 2>../error-me ) && test_cmp expect-error error-me ' test_expect_success 'test --all, --depth, and explicit head' ' ( cd client && git fetch-pack --no-progress --all --depth=1 .. refs/heads/A ) >out-adh 2>error-adh ' test_expect_success 'test --all, --depth, and explicit tag' ' git tag OLDTAG refs/heads/B~5 && ( cd client && git fetch-pack --no-progress --all --depth=1 .. refs/tags/OLDTAG ) >out-adt 2>error-adt ' test_expect_success 'test --all with tag to non-tip' ' git commit --allow-empty -m non-tip && git commit --allow-empty -m tip && git tag -m "annotated" non-tip HEAD^ && ( cd client && git fetch-pack --all .. ) ' test_expect_success 'test --all wrt tag to non-commits' ' # create tag-to-{blob,tree,commit,tag}, making sure all tagged objects # are reachable only via created tag references. blob=$(echo "hello blob" | git hash-object -t blob -w --stdin) && git tag -a -m "tag -> blob" tag-to-blob $blob && tree=$(printf "100644 blob $blob\tfile" | git mktree) && git tag -a -m "tag -> tree" tag-to-tree $tree && tree2=$(printf "100644 blob $blob\tfile2" | git mktree) && commit=$(git commit-tree -m "hello commit" $tree) && git tag -a -m "tag -> commit" tag-to-commit $commit && blob2=$(echo "hello blob2" | git hash-object -t blob -w --stdin) && tag=$(git mktag <<-EOF object $blob2 type blob tag tag-to-blob2 tagger author A U Thor <author@example.com> 0 +0000 hello tag EOF ) && git tag -a -m "tag -> tag" tag-to-tag $tag && # `fetch-pack --all` should succeed fetching all those objects. mkdir fetchall && ( cd fetchall && git init && git fetch-pack --all .. && git cat-file blob $blob >/dev/null && git cat-file tree $tree >/dev/null && git cat-file commit $commit >/dev/null && git cat-file tag $tag >/dev/null ) ' test_expect_success 'shallow fetch with tags does not break the repository' ' mkdir repo1 && ( cd repo1 && git init && test_commit 1 && test_commit 2 && test_commit 3 && mkdir repo2 && cd repo2 && git init && git fetch --depth=2 ../.git main:branch && git fsck ) ' test_expect_success 'fetch-pack can fetch a raw sha1' ' git init hidden && ( cd hidden && test_commit 1 && test_commit 2 && git update-ref refs/hidden/one HEAD^ && git config transfer.hiderefs refs/hidden && git config uploadpack.allowtipsha1inwant true ) && git fetch-pack hidden $(git -C hidden rev-parse refs/hidden/one) ' test_expect_success 'fetch-pack can fetch a raw sha1 that is advertised as a ref' ' rm -rf server client && git init server && test_commit -C server 1 && git init client && git -C client fetch-pack ../server \ $(git -C server rev-parse refs/heads/main) ' test_expect_success 'fetch-pack can fetch a raw sha1 overlapping a named ref' ' rm -rf server client && git init server && test_commit -C server 1 && test_commit -C server 2 && git init client && git -C client fetch-pack ../server \ $(git -C server rev-parse refs/tags/1) refs/tags/1 ' test_expect_success 'fetch-pack cannot fetch a raw sha1 that is not advertised as a ref' ' rm -rf server && git init server && test_commit -C server 5 && git -C server tag -d 5 && test_commit -C server 6 && git init client && # Some protocol versions (e.g. 2) support fetching # unadvertised objects, so restrict this test to v0. test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 git -C client fetch-pack ../server \ $(git -C server rev-parse refs/heads/main^) 2>err && test_i18ngrep "Server does not allow request for unadvertised object" err ' check_prot_path () { cat >expected <<-EOF && Diag: url=$1 Diag: protocol=$2 Diag: path=$3 EOF git fetch-pack --diag-url "$1" | grep -v hostandport= >actual && test_cmp expected actual } check_prot_host_port_path () { case "$2" in *ssh*) pp=ssh uah=userandhost ehost=$(echo $3 | tr -d "[]") diagport="Diag: port=$4" ;; *) pp=$p uah=hostandport ehost=$(echo $3$4 | sed -e "s/22$/:22/" -e "s/NONE//") diagport="" ;; esac cat >exp <<-EOF && Diag: url=$1 Diag: protocol=$pp Diag: $uah=$ehost $diagport Diag: path=$5 EOF grep -v "^$" exp >expected git fetch-pack --diag-url "$1" >actual && test_cmp expected actual } for r in repo re:po re/po do # git or ssh with scheme for p in "ssh+git" "git+ssh" git ssh do for h in host user@host user@[::1] user@::1 do for c in "" : do test_expect_success "fetch-pack --diag-url $p://$h$c/$r" ' check_prot_host_port_path $p://$h/$r $p "$h" NONE "/$r" ' # "/~" -> "~" conversion test_expect_success "fetch-pack --diag-url $p://$h$c/~$r" ' check_prot_host_port_path $p://$h/~$r $p "$h" NONE "~$r" ' done done for h in host User@host User@[::1] do test_expect_success "fetch-pack --diag-url $p://$h:22/$r" ' check_prot_host_port_path $p://$h:22/$r $p "$h" 22 "/$r" ' done done # file with scheme for p in file do test_expect_success !MINGW "fetch-pack --diag-url $p://$h/$r" ' check_prot_path $p://$h/$r $p "/$r" ' test_expect_success MINGW "fetch-pack --diag-url $p://$h/$r" ' check_prot_path $p://$h/$r $p "//$h/$r" ' test_expect_success MINGW "fetch-pack --diag-url $p:///$r" ' check_prot_path $p:///$r $p "/$r" ' # No "/~" -> "~" conversion for file test_expect_success !MINGW "fetch-pack --diag-url $p://$h/~$r" ' check_prot_path $p://$h/~$r $p "/~$r" ' test_expect_success MINGW "fetch-pack --diag-url $p://$h/~$r" ' check_prot_path $p://$h/~$r $p "//$h/~$r" ' done # file without scheme for h in nohost nohost:12 [::1] [::1]:23 [ [:aa do test_expect_success "fetch-pack --diag-url ./$h:$r" ' check_prot_path ./$h:$r $p "./$h:$r" ' # No "/~" -> "~" conversion for file test_expect_success "fetch-pack --diag-url ./$p:$h/~$r" ' check_prot_path ./$p:$h/~$r $p "./$p:$h/~$r" ' done #ssh without scheme p=ssh for h in host [::1] do test_expect_success "fetch-pack --diag-url $h:$r" ' check_prot_host_port_path $h:$r $p "$h" NONE "$r" ' # Do "/~" -> "~" conversion test_expect_success "fetch-pack --diag-url $h:/~$r" ' check_prot_host_port_path $h:/~$r $p "$h" NONE "~$r" ' done done test_expect_success MINGW 'fetch-pack --diag-url file://c:/repo' ' check_prot_path file://c:/repo file c:/repo ' test_expect_success MINGW 'fetch-pack --diag-url c:repo' ' check_prot_path c:repo file c:repo ' test_expect_success 'clone shallow since ...' ' test_create_repo shallow-since && ( cd shallow-since && GIT_COMMITTER_DATE="100000000 +0700" git commit --allow-empty -m one && GIT_COMMITTER_DATE="200000000 +0700" git commit --allow-empty -m two && GIT_COMMITTER_DATE="300000000 +0700" git commit --allow-empty -m three && git clone --shallow-since "300000000 +0700" "file://$(pwd)/." ../shallow11 && git -C ../shallow11 log --pretty=tformat:%s HEAD >actual && echo three >expected && test_cmp expected actual ) ' test_expect_success 'fetch shallow since ...' ' git -C shallow11 fetch --shallow-since "200000000 +0700" origin && git -C shallow11 log --pretty=tformat:%s origin/main >actual && cat >expected <<-\EOF && three two EOF test_cmp expected actual ' test_expect_success 'clone shallow since selects no commits' ' test_create_repo shallow-since-the-future && ( cd shallow-since-the-future && GIT_COMMITTER_DATE="100000000 +0700" git commit --allow-empty -m one && GIT_COMMITTER_DATE="200000000 +0700" git commit --allow-empty -m two && GIT_COMMITTER_DATE="300000000 +0700" git commit --allow-empty -m three && test_must_fail git clone --shallow-since "900000000 +0700" "file://$(pwd)/." ../shallow111 ) ' # A few subtle things about the request in this test: # # - the server must have commit-graphs present and enabled # # - the history is such that our want/have share a common ancestor ("base" # here) # # - we send only a single have, which is fewer than a normal client would # send. This ensures that we don't parse "base" up front with # parse_object(), but rather traverse to it as a parent while deciding if we # can stop the "have" negotiation, and call parse_commit(). The former # sees the actual object data and so always loads the three oid, whereas the # latter will try to load it lazily. # # - we must use protocol v2, because it handles the "have" negotiation before # processing the shallow directives # test_expect_success 'shallow since with commit graph and already-seen commit' ' test_create_repo shallow-since-graph && ( cd shallow-since-graph && test_commit base && test_commit main && git checkout -b other HEAD^ && test_commit other && git commit-graph write --reachable && git config core.commitGraph true && GIT_PROTOCOL=version=2 git upload-pack . <<-EOF >/dev/null 0012command=fetch $(echo "object-format=$(test_oid algo)" | packetize) 00010013deepen-since 1 $(echo "want $(git rev-parse other)" | packetize) $(echo "have $(git rev-parse main)" | packetize) 0000 EOF ) ' test_expect_success 'shallow clone exclude tag two' ' test_create_repo shallow-exclude && ( cd shallow-exclude && test_commit one && test_commit two && test_commit three && git clone --shallow-exclude two "file://$(pwd)/." ../shallow12 && git -C ../shallow12 log --pretty=tformat:%s HEAD >actual && echo three >expected && test_cmp expected actual ) ' test_expect_success 'fetch exclude tag one' ' git -C shallow12 fetch --shallow-exclude one origin && git -C shallow12 log --pretty=tformat:%s origin/main >actual && test_write_lines three two >expected && test_cmp expected actual ' test_expect_success 'fetching deepen' ' test_create_repo shallow-deepen && ( cd shallow-deepen && test_commit one && test_commit two && test_commit three && git clone --depth 1 "file://$(pwd)/." deepen && test_commit four && git -C deepen log --pretty=tformat:%s main >actual && echo three >expected && test_cmp expected actual && git -C deepen fetch --deepen=1 && git -C deepen log --pretty=tformat:%s origin/main >actual && cat >expected <<-\EOF && four three two EOF test_cmp expected actual ) ' test_negotiation_algorithm_default () { test_when_finished rm -rf clientv0 clientv2 && rm -rf server client && git init server && test_commit -C server both_have_1 && git -C server tag -d both_have_1 && test_commit -C server both_have_2 && git clone server client && test_commit -C server server_has && test_commit -C client client_has && # In both protocol v0 and v2, ensure that the parent of both_have_2 is # not sent as a "have" line. The client should know that the server has # both_have_2, so it only needs to inform the server that it has # both_have_2, and the server can infer the rest. rm -f trace && cp -r client clientv0 && GIT_TRACE_PACKET="$(pwd)/trace" git -C clientv0 \ "$@" fetch origin server_has both_have_2 && grep "have $(git -C client rev-parse client_has)" trace && grep "have $(git -C client rev-parse both_have_2)" trace && ! grep "have $(git -C client rev-parse both_have_2^)" trace && rm -f trace && cp -r client clientv2 && GIT_TRACE_PACKET="$(pwd)/trace" git -C clientv2 -c protocol.version=2 \ "$@" fetch origin server_has both_have_2 && grep "have $(git -C client rev-parse client_has)" trace && grep "have $(git -C client rev-parse both_have_2)" trace && ! grep "have $(git -C client rev-parse both_have_2^)" trace } test_expect_success 'use ref advertisement to prune "have" lines sent' ' test_negotiation_algorithm_default ' test_expect_success 'same as last but with config overrides' ' test_negotiation_algorithm_default \ -c feature.experimental=true \ -c fetch.negotiationAlgorithm=consecutive ' test_expect_success 'ensure bogus fetch.negotiationAlgorithm yields error' ' test_when_finished rm -rf clientv0 && cp -r client clientv0 && test_must_fail git -C clientv0 --fetch.negotiationAlgorithm=bogus \ fetch origin server_has both_have_2 ' test_expect_success 'filtering by size' ' rm -rf server client && test_create_repo server && test_commit -C server one && test_config -C server uploadpack.allowfilter 1 && test_create_repo client && git -C client fetch-pack --filter=blob:limit=0 ../server HEAD && # Ensure that object is not inadvertently fetched commit=$(git -C server rev-parse HEAD) && blob=$(git hash-object server/one.t) && git -C client rev-list --objects --missing=allow-any "$commit" >oids && ! grep "$blob" oids ' test_expect_success 'filtering by size has no effect if support for it is not advertised' ' rm -rf server client && test_create_repo server && test_commit -C server one && test_create_repo client && git -C client fetch-pack --filter=blob:limit=0 ../server HEAD 2> err && # Ensure that object is fetched commit=$(git -C server rev-parse HEAD) && blob=$(git hash-object server/one.t) && git -C client rev-list --objects --missing=allow-any "$commit" >oids && grep "$blob" oids && test_i18ngrep "filtering not recognized by server" err ' fetch_filter_blob_limit_zero () { SERVER="$1" URL="$2" rm -rf "$SERVER" client && test_create_repo "$SERVER" && test_commit -C "$SERVER" one && test_config -C "$SERVER" uploadpack.allowfilter 1 && git clone "$URL" client && test_commit -C "$SERVER" two && git -C client fetch --filter=blob:limit=0 origin HEAD:somewhere && # Ensure that commit is fetched, but blob is not commit=$(git -C "$SERVER" rev-parse two) && blob=$(git hash-object server/two.t) && git -C client rev-list --objects --missing=allow-any "$commit" >oids && grep "$commit" oids && ! grep "$blob" oids } test_expect_success 'fetch with --filter=blob:limit=0' ' fetch_filter_blob_limit_zero server server ' . "$TEST_DIRECTORY"/lib-httpd.sh start_httpd test_expect_success 'fetch with --filter=blob:limit=0 and HTTP' ' fetch_filter_blob_limit_zero "$HTTPD_DOCUMENT_ROOT_PATH/server" "$HTTPD_URL/smart/server" ' # DO NOT add non-httpd-specific tests here, because the last part of this # test script is only executed when httpd is available and enabled. test_done