git/t/t5334-incremental-multi-pac...

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#!/bin/sh
test_description='incremental multi-pack-index'
. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-midx.sh
GIT_TEST_MULTI_PACK_INDEX=0
export GIT_TEST_MULTI_PACK_INDEX
objdir=.git/objects
packdir=$objdir/pack
midxdir=$packdir/multi-pack-index.d
midx_chain=$midxdir/multi-pack-index-chain
test_expect_success 'convert non-incremental MIDX to incremental' '
test_commit base &&
git repack -ad &&
git multi-pack-index write &&
test_path_is_file $packdir/multi-pack-index &&
old_hash="$(midx_checksum $objdir)" &&
test_commit other &&
git repack -d &&
git multi-pack-index write --incremental &&
test_path_is_missing $packdir/multi-pack-index &&
test_path_is_file $midx_chain &&
test_line_count = 2 $midx_chain &&
grep $old_hash $midx_chain
'
compare_results_with_midx 'incremental MIDX'
test_expect_success 'convert incremental to non-incremental' '
test_commit squash &&
git repack -d &&
git multi-pack-index write &&
test_path_is_file $packdir/multi-pack-index &&
test_dir_is_empty $midxdir
'
compare_results_with_midx 'non-incremental MIDX conversion'
test_done