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Diffstat (limited to 't/t7703-repack-geometric.sh')
| -rwxr-xr-x | t/t7703-repack-geometric.sh | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/t/t7703-repack-geometric.sh b/t/t7703-repack-geometric.sh index bdbbcbf..da87f8b 100755 --- a/t/t7703-repack-geometric.sh +++ b/t/t7703-repack-geometric.sh @@ -7,6 +7,7 @@ test_description='git repack --geometric works correctly' GIT_TEST_MULTI_PACK_INDEX=0 objdir=.git/objects +packdir=$objdir/pack midx=$objdir/pack/multi-pack-index test_expect_success '--geometric with no packs' ' @@ -180,6 +181,34 @@ test_expect_success '--geometric ignores kept packs' ' ) ' +test_expect_success '--geometric ignores --keep-pack packs' ' + git init geometric && + test_when_finished "rm -fr geometric" && + ( + cd geometric && + + # Create two equal-sized packs + test_commit kept && # 3 objects + git repack -d && + test_commit pack && # 3 objects + git repack -d && + + find $objdir/pack -type f -name "*.pack" | sort >packs.before && + git repack --geometric 2 -dm \ + --keep-pack="$(basename "$(head -n 1 packs.before)")" >out && + find $objdir/pack -type f -name "*.pack" | sort >packs.after && + + # Packs should not have changed (only one non-kept pack, no + # loose objects), but $midx should now exist. + grep "Nothing new to pack" out && + test_path_is_file $midx && + + test_cmp packs.before packs.after && + + git fsck + ) +' + test_expect_success '--geometric chooses largest MIDX preferred pack' ' git init geometric && test_when_finished "rm -fr geometric" && @@ -202,4 +231,50 @@ test_expect_success '--geometric chooses largest MIDX preferred pack' ' ) ' +test_expect_success '--geometric with pack.packSizeLimit' ' + git init pack-rewrite && + test_when_finished "rm -fr pack-rewrite" && + ( + cd pack-rewrite && + + test-tool genrandom foo 1048576 >foo && + test-tool genrandom bar 1048576 >bar && + + git add foo bar && + test_tick && + git commit -m base && + + git rev-parse HEAD:foo HEAD:bar >p1.objects && + git rev-parse HEAD HEAD^{tree} >p2.objects && + + # These two packs each contain two objects, so the following + # `--geometric` repack will try to combine them. + p1="$(git pack-objects $packdir/pack <p1.objects)" && + p2="$(git pack-objects $packdir/pack <p2.objects)" && + + # Remove any loose objects in packs, since we do not want extra + # copies around (which would mask over potential object + # corruption issues). + git prune-packed && + + # Both p1 and p2 will be rolled up, but pack-objects will write + # three packs: + # + # - one containing object "foo", + # - another containing object "bar", + # - a final pack containing the commit and tree objects + # (identical to p2 above) + git repack --geometric 2 -d --max-pack-size=1048576 && + + # Ensure `repack` can detect that the third pack it wrote + # (containing just the tree and commit objects) was identical to + # one that was below the geometric split, so that we can save it + # from deletion. + # + # If `repack` fails to do that, we will incorrectly delete p2, + # causing object corruption. + git fsck + ) +' + test_done |