зеркало из https://github.com/microsoft/git.git
184 строки
4.6 KiB
Bash
Executable File
184 строки
4.6 KiB
Bash
Executable File
#!/bin/sh
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test_description='git repack --geometric works correctly'
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. ./test-lib.sh
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GIT_TEST_MULTI_PACK_INDEX=0
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objdir=.git/objects
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midx=$objdir/pack/multi-pack-index
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test_expect_success '--geometric with no packs' '
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git init geometric &&
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test_when_finished "rm -fr geometric" &&
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(
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cd geometric &&
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git repack --geometric 2 >out &&
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test_i18ngrep "Nothing new to pack" out
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)
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'
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test_expect_success '--geometric with one pack' '
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git init geometric &&
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test_when_finished "rm -fr geometric" &&
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(
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cd geometric &&
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test_commit "base" &&
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git repack -d &&
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git repack --geometric 2 >out &&
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test_i18ngrep "Nothing new to pack" out
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)
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'
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test_expect_success '--geometric with an intact progression' '
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git init geometric &&
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test_when_finished "rm -fr geometric" &&
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(
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cd geometric &&
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# These packs already form a geometric progression.
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test_commit_bulk --start=1 1 && # 3 objects
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test_commit_bulk --start=2 2 && # 6 objects
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test_commit_bulk --start=4 4 && # 12 objects
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find $objdir/pack -name "*.pack" | sort >expect &&
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git repack --geometric 2 -d &&
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find $objdir/pack -name "*.pack" | sort >actual &&
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test_cmp expect actual
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)
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'
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test_expect_success '--geometric with loose objects' '
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git init geometric &&
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test_when_finished "rm -fr geometric" &&
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(
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cd geometric &&
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# These packs already form a geometric progression.
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test_commit_bulk --start=1 1 && # 3 objects
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test_commit_bulk --start=2 2 && # 6 objects
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# The loose objects are packed together, breaking the
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# progression.
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test_commit loose && # 3 objects
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find $objdir/pack -name "*.pack" | sort >before &&
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git repack --geometric 2 -d &&
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find $objdir/pack -name "*.pack" | sort >after &&
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comm -13 before after >new &&
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comm -23 before after >removed &&
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test_line_count = 1 new &&
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test_must_be_empty removed &&
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git repack --geometric 2 -d &&
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find $objdir/pack -name "*.pack" | sort >after &&
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# The progression (3, 3, 6) is combined into one new pack.
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test_line_count = 1 after
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)
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'
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test_expect_success '--geometric with small-pack rollup' '
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git init geometric &&
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test_when_finished "rm -fr geometric" &&
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(
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cd geometric &&
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test_commit_bulk --start=1 1 && # 3 objects
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test_commit_bulk --start=2 1 && # 3 objects
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find $objdir/pack -name "*.pack" | sort >small &&
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test_commit_bulk --start=3 4 && # 12 objects
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test_commit_bulk --start=7 8 && # 24 objects
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find $objdir/pack -name "*.pack" | sort >before &&
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git repack --geometric 2 -d &&
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# Three packs in total; two of the existing large ones, and one
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# new one.
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find $objdir/pack -name "*.pack" | sort >after &&
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test_line_count = 3 after &&
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comm -3 small before | tr -d "\t" >large &&
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grep -qFf large after
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)
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'
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test_expect_success '--geometric with small- and large-pack rollup' '
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git init geometric &&
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test_when_finished "rm -fr geometric" &&
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(
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cd geometric &&
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# size(small1) + size(small2) > size(medium) / 2
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test_commit_bulk --start=1 1 && # 3 objects
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test_commit_bulk --start=2 1 && # 3 objects
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test_commit_bulk --start=2 3 && # 7 objects
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test_commit_bulk --start=6 9 && # 27 objects &&
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find $objdir/pack -name "*.pack" | sort >before &&
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git repack --geometric 2 -d &&
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find $objdir/pack -name "*.pack" | sort >after &&
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comm -12 before after >untouched &&
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# Two packs in total; the largest pack from before running "git
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# repack", and one new one.
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test_line_count = 1 untouched &&
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test_line_count = 2 after
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)
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'
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test_expect_success '--geometric ignores kept packs' '
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git init geometric &&
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test_when_finished "rm -fr geometric" &&
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(
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cd geometric &&
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test_commit kept && # 3 objects
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test_commit pack && # 3 objects
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KEPT=$(git pack-objects --revs $objdir/pack/pack <<-EOF
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refs/tags/kept
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EOF
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) &&
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PACK=$(git pack-objects --revs $objdir/pack/pack <<-EOF
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refs/tags/pack
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^refs/tags/kept
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EOF
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) &&
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# neither pack contains more than twice the number of objects in
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# the other, so they should be combined. but, marking one as
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# .kept on disk will "freeze" it, so the pack structure should
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# remain unchanged.
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touch $objdir/pack/pack-$KEPT.keep &&
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find $objdir/pack -name "*.pack" | sort >before &&
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git repack --geometric 2 -d &&
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find $objdir/pack -name "*.pack" | sort >after &&
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# both packs should still exist
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test_path_is_file $objdir/pack/pack-$KEPT.pack &&
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test_path_is_file $objdir/pack/pack-$PACK.pack &&
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# and no new packs should be created
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test_cmp before after &&
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# Passing --pack-kept-objects causes packs with a .keep file to
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# be repacked, too.
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git repack --geometric 2 -d --pack-kept-objects &&
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find $objdir/pack -name "*.pack" >after &&
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test_line_count = 1 after
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)
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'
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test_done
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