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t7703: test --geometric repack with loose objects 

We don't currently have a test that demonstrates the non-idempotent
behavior of 'git repack --geometric' with loose objects, so add one here
to make sure we don't regress in this area.

Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
maint
Taylor Blau 2021-03-05 10:21:43 -05:00 committed by Junio C Hamano
parent f25e33c156
commit dab3247734
1 changed files with 31 additions and 0 deletions
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t/t7703-repack-geometric.sh
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@ -54,6 +54,37 @@ test_expect_success '--geometric with an intact progression' '
)
'

test_expect_success '--geometric with loose objects' '
git init geometric &&
test_when_finished "rm -fr geometric" &&
(
cd geometric &&

# These packs already form a geometric progression.
test_commit_bulk --start=1 1 && # 3 objects
test_commit_bulk --start=2 2 && # 6 objects
# The loose objects are packed together, breaking the
# progression.
test_commit loose && # 3 objects

find $objdir/pack -name "*.pack" | sort >before &&
git repack --geometric 2 -d &&
find $objdir/pack -name "*.pack" | sort >after &&

comm -13 before after >new &&
comm -23 before after >removed &&

test_line_count = 1 new &&
test_must_be_empty removed &&

git repack --geometric 2 -d &&
find $objdir/pack -name "*.pack" | sort >after &&

# The progression (3, 3, 6) is combined into one new pack.
test_line_count = 1 after
)
'

test_expect_success '--geometric with small-pack rollup' '
git init geometric &&
test_when_finished "rm -fr geometric" &&