44 lines
1.0 KiB
Bash
44 lines
1.0 KiB
Bash
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#!/bin/sh
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test_description='Tests performance using midx bitmaps'
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. ./perf-lib.sh
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. "${TEST_DIRECTORY}/perf/lib-bitmap.sh"
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test_perf_large_repo
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test_expect_success 'enable multi-pack index' '
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git config core.multiPackIndex true
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'
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test_perf 'setup multi-pack index' '
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git repack -ad &&
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git multi-pack-index write --bitmap
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'
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test_full_bitmap
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test_expect_success 'create partial bitmap state' '
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# pick a commit to represent the repo tip in the past
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cutoff=$(git rev-list HEAD~100 -1) &&
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orig_tip=$(git rev-parse HEAD) &&
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# now pretend we have just one tip
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rm -rf .git/logs .git/refs/* .git/packed-refs &&
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git update-ref HEAD $cutoff &&
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# and then repack, which will leave us with a nice
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# big bitmap pack of the "old" history, and all of
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# the new history will be loose, as if it had been pushed
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# up incrementally and exploded via unpack-objects
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git repack -Ad &&
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git multi-pack-index write --bitmap &&
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# and now restore our original tip, as if the pushes
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# had happened
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git update-ref HEAD $orig_tip
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'
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test_partial_bitmap
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test_done
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