diff options
Diffstat (limited to 't/t7424-submodule-mixed-ref-formats.sh')
| -rwxr-xr-x | t/t7424-submodule-mixed-ref-formats.sh | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/t/t7424-submodule-mixed-ref-formats.sh b/t/t7424-submodule-mixed-ref-formats.sh new file mode 100755 index 0000000000..559713b607 --- /dev/null +++ b/t/t7424-submodule-mixed-ref-formats.sh @@ -0,0 +1,143 @@ +#!/bin/sh + +test_description='submodules handle mixed ref storage formats' + +. ./test-lib.sh + +test_ref_format () { + echo "$2" >expect && + git -C "$1" rev-parse --show-ref-format >actual && + test_cmp expect actual +} + +for OTHER_FORMAT in files reftable +do + if test "$OTHER_FORMAT" = "$GIT_DEFAULT_REF_FORMAT" + then + continue + fi + +test_expect_success 'setup' ' + git config set --global protocol.file.allow always && + # Some tests migrate the ref storage format, which does not work with + # reflogs at the time of writing these tests. + git config set --global core.logAllRefUpdates false +' + +test_expect_success 'add existing repository with different ref storage format' ' + test_when_finished "rm -rf parent" && + + git init parent && + ( + cd parent && + test_commit parent && + git init --ref-format=$OTHER_FORMAT submodule && + test_commit -C submodule submodule && + git submodule add ./submodule + ) +' + +test_expect_success 'add submodules with different ref storage format' ' + test_when_finished "rm -rf submodule upstream" && + + git init submodule && + test_commit -C submodule submodule-initial && + git init upstream && + test_ref_format upstream "$GIT_DEFAULT_REF_FORMAT" && + git -C upstream submodule add --ref-format="$OTHER_FORMAT" "file://$(pwd)/submodule" && + test_ref_format upstream/submodule "$OTHER_FORMAT" +' + +test_expect_success 'recursive clone propagates ref storage format' ' + test_when_finished "rm -rf submodule upstream downstream" && + + git init submodule && + test_commit -C submodule submodule-initial && + git init upstream && + git -C upstream submodule add "file://$(pwd)/submodule" && + git -C upstream commit -am "add submodule" && + + # The upstream repository and its submodule should be using the default + # ref format. + test_ref_format upstream "$GIT_DEFAULT_REF_FORMAT" && + test_ref_format upstream/submodule "$GIT_DEFAULT_REF_FORMAT" && + + # The cloned repositories should use the other ref format that we have + # specified via `--ref-format`. The option should propagate to cloned + # submodules. + git clone --ref-format=$OTHER_FORMAT --recurse-submodules \ + upstream downstream && + test_ref_format downstream "$OTHER_FORMAT" && + test_ref_format downstream/submodule "$OTHER_FORMAT" +' + +test_expect_success 'clone submodules with different ref storage format' ' + test_when_finished "rm -rf submodule upstream downstream" && + + git init submodule && + test_commit -C submodule submodule-initial && + git init upstream && + git -C upstream submodule add "file://$(pwd)/submodule" && + git -C upstream commit -m "upstream submodule" && + + git clone --no-recurse-submodules "file://$(pwd)/upstream" downstream && + test_ref_format downstream "$GIT_DEFAULT_REF_FORMAT" && + git -C downstream submodule update --init --ref-format=$OTHER_FORMAT && + test_ref_format downstream/submodule "$OTHER_FORMAT" +' + +test_expect_success 'status with mixed submodule ref storages' ' + test_when_finished "rm -rf submodule main" && + + git init submodule && + test_commit -C submodule submodule-initial && + git init main && + git -C main submodule add "file://$(pwd)/submodule" && + git -C main commit -m "add submodule" && + git -C main/submodule refs migrate --ref-format=$OTHER_FORMAT && + + # The main repository should use the default ref format now, whereas + # the submodule should use the other format. + test_ref_format main "$GIT_DEFAULT_REF_FORMAT" && + test_ref_format main/submodule "$OTHER_FORMAT" && + + cat >expect <<-EOF && + $(git -C main/submodule rev-parse HEAD) submodule (submodule-initial) + EOF + git -C main submodule status >actual && + test_cmp expect actual +' + +test_expect_success 'recursive pull with mixed formats' ' + test_when_finished "rm -rf submodule upstream downstream" && + + # Set up the initial structure with an upstream repository that has a + # submodule, as well as a downstream clone of the upstream repository. + git init submodule && + test_commit -C submodule submodule-initial && + git init upstream && + git -C upstream submodule add "file://$(pwd)/submodule" && + git -C upstream commit -m "upstream submodule" && + + # Clone the upstream repository such that the main repo and its + # submodules have different formats. + git clone --no-recurse-submodules "file://$(pwd)/upstream" downstream && + git -C downstream submodule update --init --ref-format=$OTHER_FORMAT && + test_ref_format downstream "$GIT_DEFAULT_REF_FORMAT" && + test_ref_format downstream/submodule "$OTHER_FORMAT" && + + # Update the upstream submodule as well as the owning repository such + # that we can do a recursive pull. + test_commit -C submodule submodule-update && + git -C upstream/submodule pull && + git -C upstream commit -am "update the submodule" && + + git -C downstream pull --recurse-submodules && + git -C upstream/submodule rev-parse HEAD >expect && + git -C downstream/submodule rev-parse HEAD >actual && + test_cmp expect actual +' + +done + +test_done |