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Diffstat (limited to 't/t5533-push-cas.sh')
| -rwxr-xr-x | t/t5533-push-cas.sh | 396 |
1 files changed, 396 insertions, 0 deletions
diff --git a/t/t5533-push-cas.sh b/t/t5533-push-cas.sh new file mode 100755 index 0000000..7813e84 --- /dev/null +++ b/t/t5533-push-cas.sh @@ -0,0 +1,396 @@ +#!/bin/sh + +test_description='compare & swap push force/delete safety' + +. ./test-lib.sh + +setup_srcdst_basic () { + rm -fr src dst && + git clone --no-local . src && + git clone --no-local src dst && + ( + cd src && git checkout HEAD^0 + ) +} + +# For tests with "--force-if-includes". +setup_src_dup_dst () { + rm -fr src dup dst && + git init --bare dst && + git clone --no-local dst src && + git clone --no-local dst dup + ( + cd src && + test_commit A && + test_commit B && + test_commit C && + git push origin + ) && + ( + cd dup && + git fetch && + git merge origin/master && + git switch -c branch master~2 && + test_commit D && + test_commit E && + git push origin --all + ) && + ( + cd src && + git switch master && + git fetch --all && + git branch branch --track origin/branch && + git rebase origin/master + ) && + ( + cd dup && + git switch master && + test_commit F && + test_commit G && + git switch branch && + test_commit H && + git push origin --all + ) +} + +test_expect_success setup ' + # create template repository + test_commit A && + test_commit B && + test_commit C +' + +test_expect_success 'push to update (protected)' ' + setup_srcdst_basic && + ( + cd dst && + test_commit D && + test_must_fail git push --force-with-lease=master:master origin master 2>err && + grep "stale info" err + ) && + git ls-remote . refs/heads/master >expect && + git ls-remote src refs/heads/master >actual && + test_cmp expect actual +' + +test_expect_success 'push to update (protected, forced)' ' + setup_srcdst_basic && + ( + cd dst && + test_commit D && + git push --force --force-with-lease=master:master origin master 2>err && + grep "forced update" err + ) && + git ls-remote dst refs/heads/master >expect && + git ls-remote src refs/heads/master >actual && + test_cmp expect actual +' + +test_expect_success 'push to update (protected, tracking)' ' + setup_srcdst_basic && + ( + cd src && + git checkout master && + test_commit D && + git checkout HEAD^0 + ) && + git ls-remote src refs/heads/master >expect && + ( + cd dst && + test_commit E && + git ls-remote . refs/remotes/origin/master >expect && + test_must_fail git push --force-with-lease=master origin master && + git ls-remote . refs/remotes/origin/master >actual && + test_cmp expect actual + ) && + git ls-remote src refs/heads/master >actual && + test_cmp expect actual +' + +test_expect_success 'push to update (protected, tracking, forced)' ' + setup_srcdst_basic && + ( + cd src && + git checkout master && + test_commit D && + git checkout HEAD^0 + ) && + ( + cd dst && + test_commit E && + git ls-remote . refs/remotes/origin/master >expect && + git push --force --force-with-lease=master origin master + ) && + git ls-remote dst refs/heads/master >expect && + git ls-remote src refs/heads/master >actual && + test_cmp expect actual +' + +test_expect_success 'push to update (allowed)' ' + setup_srcdst_basic && + ( + cd dst && + test_commit D && + git push --force-with-lease=master:master^ origin master + ) && + git ls-remote dst refs/heads/master >expect && + git ls-remote src refs/heads/master >actual && + test_cmp expect actual +' + +test_expect_success 'push to update (allowed, tracking)' ' + setup_srcdst_basic && + ( + cd dst && + test_commit D && + git push --force-with-lease=master origin master 2>err && + ! grep "forced update" err + ) && + git ls-remote dst refs/heads/master >expect && + git ls-remote src refs/heads/master >actual && + test_cmp expect actual +' + +test_expect_success 'push to update (allowed even though no-ff)' ' + setup_srcdst_basic && + ( + cd dst && + git reset --hard HEAD^ && + test_commit D && + git push --force-with-lease=master origin master 2>err && + grep "forced update" err + ) && + git ls-remote dst refs/heads/master >expect && + git ls-remote src refs/heads/master >actual && + test_cmp expect actual +' + +test_expect_success 'push to delete (protected)' ' + setup_srcdst_basic && + git ls-remote src refs/heads/master >expect && + ( + cd dst && + test_must_fail git push --force-with-lease=master:master^ origin :master + ) && + git ls-remote src refs/heads/master >actual && + test_cmp expect actual +' + +test_expect_success 'push to delete (protected, forced)' ' + setup_srcdst_basic && + ( + cd dst && + git push --force --force-with-lease=master:master^ origin :master + ) && + git ls-remote src refs/heads/master >actual && + test_must_be_empty actual +' + +test_expect_success 'push to delete (allowed)' ' + setup_srcdst_basic && + ( + cd dst && + git push --force-with-lease=master origin :master 2>err && + grep deleted err + ) && + git ls-remote src refs/heads/master >actual && + test_must_be_empty actual +' + +test_expect_success 'cover everything with default force-with-lease (protected)' ' + setup_srcdst_basic && + ( + cd src && + git branch naster master^ + ) && + git ls-remote src refs/heads/\* >expect && + ( + cd dst && + test_must_fail git push --force-with-lease origin master master:naster + ) && + git ls-remote src refs/heads/\* >actual && + test_cmp expect actual +' + +test_expect_success 'cover everything with default force-with-lease (allowed)' ' + setup_srcdst_basic && + ( + cd src && + git branch naster master^ + ) && + ( + cd dst && + git fetch && + git push --force-with-lease origin master master:naster + ) && + git ls-remote dst refs/heads/master | + sed -e "s/master/naster/" >expect && + git ls-remote src refs/heads/naster >actual && + test_cmp expect actual +' + +test_expect_success 'new branch covered by force-with-lease' ' + setup_srcdst_basic && + ( + cd dst && + git branch branch master && + git push --force-with-lease=branch origin branch + ) && + git ls-remote dst refs/heads/branch >expect && + git ls-remote src refs/heads/branch >actual && + test_cmp expect actual +' + +test_expect_success 'new branch covered by force-with-lease (explicit)' ' + setup_srcdst_basic && + ( + cd dst && + git branch branch master && + git push --force-with-lease=branch: origin branch + ) && + git ls-remote dst refs/heads/branch >expect && + git ls-remote src refs/heads/branch >actual && + test_cmp expect actual +' + +test_expect_success 'new branch already exists' ' + setup_srcdst_basic && + ( + cd src && + git checkout -b branch master && + test_commit F + ) && + ( + cd dst && + git branch branch master && + test_must_fail git push --force-with-lease=branch: origin branch + ) +' + +test_expect_success 'background updates of REMOTE can be mitigated with a non-updated REMOTE-push' ' + rm -rf src dst && + git init --bare src.bare && + test_when_finished "rm -rf src.bare" && + git clone --no-local src.bare dst && + test_when_finished "rm -rf dst" && + ( + cd dst && + test_commit G && + git remote add origin-push ../src.bare && + git push origin-push master:master + ) && + git clone --no-local src.bare dst2 && + test_when_finished "rm -rf dst2" && + ( + cd dst2 && + test_commit H && + git push + ) && + ( + cd dst && + test_commit I && + git fetch origin && + test_must_fail git push --force-with-lease origin-push && + git fetch origin-push && + git push --force-with-lease origin-push + ) +' + +test_expect_success 'background updates to remote can be mitigated with "--force-if-includes"' ' + setup_src_dup_dst && + test_when_finished "rm -fr dst src dup" && + git ls-remote dst refs/heads/master >expect.master && + git ls-remote dst refs/heads/branch >expect.branch && + ( + cd src && + git switch branch && + test_commit I && + git switch master && + test_commit J && + git fetch --all && + test_must_fail git push --force-with-lease --force-if-includes --all + ) && + git ls-remote dst refs/heads/master >actual.master && + git ls-remote dst refs/heads/branch >actual.branch && + test_cmp expect.master actual.master && + test_cmp expect.branch actual.branch +' + +test_expect_success 'background updates to remote can be mitigated with "push.useForceIfIncludes"' ' + setup_src_dup_dst && + test_when_finished "rm -fr dst src dup" && + git ls-remote dst refs/heads/master >expect.master && + ( + cd src && + git switch branch && + test_commit I && + git switch master && + test_commit J && + git fetch --all && + git config --local push.useForceIfIncludes true && + test_must_fail git push --force-with-lease=master origin master + ) && + git ls-remote dst refs/heads/master >actual.master && + test_cmp expect.master actual.master +' + +test_expect_success '"--force-if-includes" should be disabled for --force-with-lease="<refname>:<expect>"' ' + setup_src_dup_dst && + test_when_finished "rm -fr dst src dup" && + git ls-remote dst refs/heads/master >expect.master && + ( + cd src && + git switch branch && + test_commit I && + git switch master && + test_commit J && + remote_head="$(git rev-parse refs/remotes/origin/master)" && + git fetch --all && + test_must_fail git push --force-if-includes --force-with-lease="master:$remote_head" 2>err && + grep "stale info" err + ) && + git ls-remote dst refs/heads/master >actual.master && + test_cmp expect.master actual.master +' + +test_expect_success '"--force-if-includes" should allow forced update after a rebase ("pull --rebase")' ' + setup_src_dup_dst && + test_when_finished "rm -fr dst src dup" && + ( + cd src && + git switch branch && + test_commit I && + git switch master && + test_commit J && + git pull --rebase origin master && + git push --force-if-includes --force-with-lease="master" + ) +' + +test_expect_success '"--force-if-includes" should allow forced update after a rebase ("pull --rebase", local rebase)' ' + setup_src_dup_dst && + test_when_finished "rm -fr dst src dup" && + ( + cd src && + git switch branch && + test_commit I && + git switch master && + test_commit J && + git pull --rebase origin master && + git rebase --onto HEAD~4 HEAD~1 && + git push --force-if-includes --force-with-lease="master" + ) +' + +test_expect_success '"--force-if-includes" should allow deletes' ' + setup_src_dup_dst && + test_when_finished "rm -fr dst src dup" && + ( + cd src && + git switch branch && + git pull --rebase origin branch && + git push --force-if-includes --force-with-lease="branch" origin :branch + ) +' + +test_done |