3 test_description='git repack works correctly'
8 test_commit "$@" >/dev/null &&
9 SHA1=$(git pack-objects --all --unpacked --incremental .git/objects/pack/pack </dev/null) &&
10 echo pack-${SHA1}.pack
13 test_expect_success 'objects in packs marked .keep are not repacked' '
14 echo content1 > file1 &&
15 echo content2 > file2 &&
18 git commit -m initial_commit &&
20 # The first pack will contain all of the objects except one
21 git rev-list --objects --all | grep -v file2 |
22 git pack-objects pack > /dev/null &&
23 # The second pack will contain the excluded object
24 packsha1=$(git rev-list --objects --all | grep file2 |
25 git pack-objects pack) &&
26 >pack-$packsha1.keep &&
27 objsha1=$(git verify-pack -v pack-$packsha1.idx | head -n 1 |
28 sed -e "s/^\([0-9a-f]\{40\}\).*/\1/") &&
29 mv pack-* .git/objects/pack/ &&
30 git repack -A -d -l &&
32 for p in .git/objects/pack/*.idx; do
34 test "pack-$packsha1.idx" = "$idx" && continue
35 if git verify-pack -v $p | egrep "^$objsha1"; then
36 found_duplicate_object=1
37 echo "DUPLICATE OBJECT FOUND"
41 test -z "$found_duplicate_object"
44 test_expect_success 'writing bitmaps via command-line can duplicate .keep objects' '
45 # build on $objsha1, $packsha1, and .keep state from previous
47 test_when_finished "found_duplicate_object=" &&
48 for p in .git/objects/pack/*.idx; do
50 test "pack-$packsha1.idx" = "$idx" && continue
51 if git verify-pack -v $p | egrep "^$objsha1"; then
52 found_duplicate_object=1
53 echo "DUPLICATE OBJECT FOUND"
57 test "$found_duplicate_object" = 1
60 test_expect_success 'writing bitmaps via config can duplicate .keep objects' '
61 # build on $objsha1, $packsha1, and .keep state from previous
62 git -c repack.writebitmaps=true repack -Adl &&
63 test_when_finished "found_duplicate_object=" &&
64 for p in .git/objects/pack/*.idx; do
66 test "pack-$packsha1.idx" = "$idx" && continue
67 if git verify-pack -v $p | egrep "^$objsha1"; then
68 found_duplicate_object=1
69 echo "DUPLICATE OBJECT FOUND"
73 test "$found_duplicate_object" = 1
76 test_expect_success 'loose objects in alternate ODB are not repacked' '
78 echo $(pwd)/alt_objects > .git/objects/info/alternates &&
79 echo content3 > file3 &&
80 objsha1=$(GIT_OBJECT_DIRECTORY=alt_objects git hash-object -w file3) &&
83 git commit -m commit_file3 &&
84 git repack -a -d -l &&
86 for p in .git/objects/pack/*.idx; do
87 if git verify-pack -v $p | egrep "^$objsha1"; then
88 found_duplicate_object=1
89 echo "DUPLICATE OBJECT FOUND"
93 test -z "$found_duplicate_object"
96 test_expect_success 'packed obs in alt ODB are repacked even when local repo is packless' '
97 mkdir alt_objects/pack &&
98 mv .git/objects/pack/* alt_objects/pack &&
100 myidx=$(ls -1 .git/objects/pack/*.idx) &&
102 for p in alt_objects/pack/*.idx; do
103 git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p"
104 done | while read sha1 rest; do
105 if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then
106 echo "Missing object in local pack: $sha1"
112 test_expect_success 'packed obs in alt ODB are repacked when local repo has packs' '
113 rm -f .git/objects/pack/* &&
114 echo new_content >> file1 &&
117 git commit -m more_content &&
120 myidx=$(ls -1 .git/objects/pack/*.idx) &&
122 for p in alt_objects/pack/*.idx; do
123 git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p"
124 done | while read sha1 rest; do
125 if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then
126 echo "Missing object in local pack: $sha1"
132 test_expect_success 'packed obs in alternate ODB kept pack are repacked' '
133 # swap the .keep so the commit object is in the pack with .keep
134 for p in alt_objects/pack/*.pack
136 base_name=$(basename $p .pack) &&
137 if test -f alt_objects/pack/$base_name.keep
139 rm alt_objects/pack/$base_name.keep
141 touch alt_objects/pack/$base_name.keep
145 myidx=$(ls -1 .git/objects/pack/*.idx) &&
147 for p in alt_objects/pack/*.idx; do
148 git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p"
149 done | while read sha1 rest; do
150 if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then
151 echo "Missing object in local pack: $sha1"
157 test_expect_success 'packed unreachable obs in alternate ODB are not loosened' '
158 rm -f alt_objects/pack/*.keep &&
159 mv .git/objects/pack/* alt_objects/pack/ &&
160 csha1=$(git rev-parse HEAD^{commit}) &&
161 git reset --hard HEAD^ &&
163 git reflog expire --expire=$test_tick --expire-unreachable=$test_tick --all &&
164 # The pack-objects call on the next line is equivalent to
165 # git repack -A -d without the call to prune-packed
166 git pack-objects --honor-pack-keep --non-empty --all --reflog \
167 --unpack-unreachable </dev/null pack &&
168 rm -f .git/objects/pack/* &&
169 mv pack-* .git/objects/pack/ &&
170 test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx |
171 egrep "^$csha1 " | sort | uniq | wc -l) &&
172 echo > .git/objects/info/alternates &&
173 test_must_fail git show $csha1
176 test_expect_success 'local packed unreachable obs that exist in alternate ODB are not loosened' '
177 echo $(pwd)/alt_objects > .git/objects/info/alternates &&
178 echo "$csha1" | git pack-objects --non-empty --all --reflog pack &&
179 rm -f .git/objects/pack/* &&
180 mv pack-* .git/objects/pack/ &&
181 # The pack-objects call on the next line is equivalent to
182 # git repack -A -d without the call to prune-packed
183 git pack-objects --honor-pack-keep --non-empty --all --reflog \
184 --unpack-unreachable </dev/null pack &&
185 rm -f .git/objects/pack/* &&
186 mv pack-* .git/objects/pack/ &&
187 test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx |
188 egrep "^$csha1 " | sort | uniq | wc -l) &&
189 echo > .git/objects/info/alternates &&
190 test_must_fail git show $csha1
193 test_expect_success 'objects made unreachable by grafts only are kept' '
195 git commit --allow-empty -m "commit 4" &&
196 H0=$(git rev-parse HEAD) &&
197 H1=$(git rev-parse HEAD^) &&
198 H2=$(git rev-parse HEAD^^) &&
199 echo "$H0 $H2" > .git/info/grafts &&
200 git reflog expire --expire=$test_tick --expire-unreachable=$test_tick --all &&
205 test_expect_success 'repack --keep-pack' '
206 test_create_repo keep-pack &&
209 P1=$(commit_and_pack 1) &&
210 P2=$(commit_and_pack 2) &&
211 P3=$(commit_and_pack 3) &&
212 P4=$(commit_and_pack 4) &&
213 ls .git/objects/pack/*.pack >old-counts &&
214 test_line_count = 4 old-counts &&
215 git repack -a -d --keep-pack $P1 --keep-pack $P4 &&
216 ls .git/objects/pack/*.pack >new-counts &&
217 grep -q $P1 new-counts &&
218 grep -q $P4 new-counts &&
219 test_line_count = 3 new-counts &&