t7700-repack: repack -a now works properly, expect success from test
[git/git.git] / t / t7700-repack.sh
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1#!/bin/sh
2
3test_description='git repack works correctly'
4
5. ./test-lib.sh
6
dd718365 7test_expect_success 'objects in packs marked .keep are not repacked' '
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8 echo content1 > file1 &&
9 echo content2 > file2 &&
10 git add . &&
11 git commit -m initial_commit &&
12 # Create two packs
13 # The first pack will contain all of the objects except one
14 git rev-list --objects --all | grep -v file2 |
15 git pack-objects pack > /dev/null &&
16 # The second pack will contain the excluded object
17 packsha1=$(git rev-list --objects --all | grep file2 |
18 git pack-objects pack) &&
19 touch -r pack-$packsha1.pack pack-$packsha1.keep &&
20 objsha1=$(git verify-pack -v pack-$packsha1.idx | head -n 1 |
21 sed -e "s/^\([0-9a-f]\{40\}\).*/\1/") &&
22 mv pack-* .git/objects/pack/ &&
23 git repack -A -d -l &&
24 git prune-packed &&
25 for p in .git/objects/pack/*.idx; do
26 idx=$(basename $p)
27 test "pack-$packsha1.idx" = "$idx" && continue
28 if git verify-pack -v $p | egrep "^$objsha1"; then
29 found_duplicate_object=1
30 echo "DUPLICATE OBJECT FOUND"
31 break
32 fi
33 done &&
34 test -z "$found_duplicate_object"
35'
36
daae0625 37test_expect_success 'loose objects in alternate ODB are not repacked' '
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38 mkdir alt_objects &&
39 echo `pwd`/alt_objects > .git/objects/info/alternates &&
40 echo content3 > file3 &&
41 objsha1=$(GIT_OBJECT_DIRECTORY=alt_objects git hash-object -w file3) &&
42 git add file3 &&
43 git commit -m commit_file3 &&
44 git repack -a -d -l &&
45 git prune-packed &&
46 for p in .git/objects/pack/*.idx; do
47 if git verify-pack -v $p | egrep "^$objsha1"; then
48 found_duplicate_object=1
49 echo "DUPLICATE OBJECT FOUND"
50 break
51 fi
52 done &&
53 test -z "$found_duplicate_object"
54'
55
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56test_expect_success 'packed obs in alt ODB are repacked even when local repo is packless' '
57 mkdir alt_objects/pack
58 mv .git/objects/pack/* alt_objects/pack &&
59 git repack -a &&
60 myidx=$(ls -1 .git/objects/pack/*.idx) &&
61 test -f "$myidx" &&
62 for p in alt_objects/pack/*.idx; do
63 git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p"
64 done | while read sha1 rest; do
65 if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then
66 echo "Missing object in local pack: $sha1"
67 return 1
68 fi
69 done
70'
71
1ef2d5a6 72test_expect_success 'packed obs in alt ODB are repacked when local repo has packs' '
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73 rm -f .git/objects/pack/* &&
74 echo new_content >> file1 &&
75 git add file1 &&
76 git commit -m more_content &&
77 git repack &&
78 git repack -a -d &&
79 myidx=$(ls -1 .git/objects/pack/*.idx) &&
80 test -f "$myidx" &&
81 for p in alt_objects/pack/*.idx; do
82 git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p"
83 done | while read sha1 rest; do
84 if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then
85 echo "Missing object in local pack: $sha1"
86 return 1
87 fi
88 done
89'
90
171110a4 91test_expect_success 'packed obs in alternate ODB kept pack are repacked' '
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92 # swap the .keep so the commit object is in the pack with .keep
93 for p in alt_objects/pack/*.pack
94 do
95 base_name=$(basename $p .pack)
96 if test -f alt_objects/pack/$base_name.keep
97 then
98 rm alt_objects/pack/$base_name.keep
99 else
100 touch alt_objects/pack/$base_name.keep
101 fi
102 done
103 git repack -a -d &&
104 myidx=$(ls -1 .git/objects/pack/*.idx) &&
105 test -f "$myidx" &&
106 for p in alt_objects/pack/*.idx; do
107 git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p"
108 done | while read sha1 rest; do
109 if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then
110 echo "Missing object in local pack: $sha1"
111 return 1
112 fi
113 done
114'
115
79bc4c71 116test_expect_success 'packed unreachable obs in alternate ODB are not loosened' '
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117 rm -f alt_objects/pack/*.keep &&
118 mv .git/objects/pack/* alt_objects/pack/ &&
119 csha1=$(git rev-parse HEAD^{commit}) &&
120 git reset --hard HEAD^ &&
121 sleep 1 &&
122 git reflog expire --expire=now --expire-unreachable=now --all &&
123 # The pack-objects call on the next line is equivalent to
124 # git repack -A -d without the call to prune-packed
125 git pack-objects --honor-pack-keep --non-empty --all --reflog \
126 --unpack-unreachable </dev/null pack &&
127 rm -f .git/objects/pack/* &&
128 mv pack-* .git/objects/pack/ &&
129 test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx |
130 egrep "^$csha1 " | sort | uniq | wc -l) &&
131 echo > .git/objects/info/alternates &&
132 test_must_fail git show $csha1
133'
134
094085e3 135test_expect_success 'local packed unreachable obs that exist in alternate ODB are not loosened' '
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136 echo `pwd`/alt_objects > .git/objects/info/alternates &&
137 echo "$csha1" | git pack-objects --non-empty --all --reflog pack &&
138 rm -f .git/objects/pack/* &&
139 mv pack-* .git/objects/pack/ &&
140 # The pack-objects call on the next line is equivalent to
141 # git repack -A -d without the call to prune-packed
142 git pack-objects --honor-pack-keep --non-empty --all --reflog \
143 --unpack-unreachable </dev/null pack &&
144 rm -f .git/objects/pack/* &&
145 mv pack-* .git/objects/pack/ &&
146 test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx |
147 egrep "^$csha1 " | sort | uniq | wc -l) &&
148 echo > .git/objects/info/alternates &&
149 test_must_fail git show $csha1
150'
151
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152test_done
153