137 lines
3.8 KiB
Bash
Executable File
137 lines
3.8 KiB
Bash
Executable File
#!/bin/sh
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test_description='"git merge" top-level frontend'
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. ./test-lib.sh
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t3033_reset () {
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git checkout -B master two &&
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git branch -f left three &&
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git branch -f right four
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}
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test_expect_success setup '
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test_commit one &&
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git branch left &&
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git branch right &&
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test_commit two &&
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git checkout left &&
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test_commit three &&
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git checkout right &&
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test_commit four &&
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git checkout master
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'
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# Local branches
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test_expect_success 'merge an octopus into void' '
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t3033_reset &&
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git checkout --orphan test &&
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git rm -fr . &&
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test_must_fail git merge left right &&
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test_must_fail git rev-parse --verify HEAD &&
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git diff --quiet &&
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test_must_fail git rev-parse HEAD
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'
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test_expect_success 'merge an octopus, fast-forward (ff)' '
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t3033_reset &&
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git reset --hard one &&
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git merge left right &&
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# one is ancestor of three (left) and four (right)
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test_must_fail git rev-parse --verify HEAD^3 &&
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git rev-parse HEAD^1 HEAD^2 | sort >actual &&
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git rev-parse three four | sort >expect &&
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test_cmp expect actual
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'
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test_expect_success 'merge octopus, non-fast-forward (ff)' '
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t3033_reset &&
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git reset --hard one &&
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git merge --no-ff left right &&
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# one is ancestor of three (left) and four (right)
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test_must_fail git rev-parse --verify HEAD^4 &&
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git rev-parse HEAD^1 HEAD^2 HEAD^3 | sort >actual &&
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git rev-parse one three four | sort >expect &&
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test_cmp expect actual
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'
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test_expect_success 'merge octopus, fast-forward (does not ff)' '
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t3033_reset &&
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git merge left right &&
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# two (master) is not an ancestor of three (left) and four (right)
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test_must_fail git rev-parse --verify HEAD^4 &&
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git rev-parse HEAD^1 HEAD^2 HEAD^3 | sort >actual &&
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git rev-parse two three four | sort >expect &&
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test_cmp expect actual
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'
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test_expect_success 'merge octopus, non-fast-forward' '
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t3033_reset &&
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git merge --no-ff left right &&
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test_must_fail git rev-parse --verify HEAD^4 &&
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git rev-parse HEAD^1 HEAD^2 HEAD^3 | sort >actual &&
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git rev-parse two three four | sort >expect &&
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test_cmp expect actual
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'
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# The same set with FETCH_HEAD
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test_expect_success 'merge FETCH_HEAD octopus into void' '
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t3033_reset &&
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git checkout --orphan test &&
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git rm -fr . &&
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git fetch . left right &&
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test_must_fail git merge FETCH_HEAD &&
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test_must_fail git rev-parse --verify HEAD &&
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git diff --quiet &&
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test_must_fail git rev-parse HEAD
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'
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test_expect_success 'merge FETCH_HEAD octopus fast-forward (ff)' '
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t3033_reset &&
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git reset --hard one &&
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git fetch . left right &&
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git merge FETCH_HEAD &&
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# one is ancestor of three (left) and four (right)
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test_must_fail git rev-parse --verify HEAD^3 &&
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git rev-parse HEAD^1 HEAD^2 | sort >actual &&
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git rev-parse three four | sort >expect &&
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test_cmp expect actual
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'
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test_expect_success 'merge FETCH_HEAD octopus non-fast-forward (ff)' '
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t3033_reset &&
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git reset --hard one &&
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git fetch . left right &&
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git merge --no-ff FETCH_HEAD &&
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# one is ancestor of three (left) and four (right)
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test_must_fail git rev-parse --verify HEAD^4 &&
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git rev-parse HEAD^1 HEAD^2 HEAD^3 | sort >actual &&
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git rev-parse one three four | sort >expect &&
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test_cmp expect actual
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'
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test_expect_success 'merge FETCH_HEAD octopus fast-forward (does not ff)' '
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t3033_reset &&
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git fetch . left right &&
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git merge FETCH_HEAD &&
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# two (master) is not an ancestor of three (left) and four (right)
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test_must_fail git rev-parse --verify HEAD^4 &&
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git rev-parse HEAD^1 HEAD^2 HEAD^3 | sort >actual &&
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git rev-parse two three four | sort >expect &&
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test_cmp expect actual
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'
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test_expect_success 'merge FETCH_HEAD octopus non-fast-forward' '
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t3033_reset &&
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git fetch . left right &&
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git merge --no-ff FETCH_HEAD &&
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test_must_fail git rev-parse --verify HEAD^4 &&
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git rev-parse HEAD^1 HEAD^2 HEAD^3 | sort >actual &&
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git rev-parse two three four | sort >expect &&
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test_cmp expect actual
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'
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test_done
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