From 5ec6074f0633939fd17d94111d10c6c6b062978c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 11:49:36 +0200 Subject: Adding upstream version 1:2.30.2. Signed-off-by: Daniel Baumann --- t/t5703-upload-pack-ref-in-want.sh | 400 +++++++++++++++++++++++++++++++++++++ 1 file changed, 400 insertions(+) create mode 100755 t/t5703-upload-pack-ref-in-want.sh (limited to 't/t5703-upload-pack-ref-in-want.sh') diff --git a/t/t5703-upload-pack-ref-in-want.sh b/t/t5703-upload-pack-ref-in-want.sh new file mode 100755 index 0000000..eab9669 --- /dev/null +++ b/t/t5703-upload-pack-ref-in-want.sh @@ -0,0 +1,400 @@ +#!/bin/sh + +test_description='upload-pack ref-in-want' + +. ./test-lib.sh + +get_actual_refs () { + sed -n -e '/wanted-refs/,/0001/{ + /wanted-refs/d + /0001/d + p + }' actual_refs +} + +get_actual_commits () { + test-tool pkt-line unpack-sideband o.pack && + git index-pack o.pack && + git verify-pack -v o.idx >objs && + grep commit objs | cut -d" " -f1 | sort >actual_commits +} + +check_output () { + get_actual_refs && + test_cmp expected_refs actual_refs && + get_actual_commits && + sort expected_commits >sorted_commits && + test_cmp sorted_commits actual_commits +} + +write_command () { + echo "command=$1" + + if test "$(test_oid algo)" != sha1 + then + echo "object-format=$(test_oid algo)" + fi +} + +# c(o/foo) d(o/bar) +# \ / +# b e(baz) f(main) +# \__ | __/ +# \ | / +# a +test_expect_success 'setup repository' ' + test_commit a && + git branch -M main && + git checkout -b o/foo && + test_commit b && + test_commit c && + git checkout -b o/bar b && + test_commit d && + git checkout -b baz a && + test_commit e && + git checkout main && + test_commit f +' + +test_expect_success 'config controls ref-in-want advertisement' ' + test-tool serve-v2 --advertise-capabilities >out && + perl -ne "/ref-in-want/ and print" out >out.filter && + test_must_be_empty out.filter && + + git config uploadpack.allowRefInWant false && + test-tool serve-v2 --advertise-capabilities >out && + perl -ne "/ref-in-want/ and print" out >out.filter && + test_must_be_empty out.filter && + + git config uploadpack.allowRefInWant true && + test-tool serve-v2 --advertise-capabilities >out && + perl -ne "/ref-in-want/ and print" out >out.filter && + test_file_not_empty out.filter +' + +test_expect_success 'invalid want-ref line' ' + test-tool pkt-line pack >in <<-EOF && + $(write_command fetch) + 0001 + no-progress + want-ref refs/heads/non-existent + done + 0000 + EOF + + test_must_fail test-tool serve-v2 --stateless-rpc 2>out expected_refs <<-EOF && + $oid refs/heads/main + EOF + git rev-parse f >expected_commits && + + oid=$(git rev-parse a) && + test-tool pkt-line pack >in <<-EOF && + $(write_command fetch) + 0001 + no-progress + want-ref refs/heads/main + have $oid + done + 0000 + EOF + + test-tool serve-v2 --stateless-rpc >out expected_refs <<-EOF && + $oid_c refs/heads/o/foo + $oid_d refs/heads/o/bar + EOF + git rev-parse c d >expected_commits && + + oid=$(git rev-parse b) && + test-tool pkt-line pack >in <<-EOF && + $(write_command fetch) + 0001 + no-progress + want-ref refs/heads/o/foo + want-ref refs/heads/o/bar + have $oid + done + 0000 + EOF + + test-tool serve-v2 --stateless-rpc >out expected_refs <<-EOF && + $oid refs/heads/main + EOF + git rev-parse e f >expected_commits && + + test-tool pkt-line pack >in <<-EOF && + $(write_command fetch) + 0001 + no-progress + want-ref refs/heads/main + want $(git rev-parse e) + have $(git rev-parse a) + done + 0000 + EOF + + test-tool serve-v2 --stateless-rpc >out expected_refs <<-EOF && + $oid refs/heads/o/foo + EOF + >expected_commits && + + oid=$(git rev-parse c) && + test-tool pkt-line pack >in <<-EOF && + $(write_command fetch) + 0001 + no-progress + want-ref refs/heads/o/foo + have $oid + done + 0000 + EOF + + test-tool serve-v2 --stateless-rpc >out expected && + git -C local rev-parse refs/heads/actual >actual && + test_cmp expected actual && + grep "want $oid" log +' + +test_expect_success 'fetching multiple refs' ' + test_when_finished "rm -f log" && + + rm -rf local && + cp -r "$LOCAL_PRISTINE" local && + GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin main baz && + + git -C "$REPO" rev-parse "main" "baz" >expected && + git -C local rev-parse refs/remotes/origin/main refs/remotes/origin/baz >actual && + test_cmp expected actual && + grep "want-ref refs/heads/main" log && + grep "want-ref refs/heads/baz" log +' + +test_expect_success 'fetching ref and exact OID' ' + test_when_finished "rm -f log" && + + rm -rf local && + cp -r "$LOCAL_PRISTINE" local && + oid=$(git -C "$REPO" rev-parse b) && + GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin \ + main "$oid":refs/heads/actual && + + git -C "$REPO" rev-parse "main" "b" >expected && + git -C local rev-parse refs/remotes/origin/main refs/heads/actual >actual && + test_cmp expected actual && + grep "want $oid" log && + grep "want-ref refs/heads/main" log +' + +test_expect_success 'fetching with wildcard that does not match any refs' ' + test_when_finished "rm -f log" && + + rm -rf local && + cp -r "$LOCAL_PRISTINE" local && + git -C local fetch origin refs/heads/none*:refs/heads/* >out && + test_must_be_empty out +' + +test_expect_success 'fetching with wildcard that matches multiple refs' ' + test_when_finished "rm -f log" && + + rm -rf local && + cp -r "$LOCAL_PRISTINE" local && + GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin refs/heads/o*:refs/heads/o* && + + git -C "$REPO" rev-parse "o/foo" "o/bar" >expected && + git -C local rev-parse "o/foo" "o/bar" >actual && + test_cmp expected actual && + grep "want-ref refs/heads/o/foo" log && + grep "want-ref refs/heads/o/bar" log +' + +. "$TEST_DIRECTORY"/lib-httpd.sh +start_httpd + +REPO="$HTTPD_DOCUMENT_ROOT_PATH/repo" +LOCAL_PRISTINE="$(pwd)/local_pristine" + +test_expect_success 'setup repos for change-while-negotiating test' ' + ( + git init -b main "$REPO" && + cd "$REPO" && + >.git/git-daemon-export-ok && + test_commit m1 && + git tag -d m1 && + + # Local repo with many commits (so that negotiation will take + # more than 1 request/response pair) + rm -rf "$LOCAL_PRISTINE" && + git clone "http://127.0.0.1:$LIB_HTTPD_PORT/smart/repo" "$LOCAL_PRISTINE" && + cd "$LOCAL_PRISTINE" && + git checkout -b side && + test_commit_bulk --id=s 33 && + + # Add novel commits to upstream + git checkout main && + cd "$REPO" && + test_commit m2 && + test_commit m3 && + git tag -d m2 m3 + ) && + git -C "$LOCAL_PRISTINE" remote set-url origin "http://127.0.0.1:$LIB_HTTPD_PORT/one_time_perl/repo" && + git -C "$LOCAL_PRISTINE" config protocol.version 2 +' + +inconsistency () { + # Simulate that the server initially reports $2 as the ref + # corresponding to $1, and after that, $1 as the ref corresponding to + # $1. This corresponds to the real-life situation where the server's + # repository appears to change during negotiation, for example, when + # different servers in a load-balancing arrangement serve (stateless) + # RPCs during a single negotiation. + oid1=$(git -C "$REPO" rev-parse $1) && + oid2=$(git -C "$REPO" rev-parse $2) && + echo "s/$oid1/$oid2/" >"$HTTPD_ROOT_PATH/one-time-perl" +} + +test_expect_success 'server is initially ahead - no ref in want' ' + git -C "$REPO" config uploadpack.allowRefInWant false && + rm -rf local && + cp -r "$LOCAL_PRISTINE" local && + inconsistency main $(test_oid numeric) && + test_must_fail git -C local fetch 2>err && + test_i18ngrep "fatal: remote error: upload-pack: not our ref" err +' + +test_expect_success 'server is initially ahead - ref in want' ' + git -C "$REPO" config uploadpack.allowRefInWant true && + rm -rf local && + cp -r "$LOCAL_PRISTINE" local && + inconsistency main $(test_oid numeric) && + git -C local fetch && + + git -C "$REPO" rev-parse --verify main >expected && + git -C local rev-parse --verify refs/remotes/origin/main >actual && + test_cmp expected actual +' + +test_expect_success 'server is initially behind - no ref in want' ' + git -C "$REPO" config uploadpack.allowRefInWant false && + rm -rf local && + cp -r "$LOCAL_PRISTINE" local && + inconsistency main "main^" && + git -C local fetch && + + git -C "$REPO" rev-parse --verify "main^" >expected && + git -C local rev-parse --verify refs/remotes/origin/main >actual && + test_cmp expected actual +' + +test_expect_success 'server is initially behind - ref in want' ' + git -C "$REPO" config uploadpack.allowRefInWant true && + rm -rf local && + cp -r "$LOCAL_PRISTINE" local && + inconsistency main "main^" && + git -C local fetch && + + git -C "$REPO" rev-parse --verify "main" >expected && + git -C local rev-parse --verify refs/remotes/origin/main >actual && + test_cmp expected actual +' + +test_expect_success 'server loses a ref - ref in want' ' + git -C "$REPO" config uploadpack.allowRefInWant true && + rm -rf local && + cp -r "$LOCAL_PRISTINE" local && + echo "s/main/rain/" >"$HTTPD_ROOT_PATH/one-time-perl" && + test_must_fail git -C local fetch 2>err && + + test_i18ngrep "fatal: remote error: unknown ref refs/heads/rain" err +' + +# 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 -- cgit v1.2.3