blob: d30d7253d6f6ccff503775c2961a4cc983197530 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
#!/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'
write_midx_layer () {
n=1
if test -f $midx_chain
then
n="$(($(wc -l <$midx_chain) + 1))"
fi
for i in 1 2
do
test_commit $n.$i &&
git repack -d || return 1
done &&
git multi-pack-index write --bitmap --incremental
}
test_expect_success 'write initial MIDX layer' '
git repack -ad &&
write_midx_layer
'
test_expect_success 'read bitmap from first MIDX layer' '
git rev-list --test-bitmap 1.2
'
test_expect_success 'write another MIDX layer' '
write_midx_layer
'
test_expect_success 'midx verify with multiple layers' '
test_path_is_file "$midx_chain" &&
test_line_count = 2 "$midx_chain" &&
git multi-pack-index verify
'
test_expect_success 'read bitmap from second MIDX layer' '
git rev-list --test-bitmap 2.2
'
test_expect_success 'read earlier bitmap from second MIDX layer' '
git rev-list --test-bitmap 1.2
'
test_expect_success 'show object from first pack' '
git cat-file -p 1.1
'
test_expect_success 'show object from second pack' '
git cat-file -p 2.2
'
for reuse in false single multi
do
test_expect_success "full clone (pack.allowPackReuse=$reuse)" '
rm -fr clone.git &&
git config pack.allowPackReuse $reuse &&
git clone --no-local --bare . clone.git
'
done
test_expect_success 'relink existing MIDX layer' '
rm -fr "$midxdir" &&
GIT_TEST_MIDX_WRITE_REV=1 git multi-pack-index write --bitmap &&
midx_hash="$(test-tool read-midx --checksum $objdir)" &&
test_path_is_file "$packdir/multi-pack-index" &&
test_path_is_file "$packdir/multi-pack-index-$midx_hash.bitmap" &&
test_path_is_file "$packdir/multi-pack-index-$midx_hash.rev" &&
test_commit another &&
git repack -d &&
git multi-pack-index write --bitmap --incremental &&
test_path_is_missing "$packdir/multi-pack-index" &&
test_path_is_missing "$packdir/multi-pack-index-$midx_hash.bitmap" &&
test_path_is_missing "$packdir/multi-pack-index-$midx_hash.rev" &&
test_path_is_file "$midxdir/multi-pack-index-$midx_hash.midx" &&
test_path_is_file "$midxdir/multi-pack-index-$midx_hash.bitmap" &&
test_path_is_file "$midxdir/multi-pack-index-$midx_hash.rev" &&
test_line_count = 2 "$midx_chain"
'
test_done
|
