94 lines
2 KiB
Bash
94 lines
2 KiB
Bash
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#!/bin/sh
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test_description="git merge
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Testing a custom strategy.
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* (HEAD, master) Merge commit 'c3'
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| * (tag: c3) c3
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* | (tag: c1) c1
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|/
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| * tag: c2) c2
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|/
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* (tag: c0) c0
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"
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. ./test-lib.sh
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test_expect_success 'set up custom strategy' '
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cat >git-merge-theirs <<-EOF &&
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#!$SHELL_PATH
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eval git read-tree --reset -u \\\$\$#
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EOF
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chmod +x git-merge-theirs &&
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PATH=.:$PATH &&
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export PATH
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'
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test_expect_success 'setup' '
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test_commit c0 c0.c &&
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test_commit c1 c1.c &&
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git reset --keep c0 &&
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echo c1c1 >c1.c &&
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git add c1.c &&
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test_commit c2 c2.c &&
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git reset --keep c0 &&
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test_commit c3 c3.c
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'
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test_expect_success 'merge c2 with a custom strategy' '
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git reset --hard c1 &&
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git rev-parse c1 >head.old &&
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git rev-parse c2 >second-parent.expected &&
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git rev-parse c2^{tree} >tree.expected &&
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git merge -s theirs c2 &&
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git rev-parse HEAD >head.new &&
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git rev-parse HEAD^1 >first-parent &&
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git rev-parse HEAD^2 >second-parent &&
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git rev-parse HEAD^{tree} >tree &&
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git update-index --refresh &&
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git diff --exit-code &&
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git diff --exit-code c2 HEAD &&
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git diff --exit-code c2 &&
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! test_cmp head.old head.new &&
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test_cmp head.old first-parent &&
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test_cmp second-parent.expected second-parent &&
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test_cmp tree.expected tree &&
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test -f c0.c &&
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grep c1c1 c1.c &&
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test -f c2.c
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'
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test_expect_success 'trivial merge with custom strategy' '
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git reset --hard c1 &&
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git rev-parse c1 >head.old &&
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git rev-parse c3 >second-parent.expected &&
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git rev-parse c3^{tree} >tree.expected &&
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git merge -s theirs c3 &&
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git rev-parse HEAD >head.new &&
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git rev-parse HEAD^1 >first-parent &&
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git rev-parse HEAD^2 >second-parent &&
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git rev-parse HEAD^{tree} >tree &&
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git update-index --refresh &&
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git diff --exit-code &&
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git diff --exit-code c3 HEAD &&
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git diff --exit-code c3 &&
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! test_cmp head.old head.new &&
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test_cmp head.old first-parent &&
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test_cmp second-parent.expected second-parent &&
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test_cmp tree.expected tree &&
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test -f c0.c &&
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! test -e c1.c &&
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test -f c3.c
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'
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test_done
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