50 lines
1.3 KiB
Bash
50 lines
1.3 KiB
Bash
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#!/bin/sh
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test_description='filter-branch removal of trees with null sha1'
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. ./test-lib.sh
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test_expect_success 'setup: base commits' '
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test_commit one &&
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test_commit two &&
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test_commit three
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'
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test_expect_success 'setup: a commit with a bogus null sha1 in the tree' '
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{
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git ls-tree HEAD &&
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printf "160000 commit $_z40\\tbroken\\n"
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} >broken-tree
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echo "add broken entry" >msg &&
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tree=$(git mktree <broken-tree) &&
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test_tick &&
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commit=$(git commit-tree $tree -p HEAD <msg) &&
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git update-ref HEAD "$commit"
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'
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# we have to make one more commit on top removing the broken
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# entry, since otherwise our index does not match HEAD (and filter-branch will
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# complain). We could make the index match HEAD, but doing so would involve
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# writing a null sha1 into the index.
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test_expect_success 'setup: bring HEAD and index in sync' '
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test_tick &&
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git commit -a -m "back to normal"
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'
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test_expect_success 'filter commands are still checked' '
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test_must_fail git filter-branch \
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--force --prune-empty \
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--index-filter "git rm --cached --ignore-unmatch three.t"
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'
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test_expect_success 'removing the broken entry works' '
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echo three >expect &&
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git filter-branch \
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--force --prune-empty \
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--index-filter "git rm --cached --ignore-unmatch broken" &&
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git log -1 --format=%s >actual &&
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test_cmp expect actual
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'
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test_done
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