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399 lines
9.5 KiB
399 lines
9.5 KiB
#!/bin/sh |
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test_description='compare & swap push force/delete safety' |
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GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main |
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export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME |
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. ./test-lib.sh |
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setup_srcdst_basic () { |
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rm -fr src dst && |
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git clone --no-local . src && |
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git clone --no-local src dst && |
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( |
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cd src && git checkout HEAD^0 |
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) |
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} |
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# For tests with "--force-if-includes". |
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setup_src_dup_dst () { |
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rm -fr src dup dst && |
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git init --bare dst && |
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git clone --no-local dst src && |
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git clone --no-local dst dup |
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( |
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cd src && |
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test_commit A && |
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test_commit B && |
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test_commit C && |
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git push origin |
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) && |
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( |
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cd dup && |
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git fetch && |
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git merge origin/main && |
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git switch -c branch main~2 && |
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test_commit D && |
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test_commit E && |
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git push origin --all |
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) && |
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( |
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cd src && |
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git switch main && |
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git fetch --all && |
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git branch branch --track origin/branch && |
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git rebase origin/main |
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) && |
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( |
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cd dup && |
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git switch main && |
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test_commit F && |
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test_commit G && |
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git switch branch && |
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test_commit H && |
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git push origin --all |
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) |
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} |
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test_expect_success setup ' |
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# create template repository |
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test_commit A && |
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test_commit B && |
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test_commit C |
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' |
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test_expect_success 'push to update (protected)' ' |
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setup_srcdst_basic && |
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( |
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cd dst && |
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test_commit D && |
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test_must_fail git push --force-with-lease=main:main origin main 2>err && |
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grep "stale info" err |
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) && |
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git ls-remote . refs/heads/main >expect && |
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git ls-remote src refs/heads/main >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'push to update (protected, forced)' ' |
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setup_srcdst_basic && |
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( |
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cd dst && |
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test_commit D && |
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git push --force --force-with-lease=main:main origin main 2>err && |
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grep "forced update" err |
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) && |
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git ls-remote dst refs/heads/main >expect && |
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git ls-remote src refs/heads/main >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'push to update (protected, tracking)' ' |
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setup_srcdst_basic && |
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( |
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cd src && |
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git checkout main && |
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test_commit D && |
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git checkout HEAD^0 |
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) && |
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git ls-remote src refs/heads/main >expect && |
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( |
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cd dst && |
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test_commit E && |
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git ls-remote . refs/remotes/origin/main >expect && |
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test_must_fail git push --force-with-lease=main origin main && |
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git ls-remote . refs/remotes/origin/main >actual && |
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test_cmp expect actual |
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) && |
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git ls-remote src refs/heads/main >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'push to update (protected, tracking, forced)' ' |
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setup_srcdst_basic && |
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( |
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cd src && |
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git checkout main && |
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test_commit D && |
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git checkout HEAD^0 |
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) && |
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( |
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cd dst && |
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test_commit E && |
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git ls-remote . refs/remotes/origin/main >expect && |
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git push --force --force-with-lease=main origin main |
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) && |
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git ls-remote dst refs/heads/main >expect && |
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git ls-remote src refs/heads/main >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'push to update (allowed)' ' |
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setup_srcdst_basic && |
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( |
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cd dst && |
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test_commit D && |
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git push --force-with-lease=main:main^ origin main |
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) && |
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git ls-remote dst refs/heads/main >expect && |
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git ls-remote src refs/heads/main >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'push to update (allowed, tracking)' ' |
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setup_srcdst_basic && |
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( |
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cd dst && |
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test_commit D && |
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git push --force-with-lease=main origin main 2>err && |
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! grep "forced update" err |
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) && |
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git ls-remote dst refs/heads/main >expect && |
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git ls-remote src refs/heads/main >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'push to update (allowed even though no-ff)' ' |
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setup_srcdst_basic && |
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( |
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cd dst && |
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git reset --hard HEAD^ && |
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test_commit D && |
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git push --force-with-lease=main origin main 2>err && |
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grep "forced update" err |
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) && |
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git ls-remote dst refs/heads/main >expect && |
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git ls-remote src refs/heads/main >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'push to delete (protected)' ' |
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setup_srcdst_basic && |
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git ls-remote src refs/heads/main >expect && |
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( |
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cd dst && |
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test_must_fail git push --force-with-lease=main:main^ origin :main |
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) && |
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git ls-remote src refs/heads/main >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'push to delete (protected, forced)' ' |
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setup_srcdst_basic && |
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( |
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cd dst && |
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git push --force --force-with-lease=main:main^ origin :main |
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) && |
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git ls-remote src refs/heads/main >actual && |
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test_must_be_empty actual |
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' |
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test_expect_success 'push to delete (allowed)' ' |
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setup_srcdst_basic && |
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( |
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cd dst && |
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git push --force-with-lease=main origin :main 2>err && |
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grep deleted err |
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) && |
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git ls-remote src refs/heads/main >actual && |
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test_must_be_empty actual |
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' |
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test_expect_success 'cover everything with default force-with-lease (protected)' ' |
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setup_srcdst_basic && |
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( |
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cd src && |
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git branch nain main^ |
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) && |
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git ls-remote src refs/heads/\* >expect && |
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( |
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cd dst && |
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test_must_fail git push --force-with-lease origin main main:nain |
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) && |
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git ls-remote src refs/heads/\* >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'cover everything with default force-with-lease (allowed)' ' |
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setup_srcdst_basic && |
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( |
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cd src && |
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git branch nain main^ |
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) && |
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( |
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cd dst && |
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git fetch && |
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git push --force-with-lease origin main main:nain |
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) && |
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git ls-remote dst refs/heads/main | |
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sed -e "s/main/nain/" >expect && |
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git ls-remote src refs/heads/nain >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'new branch covered by force-with-lease' ' |
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setup_srcdst_basic && |
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( |
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cd dst && |
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git branch branch main && |
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git push --force-with-lease=branch origin branch |
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) && |
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git ls-remote dst refs/heads/branch >expect && |
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git ls-remote src refs/heads/branch >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'new branch covered by force-with-lease (explicit)' ' |
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setup_srcdst_basic && |
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( |
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cd dst && |
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git branch branch main && |
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git push --force-with-lease=branch: origin branch |
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) && |
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git ls-remote dst refs/heads/branch >expect && |
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git ls-remote src refs/heads/branch >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'new branch already exists' ' |
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setup_srcdst_basic && |
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( |
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cd src && |
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git checkout -b branch main && |
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test_commit F |
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) && |
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( |
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cd dst && |
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git branch branch main && |
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test_must_fail git push --force-with-lease=branch: origin branch |
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) |
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' |
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test_expect_success 'background updates of REMOTE can be mitigated with a non-updated REMOTE-push' ' |
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rm -rf src dst && |
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git init --bare src.bare && |
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test_when_finished "rm -rf src.bare" && |
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git clone --no-local src.bare dst && |
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test_when_finished "rm -rf dst" && |
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( |
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cd dst && |
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test_commit G && |
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git remote add origin-push ../src.bare && |
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git push origin-push main:main |
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) && |
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git clone --no-local src.bare dst2 && |
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test_when_finished "rm -rf dst2" && |
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( |
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cd dst2 && |
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test_commit H && |
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git push |
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) && |
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( |
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cd dst && |
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test_commit I && |
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git fetch origin && |
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test_must_fail git push --force-with-lease origin-push && |
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git fetch origin-push && |
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git push --force-with-lease origin-push |
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) |
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' |
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test_expect_success 'background updates to remote can be mitigated with "--force-if-includes"' ' |
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setup_src_dup_dst && |
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test_when_finished "rm -fr dst src dup" && |
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git ls-remote dst refs/heads/main >expect.main && |
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git ls-remote dst refs/heads/branch >expect.branch && |
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( |
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cd src && |
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git switch branch && |
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test_commit I && |
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git switch main && |
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test_commit J && |
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git fetch --all && |
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test_must_fail git push --force-with-lease --force-if-includes --all |
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) && |
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git ls-remote dst refs/heads/main >actual.main && |
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git ls-remote dst refs/heads/branch >actual.branch && |
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test_cmp expect.main actual.main && |
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test_cmp expect.branch actual.branch |
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' |
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test_expect_success 'background updates to remote can be mitigated with "push.useForceIfIncludes"' ' |
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setup_src_dup_dst && |
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test_when_finished "rm -fr dst src dup" && |
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git ls-remote dst refs/heads/main >expect.main && |
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( |
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cd src && |
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git switch branch && |
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test_commit I && |
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git switch main && |
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test_commit J && |
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git fetch --all && |
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git config --local push.useForceIfIncludes true && |
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test_must_fail git push --force-with-lease=main origin main |
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) && |
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git ls-remote dst refs/heads/main >actual.main && |
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test_cmp expect.main actual.main |
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' |
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test_expect_success '"--force-if-includes" should be disabled for --force-with-lease="<refname>:<expect>"' ' |
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setup_src_dup_dst && |
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test_when_finished "rm -fr dst src dup" && |
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git ls-remote dst refs/heads/main >expect.main && |
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( |
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cd src && |
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git switch branch && |
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test_commit I && |
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git switch main && |
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test_commit J && |
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remote_head="$(git rev-parse refs/remotes/origin/main)" && |
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git fetch --all && |
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test_must_fail git push --force-if-includes --force-with-lease="main:$remote_head" 2>err && |
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grep "stale info" err |
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) && |
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git ls-remote dst refs/heads/main >actual.main && |
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test_cmp expect.main actual.main |
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' |
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test_expect_success '"--force-if-includes" should allow forced update after a rebase ("pull --rebase")' ' |
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setup_src_dup_dst && |
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test_when_finished "rm -fr dst src dup" && |
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( |
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cd src && |
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git switch branch && |
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test_commit I && |
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git switch main && |
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test_commit J && |
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git pull --rebase origin main && |
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git push --force-if-includes --force-with-lease="main" |
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) |
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' |
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test_expect_success '"--force-if-includes" should allow forced update after a rebase ("pull --rebase", local rebase)' ' |
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setup_src_dup_dst && |
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test_when_finished "rm -fr dst src dup" && |
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( |
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cd src && |
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git switch branch && |
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test_commit I && |
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git switch main && |
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test_commit J && |
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git pull --rebase origin main && |
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git rebase --onto HEAD~4 HEAD~1 && |
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git push --force-if-includes --force-with-lease="main" |
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) |
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' |
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test_expect_success '"--force-if-includes" should allow deletes' ' |
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setup_src_dup_dst && |
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test_when_finished "rm -fr dst src dup" && |
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( |
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cd src && |
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git switch branch && |
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git pull --rebase origin branch && |
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git push --force-if-includes --force-with-lease="branch" origin :branch |
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) |
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' |
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test_done
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