#!/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 ' GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME . ./test-lib.sh D=$(pwd) mk_empty () { repo_name="$1" rm -fr "$repo_name" && mkdir "$repo_name" && ( cd "$repo_name" && git init && git config receive.denyCurrentBranch warn && mv .git/hooks .git/hooks-disabled ) } 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=$1 mk_test "$@" && ( cd "$repo_name" && mkdir .git/hooks && cd .git/hooks && cat >pre-receive <<-'EOF' && #!/bin/sh cat - >>pre-receive.actual EOF cat >update <<-'EOF' && #!/bin/sh printf "%s %s %s\n" "$@" >>update.actual EOF cat >post-receive <<-'EOF' && #!/bin/sh cat - >>post-receive.actual EOF cat >post-update <<-'EOF' && #!/bin/sh for ref in "$@" do printf "%s\n" "$ref" >>post-update.actual done EOF chmod +x pre-receive update post-receive post-update ) } mk_child() { rm -rf "$2" && git clone "$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 with negotiation' ' # Without negotiation mk_empty testrepo && git push testrepo $the_first_commit:refs/remotes/origin/first_commit && test_commit -C testrepo unrelated_commit && git -C testrepo config receive.hideRefs refs/remotes/origin/first_commit && echo now pushing without negotiation && GIT_TRACE2_EVENT="$(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 # Same commands, but with negotiation rm event && 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 protocol.version=2 -c push.negotiate=1 push testrepo refs/heads/main:refs/remotes/origin/main && grep_wrote 2 event # 1 commit, 1 tree ' test_expect_success 'push with negotiation proceeds anyway even if negotiation fails' ' rm event && mk_empty testrepo && git push testrepo $the_first_commit:refs/remotes/origin/first_commit && test_commit -C testrepo unrelated_commit && git -C testrepo config receive.hideRefs refs/remotes/origin/first_commit && GIT_TEST_PROTOCOL_VERSION=0 GIT_TRACE2_EVENT="$(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 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 $the_commit heads/main ' test_expect_success 'push with dry-run' ' mk_test testrepo heads/main && old_commit=$(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 && mkdir testrepo/.git/hooks && 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 $the_first_commit && git checkout second && echo ".." > testrepo/.git/branches/branch1 && ( cd testrepo && git fetch branch1 && echo "$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 && echo "..#second" > testrepo/.git/branches/branch2 && ( cd testrepo && git fetch branch2 && echo "$the_first_commit commit refs/heads/branch2" >expect && git for-each-ref refs/heads >actual && test_cmp expect actual ) && git checkout main ' test_expect_success 'push with branches' ' mk_empty testrepo && git checkout second && echo "testrepo" > .git/branches/branch1 && git push branch1 && ( cd testrepo && echo "$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 && 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 && rm -fr src dst && 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$|refs/remotes/origin/main|p" tmp1 | sort -k 3 >../expect ) && git init dst && ( cd dst && git remote add origin ../src && git config branch.main.remote origin && git config branch.main.merge refs/heads/main && git pull && git for-each-ref >../actual ) && test_cmp expect actual ' test_expect_success 'peeled advertisements are not considered ref tips' ' mk_empty testrepo && git -C testrepo commit --allow-empty -m one && git -C testrepo commit --allow-empty -m two && git -C testrepo tag -m foo mytag HEAD^ && oid=$(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 && rm -fr src dst && git init src && 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.$name.push, it is not used as refmap' ' mk_test testrepo heads/main && rm -fr src dst && git init src && git init --bare dst && ( cd src && git pull ../testrepo main && git branch next && git config remote.dst.url ../dst && git config push.default matching && git push dst main && git show-ref refs/heads/main >../dst/expect ) && ( cd dst && test_must_fail git show-ref refs/heads/next && git show-ref refs/heads/main >actual ) && test_cmp dst/expect dst/actual ' test_expect_success 'with no remote.$name.push, upstream mapping is used' ' mk_test testrepo heads/main && rm -fr src dst && git init src && 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 && rm -fr src dst && git init src && 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 && rm -fr src dst && git init src && 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="$rcvpck" no-thin/.git refs/heads/main:refs/heads/foo ' test_expect_success 'pushing a tag pushes the tagged object' ' rm -rf dst.git && blob=$(echo unreferenced | git hash-object -w --stdin) && git tag -m foo tag-of-blob $blob && git init --bare dst.git && git push dst.git tag-of-blob && # the receiving index-pack should have noticed # any problems, but we double check echo unreferenced >expect && git --git-dir=dst.git cat-file blob tag-of-blob >actual && test_cmp expect actual ' test_expect_success 'push into bare respects core.logallrefupdates' ' rm -rf dst.git && git init --bare dst.git && git -C dst.git config core.logallrefupdates true && # double push to test both with and without # the actual pack transfer git push dst.git main:one && echo "one@{0} push" >expect && git -C dst.git log -g --format="%gd %gs" one >actual && test_cmp expect actual && git push dst.git main:two && echo "two@{0} push" >expect && git -C dst.git log -g --format="%gd %gs" two >actual && test_cmp expect actual ' test_expect_success 'fetch into bare respects core.logallrefupdates' ' rm -rf dst.git && git init --bare dst.git && ( cd dst.git && git config core.logallrefupdates true && # as above, we double-fetch to test both # with and without pack transfer git fetch .. main:one && echo "one@{0} fetch .. main:one: storing head" >expect && git log -g --format="%gd %gs" one >actual && test_cmp expect actual && git fetch .. main:two && echo "two@{0} fetch .. main:two: storing head" >expect && git log -g --format="%gd %gs" two >actual && test_cmp expect actual ) ' test_expect_success 'receive.denyCurrentBranch = updateInstead' ' git push testrepo main && ( cd testrepo && git reset --hard && git config receive.denyCurrentBranch updateInstead ) && test_commit third path2 && # Try pushing into a repository with pristine working tree git push testrepo main && ( cd testrepo && git update-index -q --refresh && git diff-files --quiet -- && git diff-index --quiet --cached HEAD -- && test third = "$(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 rm -fr 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' ' rm -fr testrepo && git init testrepo && ( cd testrepo && git pull .. main && git reset --hard HEAD^^ && git tag initial && git config receive.denyCurrentBranch updateInstead && write_script .git/hooks/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 rm -fr void && git init void && ( cd void && git config receive.denyCurrentBranch updateInstead && write_script .git/hooks/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_done