for i in a b c
do
dd if=/dev/zero bs=4k count=1 | tr "\\0" $i >$i &&
- git-update-cache --add $i || return 1
+ git-update-index --add $i || return 1
done &&
- cat c >d && echo foo >>d && git-update-cache --add d &&
+ cat c >d && echo foo >>d && git-update-index --add d &&
tree=`git-write-tree` &&
commit=`git-commit-tree $tree </dev/null` && {
echo $tree &&
'unpack without delta' \
"GIT_OBJECT_DIRECTORY=.git2/objects &&
export GIT_OBJECT_DIRECTORY &&
- git-init-db &&
+ git-init &&
git-unpack-objects -n <test-1-${packname_1}.pack &&
git-unpack-objects <test-1-${packname_1}.pack"
unset GIT_OBJECT_DIRECTORY
-cd $TRASH/.git2
+cd "$TRASH/.git2"
test_expect_success \
'check unpack without delta' \
return 1
}
done'
-cd $TRASH
+cd "$TRASH"
test_expect_success \
- 'pack with delta' \
+ 'pack with REF_DELTA' \
'pwd &&
packname_2=$(git-pack-objects test-2 <obj-list)'
mkdir .git2
test_expect_success \
- 'unpack with delta' \
+ 'unpack with REF_DELTA' \
'GIT_OBJECT_DIRECTORY=.git2/objects &&
export GIT_OBJECT_DIRECTORY &&
- git-init-db &&
+ git-init &&
git-unpack-objects -n <test-2-${packname_2}.pack &&
git-unpack-objects <test-2-${packname_2}.pack'
unset GIT_OBJECT_DIRECTORY
-cd $TRASH/.git2
+cd "$TRASH/.git2"
test_expect_success \
- 'check unpack with delta' \
+ 'check unpack with REF_DELTA' \
'(cd ../.git && find objects -type f -print) |
while read path
do
return 1
}
done'
-cd $TRASH
+cd "$TRASH"
+
+test_expect_success \
+ 'pack with OFS_DELTA' \
+ 'pwd &&
+ packname_3=$(git-pack-objects --delta-base-offset test-3 <obj-list)'
+
+rm -fr .git2
+mkdir .git2
+
+test_expect_success \
+ 'unpack with OFS_DELTA' \
+ 'GIT_OBJECT_DIRECTORY=.git2/objects &&
+ export GIT_OBJECT_DIRECTORY &&
+ git-init &&
+ git-unpack-objects -n <test-3-${packname_3}.pack &&
+ git-unpack-objects <test-3-${packname_3}.pack'
+
+unset GIT_OBJECT_DIRECTORY
+cd "$TRASH/.git2"
+test_expect_success \
+ 'check unpack with OFS_DELTA' \
+ '(cd ../.git && find objects -type f -print) |
+ while read path
+ do
+ cmp $path ../.git/$path || {
+ echo $path differs.
+ return 1
+ }
+ done'
+cd "$TRASH"
+
+test_expect_success 'compare delta flavors' '
+ perl -e '\''
+ defined($_ = -s $_) or die for @ARGV;
+ exit 1 if $ARGV[0] <= $ARGV[1];
+ '\'' test-2-$packname_2.pack test-3-$packname_3.pack
+'
rm -fr .git2
mkdir .git2
'use packed objects' \
'GIT_OBJECT_DIRECTORY=.git2/objects &&
export GIT_OBJECT_DIRECTORY &&
- git-init-db &&
+ git-init &&
cp test-1-${packname_1}.pack test-1-${packname_1}.idx .git2/objects/pack && {
git-diff-tree --root -p $commit &&
while read object
} >current &&
diff expect current'
-
test_expect_success \
- 'use packed deltified objects' \
+ 'use packed deltified (REF_DELTA) objects' \
'GIT_OBJECT_DIRECTORY=.git2/objects &&
export GIT_OBJECT_DIRECTORY &&
- rm -f .git2/objects/pack/test-?.idx &&
+ rm .git2/objects/pack/test-* &&
cp test-2-${packname_2}.pack test-2-${packname_2}.idx .git2/objects/pack && {
git-diff-tree --root -p $commit &&
while read object
} >current &&
diff expect current'
+test_expect_success \
+ 'use packed deltified (OFS_DELTA) objects' \
+ 'GIT_OBJECT_DIRECTORY=.git2/objects &&
+ export GIT_OBJECT_DIRECTORY &&
+ rm .git2/objects/pack/test-* &&
+ cp test-3-${packname_3}.pack test-3-${packname_3}.idx .git2/objects/pack && {
+ git-diff-tree --root -p $commit &&
+ while read object
+ do
+ t=`git-cat-file -t $object` &&
+ git-cat-file $t $object || return 1
+ done <obj-list
+ } >current &&
+ diff expect current'
+
unset GIT_OBJECT_DIRECTORY
test_expect_success \
'verify pack' \
- 'git-verify-pack test-1-${packname_1}.idx test-2-${packname_2}.idx'
+ 'git-verify-pack test-1-${packname_1}.idx \
+ test-2-${packname_2}.idx \
+ test-3-${packname_3}.idx'
test_expect_success \
'corrupt a pack and see if verify catches' \
else :;
fi &&
+ : PACK_SIGNATURE &&
cp test-1-${packname_1}.pack test-3.pack &&
dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=2 &&
if git-verify-pack test-3.idx
else :;
fi &&
+ : PACK_VERSION &&
cp test-1-${packname_1}.pack test-3.pack &&
dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=7 &&
if git-verify-pack test-3.idx
else :;
fi &&
+ : TYPE/SIZE byte of the first packed object data &&
cp test-1-${packname_1}.pack test-3.pack &&
dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=12 &&
if git-verify-pack test-3.idx
else :;
fi &&
+ : sum of the index file itself &&
+ l=`wc -c <test-3.idx` &&
+ l=`expr $l - 20` &&
+ cp test-1-${packname_1}.pack test-3.pack &&
+ dd if=/dev/zero of=test-3.idx count=20 bs=1 conv=notrunc seek=$l &&
+ if git-verify-pack test-3.pack
+ then false
+ else :;
+ fi &&
+
:'
+test_expect_success \
+ 'build pack index for an existing pack' \
+ 'cp test-1-${packname_1}.pack test-3.pack &&
+ git-index-pack -o tmp.idx test-3.pack &&
+ cmp tmp.idx test-1-${packname_1}.idx &&
+
+ git-index-pack test-3.pack &&
+ cmp test-3.idx test-1-${packname_1}.idx &&
+
+ cp test-2-${packname_2}.pack test-3.pack &&
+ git-index-pack -o tmp.idx test-2-${packname_2}.pack &&
+ cmp tmp.idx test-2-${packname_2}.idx &&
+
+ git-index-pack test-3.pack &&
+ cmp test-3.idx test-2-${packname_2}.idx &&
+
+ cp test-3-${packname_3}.pack test-3.pack &&
+ git-index-pack -o tmp.idx test-3-${packname_3}.pack &&
+ cmp tmp.idx test-3-${packname_3}.idx &&
+
+ git-index-pack test-3.pack &&
+ cmp test-3.idx test-3-${packname_3}.idx &&
+
+ :'
+
+test_expect_success \
+ 'fake a SHA1 hash collision' \
+ 'test -f .git/objects/c8/2de19312b6c3695c0c18f70709a6c535682a67 &&
+ cp -f .git/objects/9d/235ed07cd19811a6ceb342de82f190e49c9f68 \
+ .git/objects/c8/2de19312b6c3695c0c18f70709a6c535682a67'
+
+test_expect_failure \
+ 'make sure index-pack detects the SHA1 collision' \
+ 'git-index-pack -o bad.idx test-3.pack'
+
test_done