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| -rwxr-xr-x | t/t3432-rebase-fast-forward.sh | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/t/t3432-rebase-fast-forward.sh b/t/t3432-rebase-fast-forward.sh new file mode 100755 index 0000000000..f49af274e0 --- /dev/null +++ b/t/t3432-rebase-fast-forward.sh @@ -0,0 +1,72 @@ +#!/bin/sh +# +# Copyright (c) 2019 Denton Liu +# + +test_description='ensure rebase fast-forwards commits when possible' + +. ./test-lib.sh + +test_expect_success setup ' + test_commit A && + test_commit B && + test_commit C && + test_commit D && + git checkout -t -b side +' + +test_rebase_same_head () { + status="$1" && + shift && + test_expect_$status "git rebase $* with $changes is no-op" " + oldhead=\$(git rev-parse HEAD) && + test_when_finished 'git reset --hard \$oldhead' && + git rebase $* && + newhead=\$(git rev-parse HEAD) && + test_cmp_rev \$oldhead \$newhead + " +} + +changes='no changes' +test_rebase_same_head success +test_rebase_same_head success master +test_rebase_same_head success --onto B B +test_rebase_same_head success --onto B... B +test_rebase_same_head success --onto master... master +test_rebase_same_head success --no-fork-point +test_rebase_same_head success --fork-point master +test_rebase_same_head failure --fork-point --onto B B +test_rebase_same_head failure --fork-point --onto B... B +test_rebase_same_head success --fork-point --onto master... master + +test_expect_success 'add work to side' ' + test_commit E +' + +changes='our changes' +test_rebase_same_head success +test_rebase_same_head success master +test_rebase_same_head success --onto B B +test_rebase_same_head success --onto B... B +test_rebase_same_head success --onto master... master +test_rebase_same_head success --no-fork-point +test_rebase_same_head success --fork-point master +test_rebase_same_head failure --fork-point --onto B B +test_rebase_same_head failure --fork-point --onto B... B +test_rebase_same_head success --fork-point --onto master... master + +test_expect_success 'add work to upstream' ' + git checkout master && + test_commit F && + git checkout side +' + +changes='our and their changes' +test_rebase_same_head success --onto B B +test_rebase_same_head success --onto B... B +test_rebase_same_head failure --onto master... master +test_rebase_same_head failure --fork-point --onto B B +test_rebase_same_head failure --fork-point --onto B... B +test_rebase_same_head failure --fork-point --onto master... master + +test_done |