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The old shell version used show-branch --independent to filter for the ones that cannot be reached from any other reference. The new C version uses reduce_heads() from commit.c for this, so add test to ensure it works as expected. Signed-off-by: Miklos Vajna <vmiklos@frugalware.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
63 lines
1.3 KiB
Bash
Executable file
63 lines
1.3 KiB
Bash
Executable file
#!/bin/sh
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test_description='git-merge
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Testing octopus merge when reducing parents to independent branches.'
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. ./test-lib.sh
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# 0 - 1
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# \ 2
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# \ 3
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# \ 4 - 5
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#
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# So 1, 2, 3 and 5 should be kept, 4 should be avoided.
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test_expect_success 'setup' '
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echo c0 > c0.c &&
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git add c0.c &&
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git commit -m c0 &&
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git tag c0 &&
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echo c1 > c1.c &&
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git add c1.c &&
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git commit -m c1 &&
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git tag c1 &&
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git reset --hard c0 &&
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echo c2 > c2.c &&
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git add c2.c &&
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git commit -m c2 &&
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git tag c2 &&
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git reset --hard c0 &&
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echo c3 > c3.c &&
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git add c3.c &&
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git commit -m c3 &&
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git tag c3 &&
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git reset --hard c0 &&
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echo c4 > c4.c &&
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git add c4.c &&
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git commit -m c4 &&
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git tag c4 &&
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echo c5 > c5.c &&
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git add c5.c &&
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git commit -m c5 &&
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git tag c5
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'
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test_expect_success 'merge c1 with c2, c3, c4, c5' '
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git reset --hard c1 &&
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git merge c2 c3 c4 c5 &&
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test "$(git rev-parse c1)" != "$(git rev-parse HEAD)" &&
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test "$(git rev-parse c1)" = "$(git rev-parse HEAD^1)" &&
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test "$(git rev-parse c2)" = "$(git rev-parse HEAD^2)" &&
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test "$(git rev-parse c3)" = "$(git rev-parse HEAD^3)" &&
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test "$(git rev-parse c5)" = "$(git rev-parse HEAD^4)" &&
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git diff --exit-code &&
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test -f c0.c &&
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test -f c1.c &&
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test -f c2.c &&
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test -f c3.c &&
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test -f c4.c &&
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test -f c5.c
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'
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test_done
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