diff options
Diffstat (limited to 't/t5516-fetch-push.sh')
| -rwxr-xr-x | t/t5516-fetch-push.sh | 1878 |
1 files changed, 1878 insertions, 0 deletions
diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh new file mode 100755 index 0000000..98a27a2 --- /dev/null +++ b/t/t5516-fetch-push.sh @@ -0,0 +1,1878 @@ +#!/bin/sh + +test_description='Basic fetch/push functionality. + +This test checks the following functionality: + +* command-line syntax +* refspecs +* fast-forward detection, and overriding it +* configuration +* hooks +* --porcelain output format +* hiderefs +* reflogs +* URL validation +' + +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +TEST_CREATE_REPO_NO_TEMPLATE=1 +. ./test-lib.sh + +D=$(pwd) + +mk_empty () { + repo_name="$1" + test_when_finished "rm -rf \"$repo_name\"" && + test_path_is_missing "$repo_name" && + git init --template= "$repo_name" && + mkdir "$repo_name"/.git/hooks && + git -C "$repo_name" config receive.denyCurrentBranch warn +} + +mk_test () { + repo_name="$1" + shift + + mk_empty "$repo_name" && + ( + for ref in "$@" + do + git push "$repo_name" $the_first_commit:refs/$ref || + exit + done && + cd "$repo_name" && + for ref in "$@" + do + echo "$the_first_commit" >expect && + git show-ref -s --verify refs/$ref >actual && + test_cmp expect actual || + exit + done && + git fsck --full + ) +} + +mk_test_with_hooks() { + repo_name=$1 + mk_test "$@" && + test_hook -C "$repo_name" pre-receive <<-'EOF' && + cat - >>pre-receive.actual + EOF + + test_hook -C "$repo_name" update <<-'EOF' && + printf "%s %s %s\n" "$@" >>update.actual + EOF + + test_hook -C "$repo_name" post-receive <<-'EOF' && + cat - >>post-receive.actual + EOF + + test_hook -C "$repo_name" post-update <<-'EOF' + for ref in "$@" + do + printf "%s\n" "$ref" >>post-update.actual + done + EOF +} + +mk_child() { + test_when_finished "rm -rf \"$2\"" && + git clone --template= "$1" "$2" +} + +check_push_result () { + test $# -ge 3 || + BUG "check_push_result requires at least 3 parameters" + + repo_name="$1" + shift + + ( + cd "$repo_name" && + echo "$1" >expect && + shift && + for ref in "$@" + do + git show-ref -s --verify refs/$ref >actual && + test_cmp expect actual || + exit + done && + git fsck --full + ) +} + +test_expect_success setup ' + + >path1 && + git add path1 && + test_tick && + git commit -a -m repo && + the_first_commit=$(git show-ref -s --verify refs/heads/main) && + + >path2 && + git add path2 && + test_tick && + git commit -a -m second && + the_commit=$(git show-ref -s --verify refs/heads/main) + +' + +test_expect_success 'fetch without wildcard' ' + mk_empty testrepo && + ( + cd testrepo && + git fetch .. refs/heads/main:refs/remotes/origin/main && + + echo "$the_commit commit refs/remotes/origin/main" >expect && + git for-each-ref refs/remotes/origin >actual && + test_cmp expect actual + ) +' + +test_expect_success 'fetch with wildcard' ' + mk_empty testrepo && + ( + cd testrepo && + git config remote.up.url .. && + git config remote.up.fetch "refs/heads/*:refs/remotes/origin/*" && + git fetch up && + + echo "$the_commit commit refs/remotes/origin/main" >expect && + git for-each-ref refs/remotes/origin >actual && + test_cmp expect actual + ) +' + +test_expect_success 'fetch with insteadOf' ' + mk_empty testrepo && + ( + TRASH=$(pwd)/ && + cd testrepo && + git config "url.$TRASH.insteadOf" trash/ && + git config remote.up.url trash/. && + git config remote.up.fetch "refs/heads/*:refs/remotes/origin/*" && + git fetch up && + + echo "$the_commit commit refs/remotes/origin/main" >expect && + git for-each-ref refs/remotes/origin >actual && + test_cmp expect actual + ) +' + +test_expect_success 'fetch with pushInsteadOf (should not rewrite)' ' + mk_empty testrepo && + ( + TRASH=$(pwd)/ && + cd testrepo && + git config "url.trash/.pushInsteadOf" "$TRASH" && + git config remote.up.url "$TRASH." && + git config remote.up.fetch "refs/heads/*:refs/remotes/origin/*" && + git fetch up && + + echo "$the_commit commit refs/remotes/origin/main" >expect && + git for-each-ref refs/remotes/origin >actual && + test_cmp expect actual + ) +' + +grep_wrote () { + object_count=$1 + file_name=$2 + grep 'write_pack_file/wrote.*"value":"'$1'"' $2 +} + +test_expect_success 'push without negotiation' ' + mk_empty testrepo && + git push testrepo $the_first_commit:refs/remotes/origin/first_commit && + test_commit -C testrepo unrelated_commit && + git -C testrepo config receive.hideRefs refs/remotes/origin/first_commit && + test_when_finished "rm event" && + GIT_TRACE2_EVENT="$(pwd)/event" git -c protocol.version=2 push testrepo refs/heads/main:refs/remotes/origin/main && + grep_wrote 5 event # 2 commits, 2 trees, 1 blob +' + +test_expect_success 'push with negotiation' ' + mk_empty testrepo && + git push testrepo $the_first_commit:refs/remotes/origin/first_commit && + test_commit -C testrepo unrelated_commit && + git -C testrepo config receive.hideRefs refs/remotes/origin/first_commit && + test_when_finished "rm event" && + GIT_TRACE2_EVENT="$(pwd)/event" \ + git -c protocol.version=2 -c push.negotiate=1 \ + push testrepo refs/heads/main:refs/remotes/origin/main && + grep \"key\":\"total_rounds\",\"value\":\"1\" event && + grep_wrote 2 event # 1 commit, 1 tree +' + +test_expect_success 'push with negotiation proceeds anyway even if negotiation fails' ' + mk_empty testrepo && + git push testrepo $the_first_commit:refs/remotes/origin/first_commit && + test_commit -C testrepo unrelated_commit && + git -C testrepo config receive.hideRefs refs/remotes/origin/first_commit && + test_when_finished "rm event" && + GIT_TEST_PROTOCOL_VERSION=0 GIT_TRACE2_EVENT="$(pwd)/event" \ + git -c push.negotiate=1 push testrepo refs/heads/main:refs/remotes/origin/main 2>err && + grep_wrote 5 event && # 2 commits, 2 trees, 1 blob + test_i18ngrep "push negotiation failed" err +' + +test_expect_success 'push with negotiation does not attempt to fetch submodules' ' + mk_empty submodule_upstream && + test_commit -C submodule_upstream submodule_commit && + test_config_global protocol.file.allow always && + git submodule add ./submodule_upstream submodule && + mk_empty testrepo && + git push testrepo $the_first_commit:refs/remotes/origin/first_commit && + test_commit -C testrepo unrelated_commit && + git -C testrepo config receive.hideRefs refs/remotes/origin/first_commit && + GIT_TRACE2_EVENT="$(pwd)/event" git -c submodule.recurse=true \ + -c protocol.version=2 -c push.negotiate=1 \ + push testrepo refs/heads/main:refs/remotes/origin/main 2>err && + grep \"key\":\"total_rounds\",\"value\":\"1\" event && + ! grep "Fetching submodule" err +' + +test_expect_success 'push without wildcard' ' + mk_empty testrepo && + + git push testrepo refs/heads/main:refs/remotes/origin/main && + ( + cd testrepo && + echo "$the_commit commit refs/remotes/origin/main" >expect && + git for-each-ref refs/remotes/origin >actual && + test_cmp expect actual + ) +' + +test_expect_success 'push with wildcard' ' + mk_empty testrepo && + + git push testrepo "refs/heads/*:refs/remotes/origin/*" && + ( + cd testrepo && + echo "$the_commit commit refs/remotes/origin/main" >expect && + git for-each-ref refs/remotes/origin >actual && + test_cmp expect actual + ) +' + +test_expect_success 'push with insteadOf' ' + mk_empty testrepo && + TRASH="$(pwd)/" && + test_config "url.$TRASH.insteadOf" trash/ && + git push trash/testrepo refs/heads/main:refs/remotes/origin/main && + ( + cd testrepo && + echo "$the_commit commit refs/remotes/origin/main" >expect && + git for-each-ref refs/remotes/origin >actual && + test_cmp expect actual + ) +' + +test_expect_success 'push with pushInsteadOf' ' + mk_empty testrepo && + TRASH="$(pwd)/" && + test_config "url.$TRASH.pushInsteadOf" trash/ && + git push trash/testrepo refs/heads/main:refs/remotes/origin/main && + ( + cd testrepo && + echo "$the_commit commit refs/remotes/origin/main" >expect && + git for-each-ref refs/remotes/origin >actual && + test_cmp expect actual + ) +' + +test_expect_success 'push with pushInsteadOf and explicit pushurl (pushInsteadOf should not rewrite)' ' + mk_empty testrepo && + test_config "url.trash2/.pushInsteadOf" testrepo/ && + test_config "url.trash3/.pushInsteadOf" trash/wrong && + test_config remote.r.url trash/wrong && + test_config remote.r.pushurl "testrepo/" && + git push r refs/heads/main:refs/remotes/origin/main && + ( + cd testrepo && + echo "$the_commit commit refs/remotes/origin/main" >expect && + git for-each-ref refs/remotes/origin >actual && + test_cmp expect actual + ) +' + +test_expect_success 'push with matching heads' ' + + mk_test testrepo heads/main && + git push testrepo : && + check_push_result testrepo $the_commit heads/main + +' + +test_expect_success 'push with matching heads on the command line' ' + + mk_test testrepo heads/main && + git push testrepo : && + check_push_result testrepo $the_commit heads/main + +' + +test_expect_success 'failed (non-fast-forward) push with matching heads' ' + + mk_test testrepo heads/main && + git push testrepo : && + git commit --amend -massaged && + test_must_fail git push testrepo && + check_push_result testrepo $the_commit heads/main && + git reset --hard $the_commit + +' + +test_expect_success 'push --force with matching heads' ' + + mk_test testrepo heads/main && + git push testrepo : && + git commit --amend -massaged && + git push --force testrepo : && + ! check_push_result testrepo $the_commit heads/main && + git reset --hard $the_commit + +' + +test_expect_success 'push with matching heads and forced update' ' + + mk_test testrepo heads/main && + git push testrepo : && + git commit --amend -massaged && + git push testrepo +: && + ! check_push_result testrepo $the_commit heads/main && + git reset --hard $the_commit + +' + +test_expect_success 'push with no ambiguity (1)' ' + + mk_test testrepo heads/main && + git push testrepo main:main && + check_push_result testrepo $the_commit heads/main + +' + +test_expect_success 'push with no ambiguity (2)' ' + + mk_test testrepo remotes/origin/main && + git push testrepo main:origin/main && + check_push_result testrepo $the_commit remotes/origin/main + +' + +test_expect_success 'push with colon-less refspec, no ambiguity' ' + + mk_test testrepo heads/main heads/t/main && + git branch -f t/main main && + git push testrepo main && + check_push_result testrepo $the_commit heads/main && + check_push_result testrepo $the_first_commit heads/t/main + +' + +test_expect_success 'push with weak ambiguity (1)' ' + + mk_test testrepo heads/main remotes/origin/main && + git push testrepo main:main && + check_push_result testrepo $the_commit heads/main && + check_push_result testrepo $the_first_commit remotes/origin/main + +' + +test_expect_success 'push with weak ambiguity (2)' ' + + mk_test testrepo heads/main remotes/origin/main remotes/another/main && + git push testrepo main:main && + check_push_result testrepo $the_commit heads/main && + check_push_result testrepo $the_first_commit remotes/origin/main remotes/another/main + +' + +test_expect_success 'push with ambiguity' ' + + mk_test testrepo heads/frotz tags/frotz && + test_must_fail git push testrepo main:frotz && + check_push_result testrepo $the_first_commit heads/frotz tags/frotz + +' + +test_expect_success 'push with colon-less refspec (1)' ' + + mk_test testrepo heads/frotz tags/frotz && + git branch -f frotz main && + git push testrepo frotz && + check_push_result testrepo $the_commit heads/frotz && + check_push_result testrepo $the_first_commit tags/frotz + +' + +test_expect_success 'push with colon-less refspec (2)' ' + + mk_test testrepo heads/frotz tags/frotz && + if git show-ref --verify -q refs/heads/frotz + then + git branch -D frotz + fi && + git tag -f frotz && + git push -f testrepo frotz && + check_push_result testrepo $the_commit tags/frotz && + check_push_result testrepo $the_first_commit heads/frotz + +' + +test_expect_success 'push with colon-less refspec (3)' ' + + mk_test testrepo && + if git show-ref --verify -q refs/tags/frotz + then + git tag -d frotz + fi && + git branch -f frotz main && + git push testrepo frotz && + check_push_result testrepo $the_commit heads/frotz && + test 1 = $( cd testrepo && git show-ref | wc -l ) +' + +test_expect_success 'push with colon-less refspec (4)' ' + + mk_test testrepo && + if git show-ref --verify -q refs/heads/frotz + then + git branch -D frotz + fi && + git tag -f frotz && + git push testrepo frotz && + check_push_result testrepo $the_commit tags/frotz && + test 1 = $( cd testrepo && git show-ref | wc -l ) + +' + +test_expect_success 'push head with non-existent, incomplete dest' ' + + mk_test testrepo && + git push testrepo main:branch && + check_push_result testrepo $the_commit heads/branch + +' + +test_expect_success 'push tag with non-existent, incomplete dest' ' + + mk_test testrepo && + git tag -f v1.0 && + git push testrepo v1.0:tag && + check_push_result testrepo $the_commit tags/tag + +' + +test_expect_success 'push sha1 with non-existent, incomplete dest' ' + + mk_test testrepo && + test_must_fail git push testrepo $(git rev-parse main):foo + +' + +test_expect_success 'push ref expression with non-existent, incomplete dest' ' + + mk_test testrepo && + test_must_fail git push testrepo main^:branch + +' + +for head in HEAD @ +do + + test_expect_success "push with $head" ' + mk_test testrepo heads/main && + git checkout main && + git push testrepo $head && + check_push_result testrepo $the_commit heads/main + ' + + test_expect_success "push with $head nonexisting at remote" ' + mk_test testrepo heads/main && + git checkout -b local main && + test_when_finished "git checkout main; git branch -D local" && + git push testrepo $head && + check_push_result testrepo $the_commit heads/local + ' + + test_expect_success "push with +$head" ' + mk_test testrepo heads/main && + git checkout -b local main && + test_when_finished "git checkout main; git branch -D local" && + git push testrepo main local && + check_push_result testrepo $the_commit heads/main && + check_push_result testrepo $the_commit heads/local && + + # Without force rewinding should fail + git reset --hard $head^ && + test_must_fail git push testrepo $head && + check_push_result testrepo $the_commit heads/local && + + # With force rewinding should succeed + git push testrepo +$head && + check_push_result testrepo $the_first_commit heads/local + ' + + test_expect_success "push $head with non-existent, incomplete dest" ' + mk_test testrepo && + git checkout main && + git push testrepo $head:branch && + check_push_result testrepo $the_commit heads/branch + + ' + + test_expect_success "push with config remote.*.push = $head" ' + mk_test testrepo heads/local && + git checkout main && + git branch -f local $the_commit && + test_when_finished "git branch -D local" && + ( + cd testrepo && + git checkout local && + git reset --hard $the_first_commit + ) && + test_config remote.there.url testrepo && + test_config remote.there.push $head && + test_config branch.main.remote there && + git push && + check_push_result testrepo $the_commit heads/main && + check_push_result testrepo $the_first_commit heads/local + ' + +done + +test_expect_success "push to remote with no explicit refspec and config remote.*.push = src:dest" ' + mk_test testrepo heads/main && + git checkout $the_first_commit && + test_config remote.there.url testrepo && + test_config remote.there.push refs/heads/main:refs/heads/main && + git push there && + check_push_result testrepo $the_commit heads/main +' + +test_expect_success 'push with remote.pushdefault' ' + mk_test up_repo heads/main && + mk_test down_repo heads/main && + test_config remote.up.url up_repo && + test_config remote.down.url down_repo && + test_config branch.main.remote up && + test_config remote.pushdefault down && + test_config push.default matching && + git push && + check_push_result up_repo $the_first_commit heads/main && + check_push_result down_repo $the_commit heads/main +' + +test_expect_success 'push with config remote.*.pushurl' ' + + mk_test testrepo heads/main && + git checkout main && + test_config remote.there.url test2repo && + test_config remote.there.pushurl testrepo && + git push there : && + check_push_result testrepo $the_commit heads/main +' + +test_expect_success 'push with config branch.*.pushremote' ' + mk_test up_repo heads/main && + mk_test side_repo heads/main && + mk_test down_repo heads/main && + test_config remote.up.url up_repo && + test_config remote.pushdefault side_repo && + test_config remote.down.url down_repo && + test_config branch.main.remote up && + test_config branch.main.pushremote down && + test_config push.default matching && + git push && + check_push_result up_repo $the_first_commit heads/main && + check_push_result side_repo $the_first_commit heads/main && + check_push_result down_repo $the_commit heads/main +' + +test_expect_success 'branch.*.pushremote config order is irrelevant' ' + mk_test one_repo heads/main && + mk_test two_repo heads/main && + test_config remote.one.url one_repo && + test_config remote.two.url two_repo && + test_config branch.main.pushremote two_repo && + test_config remote.pushdefault one_repo && + test_config push.default matching && + git push && + check_push_result one_repo $the_first_commit heads/main && + check_push_result two_repo $the_commit heads/main +' + +test_expect_success 'push rejects empty branch name entries' ' + mk_test one_repo heads/main && + test_config remote.one.url one_repo && + test_config branch..remote one && + test_config branch..merge refs/heads/ && + test_config branch.main.remote one && + test_config branch.main.merge refs/heads/main && + test_must_fail git push 2>err && + grep "bad config variable .branch\.\." err +' + +test_expect_success 'push ignores "branch." config without subsection' ' + mk_test one_repo heads/main && + test_config remote.one.url one_repo && + test_config branch.autoSetupMerge true && + test_config branch.main.remote one && + test_config branch.main.merge refs/heads/main && + git push +' + +test_expect_success 'push with dry-run' ' + + mk_test testrepo heads/main && + old_commit=$(git -C testrepo show-ref -s --verify refs/heads/main) && + git push --dry-run testrepo : && + check_push_result testrepo $old_commit heads/main +' + +test_expect_success 'push updates local refs' ' + + mk_test testrepo heads/main && + mk_child testrepo child && + ( + cd child && + git pull .. main && + git push && + test $(git rev-parse main) = \ + $(git rev-parse remotes/origin/main) + ) + +' + +test_expect_success 'push updates up-to-date local refs' ' + + mk_test testrepo heads/main && + mk_child testrepo child1 && + mk_child testrepo child2 && + (cd child1 && git pull .. main && git push) && + ( + cd child2 && + git pull ../child1 main && + git push && + test $(git rev-parse main) = \ + $(git rev-parse remotes/origin/main) + ) + +' + +test_expect_success 'push preserves up-to-date packed refs' ' + + mk_test testrepo heads/main && + mk_child testrepo child && + ( + cd child && + git push && + ! test -f .git/refs/remotes/origin/main + ) + +' + +test_expect_success 'push does not update local refs on failure' ' + + mk_test testrepo heads/main && + mk_child testrepo child && + echo "#!/no/frobnication/today" >testrepo/.git/hooks/pre-receive && + chmod +x testrepo/.git/hooks/pre-receive && + ( + cd child && + git pull .. main && + test_must_fail git push && + test $(git rev-parse main) != \ + $(git rev-parse remotes/origin/main) + ) + +' + +test_expect_success 'allow deleting an invalid remote ref' ' + + mk_test testrepo heads/branch && + rm -f testrepo/.git/objects/??/* && + git push testrepo :refs/heads/branch && + (cd testrepo && test_must_fail git rev-parse --verify refs/heads/branch) + +' + +test_expect_success 'pushing valid refs triggers post-receive and post-update hooks' ' + mk_test_with_hooks testrepo heads/main heads/next && + orgmain=$(cd testrepo && git show-ref -s --verify refs/heads/main) && + newmain=$(git show-ref -s --verify refs/heads/main) && + orgnext=$(cd testrepo && git show-ref -s --verify refs/heads/next) && + newnext=$ZERO_OID && + git push testrepo refs/heads/main:refs/heads/main :refs/heads/next && + ( + cd testrepo/.git && + cat >pre-receive.expect <<-EOF && + $orgmain $newmain refs/heads/main + $orgnext $newnext refs/heads/next + EOF + + cat >update.expect <<-EOF && + refs/heads/main $orgmain $newmain + refs/heads/next $orgnext $newnext + EOF + + cat >post-receive.expect <<-EOF && + $orgmain $newmain refs/heads/main + $orgnext $newnext refs/heads/next + EOF + + cat >post-update.expect <<-EOF && + refs/heads/main + refs/heads/next + EOF + + test_cmp pre-receive.expect pre-receive.actual && + test_cmp update.expect update.actual && + test_cmp post-receive.expect post-receive.actual && + test_cmp post-update.expect post-update.actual + ) +' + +test_expect_success 'deleting dangling ref triggers hooks with correct args' ' + mk_test_with_hooks testrepo heads/branch && + orig=$(git -C testrepo rev-parse refs/heads/branch) && + rm -f testrepo/.git/objects/??/* && + git push testrepo :refs/heads/branch && + ( + cd testrepo/.git && + cat >pre-receive.expect <<-EOF && + $orig $ZERO_OID refs/heads/branch + EOF + + cat >update.expect <<-EOF && + refs/heads/branch $orig $ZERO_OID + EOF + + cat >post-receive.expect <<-EOF && + $orig $ZERO_OID refs/heads/branch + EOF + + cat >post-update.expect <<-EOF && + refs/heads/branch + EOF + + test_cmp pre-receive.expect pre-receive.actual && + test_cmp update.expect update.actual && + test_cmp post-receive.expect post-receive.actual && + test_cmp post-update.expect post-update.actual + ) +' + +test_expect_success 'deletion of a non-existent ref is not fed to post-receive and post-update hooks' ' + mk_test_with_hooks testrepo heads/main && + orgmain=$(cd testrepo && git show-ref -s --verify refs/heads/main) && + newmain=$(git show-ref -s --verify refs/heads/main) && + git push testrepo main :refs/heads/nonexistent && + ( + cd testrepo/.git && + cat >pre-receive.expect <<-EOF && + $orgmain $newmain refs/heads/main + $ZERO_OID $ZERO_OID refs/heads/nonexistent + EOF + + cat >update.expect <<-EOF && + refs/heads/main $orgmain $newmain + refs/heads/nonexistent $ZERO_OID $ZERO_OID + EOF + + cat >post-receive.expect <<-EOF && + $orgmain $newmain refs/heads/main + EOF + + cat >post-update.expect <<-EOF && + refs/heads/main + EOF + + test_cmp pre-receive.expect pre-receive.actual && + test_cmp update.expect update.actual && + test_cmp post-receive.expect post-receive.actual && + test_cmp post-update.expect post-update.actual + ) +' + +test_expect_success 'deletion of a non-existent ref alone does trigger post-receive and post-update hooks' ' + mk_test_with_hooks testrepo heads/main && + git push testrepo :refs/heads/nonexistent && + ( + cd testrepo/.git && + cat >pre-receive.expect <<-EOF && + $ZERO_OID $ZERO_OID refs/heads/nonexistent + EOF + + cat >update.expect <<-EOF && + refs/heads/nonexistent $ZERO_OID $ZERO_OID + EOF + + test_cmp pre-receive.expect pre-receive.actual && + test_cmp update.expect update.actual && + test_path_is_missing post-receive.actual && + test_path_is_missing post-update.actual + ) +' + +test_expect_success 'mixed ref updates, deletes, invalid deletes trigger hooks with correct input' ' + mk_test_with_hooks testrepo heads/main heads/next heads/seen && + orgmain=$(cd testrepo && git show-ref -s --verify refs/heads/main) && + newmain=$(git show-ref -s --verify refs/heads/main) && + orgnext=$(cd testrepo && git show-ref -s --verify refs/heads/next) && + newnext=$ZERO_OID && + orgseen=$(cd testrepo && git show-ref -s --verify refs/heads/seen) && + newseen=$(git show-ref -s --verify refs/heads/main) && + git push testrepo refs/heads/main:refs/heads/main \ + refs/heads/main:refs/heads/seen :refs/heads/next \ + :refs/heads/nonexistent && + ( + cd testrepo/.git && + cat >pre-receive.expect <<-EOF && + $orgmain $newmain refs/heads/main + $orgnext $newnext refs/heads/next + $orgseen $newseen refs/heads/seen + $ZERO_OID $ZERO_OID refs/heads/nonexistent + EOF + + cat >update.expect <<-EOF && + refs/heads/main $orgmain $newmain + refs/heads/next $orgnext $newnext + refs/heads/seen $orgseen $newseen + refs/heads/nonexistent $ZERO_OID $ZERO_OID + EOF + + cat >post-receive.expect <<-EOF && + $orgmain $newmain refs/heads/main + $orgnext $newnext refs/heads/next + $orgseen $newseen refs/heads/seen + EOF + + cat >post-update.expect <<-EOF && + refs/heads/main + refs/heads/next + refs/heads/seen + EOF + + test_cmp pre-receive.expect pre-receive.actual && + test_cmp update.expect update.actual && + test_cmp post-receive.expect post-receive.actual && + test_cmp post-update.expect post-update.actual + ) +' + +test_expect_success 'allow deleting a ref using --delete' ' + mk_test testrepo heads/main && + (cd testrepo && git config receive.denyDeleteCurrent warn) && + git push testrepo --delete main && + (cd testrepo && test_must_fail git rev-parse --verify refs/heads/main) +' + +test_expect_success 'allow deleting a tag using --delete' ' + mk_test testrepo heads/main && + git tag -a -m dummy_message deltag heads/main && + git push testrepo --tags && + (cd testrepo && git rev-parse --verify -q refs/tags/deltag) && + git push testrepo --delete tag deltag && + (cd testrepo && test_must_fail git rev-parse --verify refs/tags/deltag) +' + +test_expect_success 'push --delete without args aborts' ' + mk_test testrepo heads/main && + test_must_fail git push testrepo --delete +' + +test_expect_success 'push --delete refuses src:dest refspecs' ' + mk_test testrepo heads/main && + test_must_fail git push testrepo --delete main:foo +' + +test_expect_success 'push --delete refuses empty string' ' + mk_test testrepo heads/master && + test_must_fail git push testrepo --delete "" +' + +test_expect_success 'warn on push to HEAD of non-bare repository' ' + mk_test testrepo heads/main && + ( + cd testrepo && + git checkout main && + git config receive.denyCurrentBranch warn + ) && + git push testrepo main 2>stderr && + grep "warning: updating the current branch" stderr +' + +test_expect_success 'deny push to HEAD of non-bare repository' ' + mk_test testrepo heads/main && + ( + cd testrepo && + git checkout main && + git config receive.denyCurrentBranch true + ) && + test_must_fail git push testrepo main +' + +test_expect_success 'allow push to HEAD of bare repository (bare)' ' + mk_test testrepo heads/main && + ( + cd testrepo && + git checkout main && + git config receive.denyCurrentBranch true && + git config core.bare true + ) && + git push testrepo main 2>stderr && + ! grep "warning: updating the current branch" stderr +' + +test_expect_success 'allow push to HEAD of non-bare repository (config)' ' + mk_test testrepo heads/main && + ( + cd testrepo && + git checkout main && + git config receive.denyCurrentBranch false + ) && + git push testrepo main 2>stderr && + ! grep "warning: updating the current branch" stderr +' + +test_expect_success 'fetch with branches' ' + mk_empty testrepo && + git branch second $the_first_commit && + git checkout second && + mkdir testrepo/.git/branches && + echo ".." > testrepo/.git/branches/branch1 && + ( + cd testrepo && + git fetch branch1 && + echo "$the_commit commit refs/heads/branch1" >expect && + git for-each-ref refs/heads >actual && + test_cmp expect actual + ) && + git checkout main +' + +test_expect_success 'fetch with branches containing #' ' + mk_empty testrepo && + mkdir testrepo/.git/branches && + echo "..#second" > testrepo/.git/branches/branch2 && + ( + cd testrepo && + git fetch branch2 && + echo "$the_first_commit commit refs/heads/branch2" >expect && + git for-each-ref refs/heads >actual && + test_cmp expect actual + ) && + git checkout main +' + +test_expect_success 'push with branches' ' + mk_empty testrepo && + git checkout second && + + test_when_finished "rm -rf .git/branches" && + mkdir .git/branches && + echo "testrepo" > .git/branches/branch1 && + + git push branch1 && + ( + cd testrepo && + echo "$the_first_commit commit refs/heads/main" >expect && + git for-each-ref refs/heads >actual && + test_cmp expect actual + ) +' + +test_expect_success 'push with branches containing #' ' + mk_empty testrepo && + + test_when_finished "rm -rf .git/branches" && + mkdir .git/branches && + echo "testrepo#branch3" > .git/branches/branch2 && + + git push branch2 && + ( + cd testrepo && + echo "$the_first_commit commit refs/heads/branch3" >expect && + git for-each-ref refs/heads >actual && + test_cmp expect actual + ) && + git checkout main +' + +test_expect_success 'push into aliased refs (consistent)' ' + mk_test testrepo heads/main && + mk_child testrepo child1 && + mk_child testrepo child2 && + ( + cd child1 && + git branch foo && + git symbolic-ref refs/heads/bar refs/heads/foo && + git config receive.denyCurrentBranch false + ) && + ( + cd child2 && + >path2 && + git add path2 && + test_tick && + git commit -a -m child2 && + git branch foo && + git branch bar && + git push ../child1 foo bar + ) +' + +test_expect_success 'push into aliased refs (inconsistent)' ' + mk_test testrepo heads/main && + mk_child testrepo child1 && + mk_child testrepo child2 && + ( + cd child1 && + git branch foo && + git symbolic-ref refs/heads/bar refs/heads/foo && + git config receive.denyCurrentBranch false + ) && + ( + cd child2 && + >path2 && + git add path2 && + test_tick && + git commit -a -m child2 && + git branch foo && + >path3 && + git add path3 && + test_tick && + git commit -a -m child2 && + git branch bar && + test_must_fail git push ../child1 foo bar 2>stderr && + grep "refusing inconsistent update" stderr + ) +' + +test_force_push_tag () { + tag_type_description=$1 + tag_args=$2 + + test_expect_success "force pushing required to update $tag_type_description" " + mk_test testrepo heads/main && + mk_child testrepo child1 && + mk_child testrepo child2 && + ( + cd child1 && + git tag testTag && + git push ../child2 testTag && + >file1 && + git add file1 && + git commit -m 'file1' && + git tag $tag_args testTag && + test_must_fail git push ../child2 testTag && + git push --force ../child2 testTag && + git tag $tag_args testTag HEAD~ && + test_must_fail git push ../child2 testTag && + git push --force ../child2 testTag && + + # Clobbering without + in refspec needs --force + git tag -f testTag && + test_must_fail git push ../child2 'refs/tags/*:refs/tags/*' && + git push --force ../child2 'refs/tags/*:refs/tags/*' && + + # Clobbering with + in refspec does not need --force + git tag -f testTag HEAD~ && + git push ../child2 '+refs/tags/*:refs/tags/*' && + + # Clobbering with --no-force still obeys + in refspec + git tag -f testTag && + git push --no-force ../child2 '+refs/tags/*:refs/tags/*' && + + # Clobbering with/without --force and 'tag <name>' format + git tag -f testTag HEAD~ && + test_must_fail git push ../child2 tag testTag && + git push --force ../child2 tag testTag + ) + " +} + +test_force_push_tag "lightweight tag" "-f" +test_force_push_tag "annotated tag" "-f -a -m'tag message'" + +test_force_fetch_tag () { + tag_type_description=$1 + tag_args=$2 + + test_expect_success "fetch will not clobber an existing $tag_type_description without --force" " + mk_test testrepo heads/main && + mk_child testrepo child1 && + mk_child testrepo child2 && + ( + cd testrepo && + git tag testTag && + git -C ../child1 fetch origin tag testTag && + >file1 && + git add file1 && + git commit -m 'file1' && + git tag $tag_args testTag && + test_must_fail git -C ../child1 fetch origin tag testTag && + git -C ../child1 fetch origin '+refs/tags/*:refs/tags/*' + ) + " +} + +test_force_fetch_tag "lightweight tag" "-f" +test_force_fetch_tag "annotated tag" "-f -a -m'tag message'" + +test_expect_success 'push --porcelain' ' + mk_empty testrepo && + echo >.git/foo "To testrepo" && + echo >>.git/foo "* refs/heads/main:refs/remotes/origin/main [new reference]" && + echo >>.git/foo "Done" && + git push >.git/bar --porcelain testrepo refs/heads/main:refs/remotes/origin/main && + ( + cd testrepo && + echo "$the_commit commit refs/remotes/origin/main" >expect && + git for-each-ref refs/remotes/origin >actual && + test_cmp expect actual + ) && + test_cmp .git/foo .git/bar +' + +test_expect_success 'push --porcelain bad url' ' + mk_empty testrepo && + test_must_fail git push >.git/bar --porcelain asdfasdfasd refs/heads/main:refs/remotes/origin/main && + ! grep -q Done .git/bar +' + +test_expect_success 'push --porcelain rejected' ' + mk_empty testrepo && + git push testrepo refs/heads/main:refs/remotes/origin/main && + (cd testrepo && + git reset --hard origin/main^ && + git config receive.denyCurrentBranch true) && + + echo >.git/foo "To testrepo" && + echo >>.git/foo "! refs/heads/main:refs/heads/main [remote rejected] (branch is currently checked out)" && + echo >>.git/foo "Done" && + + test_must_fail git push >.git/bar --porcelain testrepo refs/heads/main:refs/heads/main && + test_cmp .git/foo .git/bar +' + +test_expect_success 'push --porcelain --dry-run rejected' ' + mk_empty testrepo && + git push testrepo refs/heads/main:refs/remotes/origin/main && + (cd testrepo && + git reset --hard origin/main && + git config receive.denyCurrentBranch true) && + + echo >.git/foo "To testrepo" && + echo >>.git/foo "! refs/heads/main^:refs/heads/main [rejected] (non-fast-forward)" && + echo >>.git/foo "Done" && + + test_must_fail git push >.git/bar --porcelain --dry-run testrepo refs/heads/main^:refs/heads/main && + test_cmp .git/foo .git/bar +' + +test_expect_success 'push --prune' ' + mk_test testrepo heads/main heads/second heads/foo heads/bar && + git push --prune testrepo : && + check_push_result testrepo $the_commit heads/main && + check_push_result testrepo $the_first_commit heads/second && + ! check_push_result testrepo $the_first_commit heads/foo heads/bar +' + +test_expect_success 'push --prune refspec' ' + mk_test testrepo tmp/main tmp/second tmp/foo tmp/bar && + git push --prune testrepo "refs/heads/*:refs/tmp/*" && + check_push_result testrepo $the_commit tmp/main && + check_push_result testrepo $the_first_commit tmp/second && + ! check_push_result testrepo $the_first_commit tmp/foo tmp/bar +' + +for configsection in transfer receive +do + test_expect_success "push to update a ref hidden by $configsection.hiderefs" ' + mk_test testrepo heads/main hidden/one hidden/two hidden/three && + ( + cd testrepo && + git config $configsection.hiderefs refs/hidden + ) && + + # push to unhidden ref succeeds normally + git push testrepo main:refs/heads/main && + check_push_result testrepo $the_commit heads/main && + + # push to update a hidden ref should fail + test_must_fail git push testrepo main:refs/hidden/one && + check_push_result testrepo $the_first_commit hidden/one && + + # push to delete a hidden ref should fail + test_must_fail git push testrepo :refs/hidden/two && + check_push_result testrepo $the_first_commit hidden/two && + + # idempotent push to update a hidden ref should fail + test_must_fail git push testrepo $the_first_commit:refs/hidden/three && + check_push_result testrepo $the_first_commit hidden/three + ' +done + +test_expect_success 'fetch exact SHA1' ' + mk_test testrepo heads/main hidden/one && + git push testrepo main:refs/hidden/one && + ( + cd testrepo && + git config transfer.hiderefs refs/hidden + ) && + check_push_result testrepo $the_commit hidden/one && + + mk_child testrepo child && + ( + cd child && + + # make sure $the_commit does not exist here + git repack -a -d && + git prune && + test_must_fail git cat-file -t $the_commit && + + # Some protocol versions (e.g. 2) support fetching + # unadvertised objects, so restrict this test to v0. + + # fetching the hidden object should fail by default + test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \ + git fetch -v ../testrepo $the_commit:refs/heads/copy 2>err && + test_i18ngrep "Server does not allow request for unadvertised object" err && + test_must_fail git rev-parse --verify refs/heads/copy && + + # the server side can allow it to succeed + ( + cd ../testrepo && + git config uploadpack.allowtipsha1inwant true + ) && + + git fetch -v ../testrepo $the_commit:refs/heads/copy main:refs/heads/extra && + cat >expect <<-EOF && + $the_commit + $the_first_commit + EOF + { + git rev-parse --verify refs/heads/copy && + git rev-parse --verify refs/heads/extra + } >actual && + test_cmp expect actual + ) +' + +test_expect_success 'fetch exact SHA1 in protocol v2' ' + mk_test testrepo heads/main hidden/one && + git push testrepo main:refs/hidden/one && + git -C testrepo config transfer.hiderefs refs/hidden && + check_push_result testrepo $the_commit hidden/one && + + mk_child testrepo child && + git -C child config protocol.version 2 && + + # make sure $the_commit does not exist here + git -C child repack -a -d && + git -C child prune && + test_must_fail git -C child cat-file -t $the_commit && + + # fetching the hidden object succeeds by default + # NEEDSWORK: should this match the v0 behavior instead? + git -C child fetch -v ../testrepo $the_commit:refs/heads/copy +' + +for configallowtipsha1inwant in true false +do + test_expect_success "shallow fetch reachable SHA1 (but not a ref), allowtipsha1inwant=$configallowtipsha1inwant" ' + mk_empty testrepo && + ( + cd testrepo && + git config uploadpack.allowtipsha1inwant $configallowtipsha1inwant && + git commit --allow-empty -m foo && + git commit --allow-empty -m bar + ) && + SHA1=$(git --git-dir=testrepo/.git rev-parse HEAD^) && + mk_empty shallow && + ( + cd shallow && + # 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 fetch --depth=1 ../testrepo/.git $SHA1 && + git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true && + git fetch --depth=1 ../testrepo/.git $SHA1 && + git cat-file commit $SHA1 + ) + ' + + test_expect_success "deny fetch unreachable SHA1, allowtipsha1inwant=$configallowtipsha1inwant" ' + mk_empty testrepo && + ( + cd testrepo && + git config uploadpack.allowtipsha1inwant $configallowtipsha1inwant && + git commit --allow-empty -m foo && + git commit --allow-empty -m bar && + git commit --allow-empty -m xyz + ) && + SHA1_1=$(git --git-dir=testrepo/.git rev-parse HEAD^^) && + SHA1_2=$(git --git-dir=testrepo/.git rev-parse HEAD^) && + SHA1_3=$(git --git-dir=testrepo/.git rev-parse HEAD) && + ( + cd testrepo && + git reset --hard $SHA1_2 && + git cat-file commit $SHA1_1 && + git cat-file commit $SHA1_3 + ) && + mk_empty shallow && + ( + cd shallow && + # 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 fetch ../testrepo/.git $SHA1_3 && + test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \ + git fetch ../testrepo/.git $SHA1_1 && + git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true && + git fetch ../testrepo/.git $SHA1_1 && + git cat-file commit $SHA1_1 && + test_must_fail git cat-file commit $SHA1_2 && + git fetch ../testrepo/.git $SHA1_2 && + git cat-file commit $SHA1_2 && + test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \ + git fetch ../testrepo/.git $SHA1_3 2>err && + # ideally we would insist this be on a "remote error:" + # line, but it is racy; see the commit message + test_i18ngrep "not our ref.*$SHA1_3\$" err + ) + ' +done + +test_expect_success 'fetch follows tags by default' ' + mk_test testrepo heads/main && + test_when_finished "rm -rf src" && + git init src && + ( + cd src && + git pull ../testrepo main && + git tag -m "annotated" tag && + git for-each-ref >tmp1 && + sed -n "p; s|refs/heads/main$|refs/remotes/origin/main|p" tmp1 | + sort -k 3 >../expect + ) && + test_when_finished "rm -rf dst" && + git init dst && + ( + cd dst && + git remote add origin ../src && + git config branch.main.remote origin && + git config branch.main.merge refs/heads/main && + git pull && + git for-each-ref >../actual + ) && + test_cmp expect actual +' + +test_expect_success 'peeled advertisements are not considered ref tips' ' + mk_empty testrepo && + git -C testrepo commit --allow-empty -m one && + git -C testrepo commit --allow-empty -m two && + git -C testrepo tag -m foo mytag HEAD^ && + oid=$(git -C testrepo rev-parse mytag^{commit}) && + test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \ + git fetch testrepo $oid 2>err && + test_i18ngrep "Server does not allow request for unadvertised object" err +' + +test_expect_success 'pushing a specific ref applies remote.$name.push as refmap' ' + mk_test testrepo heads/main && + test_when_finished "rm -rf src" && + git init src && + test_when_finished "rm -rf dst" && + git init --bare dst && + ( + cd src && + git pull ../testrepo main && + git branch next && + git config remote.dst.url ../dst && + git config remote.dst.push "+refs/heads/*:refs/remotes/src/*" && + git push dst main && + git show-ref refs/heads/main | + sed -e "s|refs/heads/|refs/remotes/src/|" >../dst/expect + ) && + ( + cd dst && + test_must_fail git show-ref refs/heads/next && + test_must_fail git show-ref refs/heads/main && + git show-ref refs/remotes/src/main >actual + ) && + test_cmp dst/expect dst/actual +' + +test_expect_success 'with no remote.$name.push, it is not used as refmap' ' + mk_test testrepo heads/main && + test_when_finished "rm -rf src" && + git init src && + test_when_finished "rm -rf dst" && + git init --bare dst && + ( + cd src && + git pull ../testrepo main && + git branch next && + git config remote.dst.url ../dst && + git config push.default matching && + git push dst main && + git show-ref refs/heads/main >../dst/expect + ) && + ( + cd dst && + test_must_fail git show-ref refs/heads/next && + git show-ref refs/heads/main >actual + ) && + test_cmp dst/expect dst/actual +' + +test_expect_success 'with no remote.$name.push, upstream mapping is used' ' + mk_test testrepo heads/main && + test_when_finished "rm -rf src" && + git init src && + test_when_finished "rm -rf dst" && + git init --bare dst && + ( + cd src && + git pull ../testrepo main && + git branch next && + git config remote.dst.url ../dst && + git config remote.dst.fetch "+refs/heads/*:refs/remotes/dst/*" && + git config push.default upstream && + + git config branch.main.merge refs/heads/trunk && + git config branch.main.remote dst && + + git push dst main && + git show-ref refs/heads/main | + sed -e "s|refs/heads/main|refs/heads/trunk|" >../dst/expect + ) && + ( + cd dst && + test_must_fail git show-ref refs/heads/main && + test_must_fail git show-ref refs/heads/next && + git show-ref refs/heads/trunk >actual + ) && + test_cmp dst/expect dst/actual +' + +test_expect_success 'push does not follow tags by default' ' + mk_test testrepo heads/main && + test_when_finished "rm -rf src" && + git init src && + test_when_finished "rm -rf dst" && + git init --bare dst && + ( + cd src && + git pull ../testrepo main && + git tag -m "annotated" tag && + git checkout -b another && + git commit --allow-empty -m "future commit" && + git tag -m "future" future && + git checkout main && + git for-each-ref refs/heads/main >../expect && + git push ../dst main + ) && + ( + cd dst && + git for-each-ref >../actual + ) && + test_cmp expect actual +' + +test_expect_success 'push --follow-tags only pushes relevant tags' ' + mk_test testrepo heads/main && + test_when_finished "rm -rf src" && + git init src && + test_when_finished "rm -rf dst" && + git init --bare dst && + ( + cd src && + git pull ../testrepo main && + git tag -m "annotated" tag && + git checkout -b another && + git commit --allow-empty -m "future commit" && + git tag -m "future" future && + git checkout main && + git for-each-ref refs/heads/main refs/tags/tag >../expect && + git push --follow-tags ../dst main + ) && + ( + cd dst && + git for-each-ref >../actual + ) && + test_cmp expect actual +' + +test_expect_success 'push --no-thin must produce non-thin pack' ' + cat >>path1 <<\EOF && +keep base version of path1 big enough, compared to the new changes +later, in order to pass size heuristics in +builtin/pack-objects.c:try_delta() +EOF + git commit -am initial && + git init no-thin && + git --git-dir=no-thin/.git config receive.unpacklimit 0 && + git push no-thin/.git refs/heads/main:refs/heads/foo && + echo modified >> path1 && + git commit -am modified && + git repack -adf && + rcvpck="git receive-pack --reject-thin-pack-for-testing" && + git push --no-thin --receive-pack="$rcvpck" no-thin/.git refs/heads/main:refs/heads/foo +' + +test_expect_success 'pushing a tag pushes the tagged object' ' + blob=$(echo unreferenced | git hash-object -w --stdin) && + git tag -m foo tag-of-blob $blob && + test_when_finished "rm -rf dst.git" && + git init --bare dst.git && + git push dst.git tag-of-blob && + # the receiving index-pack should have noticed + # any problems, but we double check + echo unreferenced >expect && + git --git-dir=dst.git cat-file blob tag-of-blob >actual && + test_cmp expect actual +' + +test_expect_success 'push into bare respects core.logallrefupdates' ' + test_when_finished "rm -rf dst.git" && + git init --bare dst.git && + git -C dst.git config core.logallrefupdates true && + + # double push to test both with and without + # the actual pack transfer + git push dst.git main:one && + echo "one@{0} push" >expect && + git -C dst.git log -g --format="%gd %gs" one >actual && + test_cmp expect actual && + + git push dst.git main:two && + echo "two@{0} push" >expect && + git -C dst.git log -g --format="%gd %gs" two >actual && + test_cmp expect actual +' + +test_expect_success 'fetch into bare respects core.logallrefupdates' ' + test_when_finished "rm -rf dst.git" && + git init --bare dst.git && + ( + cd dst.git && + git config core.logallrefupdates true && + + # as above, we double-fetch to test both + # with and without pack transfer + git fetch .. main:one && + echo "one@{0} fetch .. main:one: storing head" >expect && + git log -g --format="%gd %gs" one >actual && + test_cmp expect actual && + + git fetch .. main:two && + echo "two@{0} fetch .. main:two: storing head" >expect && + git log -g --format="%gd %gs" two >actual && + test_cmp expect actual + ) +' + +test_expect_success 'receive.denyCurrentBranch = updateInstead' ' + mk_empty testrepo && + git push testrepo main && + ( + cd testrepo && + git reset --hard && + git config receive.denyCurrentBranch updateInstead + ) && + test_commit third path2 && + + # Try pushing into a repository with pristine working tree + git push testrepo main && + ( + cd testrepo && + git update-index -q --refresh && + git diff-files --quiet -- && + git diff-index --quiet --cached HEAD -- && + test third = "$(cat path2)" && + test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD) + ) && + + # Try pushing into a repository with working tree needing a refresh + ( + cd testrepo && + git reset --hard HEAD^ && + test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) && + test-tool chmtime +100 path1 + ) && + git push testrepo main && + ( + cd testrepo && + git update-index -q --refresh && + git diff-files --quiet -- && + git diff-index --quiet --cached HEAD -- && + test_cmp ../path1 path1 && + test third = "$(cat path2)" && + test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD) + ) && + + # Update what is to be pushed + test_commit fourth path2 && + + # Try pushing into a repository with a dirty working tree + # (1) the working tree updated + ( + cd testrepo && + echo changed >path1 + ) && + test_must_fail git push testrepo main && + ( + cd testrepo && + test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) && + git diff --quiet --cached && + test changed = "$(cat path1)" + ) && + + # (2) the index updated + ( + cd testrepo && + echo changed >path1 && + git add path1 + ) && + test_must_fail git push testrepo main && + ( + cd testrepo && + test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) && + git diff --quiet && + test changed = "$(cat path1)" + ) && + + # Introduce a new file in the update + test_commit fifth path3 && + + # (3) the working tree has an untracked file that would interfere + ( + cd testrepo && + git reset --hard && + echo changed >path3 + ) && + test_must_fail git push testrepo main && + ( + cd testrepo && + test $(git -C .. rev-parse HEAD^^) = $(git rev-parse HEAD) && + git diff --quiet && + git diff --quiet --cached && + test changed = "$(cat path3)" + ) && + + # (4) the target changes to what gets pushed but it still is a change + ( + cd testrepo && + git reset --hard && + echo fifth >path3 && + git add path3 + ) && + test_must_fail git push testrepo main && + ( + cd testrepo && + test $(git -C .. rev-parse HEAD^^) = $(git rev-parse HEAD) && + git diff --quiet && + test fifth = "$(cat path3)" + ) && + + # (5) push into void + test_when_finished "rm -rf void" && + git init void && + ( + cd void && + git config receive.denyCurrentBranch updateInstead + ) && + git push void main && + ( + cd void && + test $(git -C .. rev-parse main) = $(git rev-parse HEAD) && + git diff --quiet && + git diff --cached --quiet + ) && + + # (6) updateInstead intervened by fast-forward check + test_must_fail git push void main^:main && + test $(git -C void rev-parse HEAD) = $(git rev-parse main) && + git -C void diff --quiet && + git -C void diff --cached --quiet +' + +test_expect_success 'updateInstead with push-to-checkout hook' ' + test_when_finished "rm -rf testrepo" && + git init testrepo && + git -C testrepo pull .. main && + git -C testrepo reset --hard HEAD^^ && + git -C testrepo tag initial && + git -C testrepo config receive.denyCurrentBranch updateInstead && + test_hook -C testrepo push-to-checkout <<-\EOF && + echo >&2 updating from $(git rev-parse HEAD) + echo >&2 updating to "$1" + + git update-index -q --refresh && + git read-tree -u -m HEAD "$1" || { + status=$? + echo >&2 read-tree failed + exit $status + } + EOF + + # Try pushing into a pristine + git push testrepo main && + ( + cd testrepo && + git diff --quiet && + git diff HEAD --quiet && + test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD) + ) && + + # Try pushing into a repository with conflicting change + ( + cd testrepo && + git reset --hard initial && + echo conflicting >path2 + ) && + test_must_fail git push testrepo main && + ( + cd testrepo && + test $(git rev-parse initial) = $(git rev-parse HEAD) && + test conflicting = "$(cat path2)" && + git diff-index --quiet --cached HEAD + ) && + + # Try pushing into a repository with unrelated change + ( + cd testrepo && + git reset --hard initial && + echo unrelated >path1 && + echo irrelevant >path5 && + git add path5 + ) && + git push testrepo main && + ( + cd testrepo && + test "$(cat path1)" = unrelated && + test "$(cat path5)" = irrelevant && + test "$(git diff --name-only --cached HEAD)" = path5 && + test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD) + ) && + + # push into void + test_when_finished "rm -rf void" && + git init void && + git -C void config receive.denyCurrentBranch updateInstead && + test_hook -C void push-to-checkout <<-\EOF && + if git rev-parse --quiet --verify HEAD + then + has_head=yes + echo >&2 updating from $(git rev-parse HEAD) + else + has_head=no + echo >&2 pushing into void + fi + echo >&2 updating to "$1" + + git update-index -q --refresh && + case "$has_head" in + yes) + git read-tree -u -m HEAD "$1" ;; + no) + git read-tree -u -m "$1" ;; + esac || { + status=$? + echo >&2 read-tree failed + exit $status + } + EOF + + git push void main && + ( + cd void && + git diff --quiet && + git diff --cached --quiet && + test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD) + ) +' + +test_expect_success 'denyCurrentBranch and worktrees' ' + git worktree add new-wt && + git clone . cloned && + test_commit -C cloned first && + test_config receive.denyCurrentBranch refuse && + test_must_fail git -C cloned push origin HEAD:new-wt && + test_config receive.denyCurrentBranch updateInstead && + git -C cloned push origin HEAD:new-wt && + test_path_exists new-wt/first.t && + test_must_fail git -C cloned push --delete origin new-wt +' + +test_expect_success 'denyCurrentBranch and bare repository worktrees' ' + test_when_finished "rm -fr bare.git" && + git clone --bare . bare.git && + git -C bare.git worktree add wt && + test_commit grape && + git -C bare.git config receive.denyCurrentBranch refuse && + test_must_fail git push bare.git HEAD:wt && + git -C bare.git config receive.denyCurrentBranch updateInstead && + git push bare.git HEAD:wt && + test_path_exists bare.git/wt/grape.t && + test_must_fail git push --delete bare.git wt +' + +test_expect_success 'refuse fetch to current branch of worktree' ' + test_when_finished "git worktree remove --force wt && git branch -D wt" && + git worktree add wt && + test_commit apple && + test_must_fail git fetch . HEAD:wt && + git fetch -u . HEAD:wt +' + +test_expect_success 'refuse fetch to current branch of bare repository worktree' ' + test_when_finished "rm -fr bare.git" && + git clone --bare . bare.git && + git -C bare.git worktree add wt && + test_commit banana && + test_must_fail git -C bare.git fetch .. HEAD:wt && + git -C bare.git fetch -u .. HEAD:wt +' + +test_expect_success 'refuse to push a hidden ref, and make sure do not pollute the repository' ' + mk_empty testrepo && + git -C testrepo config receive.hiderefs refs/hidden && + git -C testrepo config receive.unpackLimit 1 && + test_must_fail git push testrepo HEAD:refs/hidden/foo && + test_dir_is_empty testrepo/.git/objects/pack +' + +test_expect_success 'push with config push.useBitmaps' ' + mk_test testrepo heads/main && + git checkout main && + test_unconfig push.useBitmaps && + GIT_TRACE2_EVENT="$PWD/default" \ + git push --quiet testrepo main:test && + test_subcommand git pack-objects --all-progress-implied --revs --stdout \ + --thin --delta-base-offset -q <default && + + test_config push.useBitmaps true && + GIT_TRACE2_EVENT="$PWD/true" \ + git push --quiet testrepo main:test2 && + test_subcommand git pack-objects --all-progress-implied --revs --stdout \ + --thin --delta-base-offset -q <true && + + test_config push.useBitmaps false && + GIT_TRACE2_EVENT="$PWD/false" \ + git push --quiet testrepo main:test3 && + test_subcommand git pack-objects --all-progress-implied --revs --stdout \ + --thin --delta-base-offset -q --no-use-bitmap-index <false +' + +test_done |