git/t/t5500-fetch-pack.sh

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#!/bin/sh
#
# Copyright (c) 2005 Johannes Schindelin
#
test_description='Testing multi_ack pack fetching'
. ./test-lib.sh
# Test fetch-pack/upload-pack pair.
# Some convenience functions
add () {
name=$1 &&
text="$@" &&
branch=`echo $name | sed -e 's/^\(.\).*$/\1/'` &&
parents="" &&
shift &&
while test $1; do
parents="$parents -p $1" &&
shift
done &&
echo "$text" > test.txt &&
git update-index --add test.txt &&
tree=$(git write-tree) &&
# make sure timestamps are in correct order
test_tick &&
commit=$(echo "$text" | git commit-tree $tree $parents) &&
eval "$name=$commit; export $name" &&
echo $commit > .git/refs/heads/$branch &&
eval ${branch}TIP=$commit
}
pull_to_client () {
number=$1 &&
heads=$2 &&
count=$3 &&
test_expect_success "$number pull" '
(
cd client &&
git fetch-pack -k -v .. $heads &&
case "$heads" in
*A*)
echo $ATIP > .git/refs/heads/A;;
esac &&
case "$heads" in *B*)
echo $BTIP > .git/refs/heads/B;;
esac &&
git symbolic-ref HEAD refs/heads/`echo $heads \
| sed -e "s/^\(.\).*$/\1/"` &&
git fsck --full &&
mv .git/objects/pack/pack-* . &&
p=`ls -1 pack-*.pack` &&
git unpack-objects <$p &&
git fsck --full &&
idx=`echo pack-*.idx` &&
pack_count=`git show-index <$idx | wc -l` &&
test $pack_count = $count &&
rm -f pack-*
)
'
}
# Here begins the actual testing
# A1 - ... - A20 - A21
# \
# B1 - B2 - .. - B70
# client pulls A20, B1. Then tracks only B. Then pulls A.
test_expect_success 'setup' '
mkdir client &&
(
cd client &&
git init &&
git config transfer.unpacklimit 0
) &&
add A1 &&
prev=1 &&
cur=2 &&
while [ $cur -le 10 ]; do
add A$cur $(eval echo \$A$prev) &&
prev=$cur &&
cur=$(($cur+1))
done &&
add B1 $A1
echo $ATIP > .git/refs/heads/A &&
echo $BTIP > .git/refs/heads/B &&
git symbolic-ref HEAD refs/heads/B
'
pull_to_client 1st "B A" $((11*3))
test_expect_success 'post 1st pull setup' '
add A11 $A10 &&
prev=1 &&
cur=2 &&
while [ $cur -le 65 ]; do
add B$cur $(eval echo \$B$prev) &&
prev=$cur &&
cur=$(($cur+1))
done
'
pull_to_client 2nd "B" $((64*3))
pull_to_client 3rd "A" $((1*3))
test_expect_success 'clone shallow' '
git clone --depth 2 "file://$(pwd)/." shallow
'
test_expect_success 'clone shallow object count' '
(
cd shallow &&
git count-objects -v
) > count.shallow &&
grep "^in-pack: 18" count.shallow
'
test_expect_success 'clone shallow object count (part 2)' '
sed -e "/^in-pack:/d" -e "/^packs:/d" -e "/^size-pack:/d" \
-e "/: 0$/d" count.shallow > count_output &&
! test -s count_output
'
test_expect_success 'fsck in shallow repo' '
(
cd shallow &&
git fsck --full
)
'
test_expect_success 'simple fetch in shallow repo' '
(
cd shallow &&
git fetch
)
'
test_expect_success 'no changes expected' '
(
cd shallow &&
git count-objects -v
) > count.shallow.2 &&
cmp count.shallow count.shallow.2
'
test_expect_success 'fetch same depth in shallow repo' '
(
cd shallow &&
git fetch --depth=2
)
'
test_expect_success 'no changes expected' '
(
cd shallow &&
git count-objects -v
) > count.shallow.3 &&
cmp count.shallow count.shallow.3
'
test_expect_success 'add two more' '
add B66 $B65 &&
add B67 $B66
'
test_expect_success 'pull in shallow repo' '
(
cd shallow &&
git pull .. B
)
'
test_expect_success 'clone shallow object count' '
(
cd shallow &&
git count-objects -v
) > count.shallow &&
grep "^count: 6" count.shallow
'
test_expect_success 'add two more (part 2)' '
add B68 $B67 &&
add B69 $B68
'
test_expect_success 'deepening pull in shallow repo' '
(
cd shallow &&
git pull --depth 4 .. B
)
'
test_expect_success 'clone shallow object count' '
(
cd shallow &&
git count-objects -v
) > count.shallow &&
grep "^count: 12" count.shallow
'
test_expect_success 'deepening fetch in shallow repo' '
(
cd shallow &&
git fetch --depth 4 .. A:A
)
'
test_expect_success 'clone shallow object count' '
(
cd shallow &&
git count-objects -v
) > count.shallow &&
grep "^count: 18" count.shallow
'
test_expect_success 'pull in shallow repo with missing merge base' '
(
cd shallow &&
test_must_fail git pull --depth 4 .. A
)
'
test_expect_success 'additional simple shallow deepenings' '
(
cd shallow &&
git fetch --depth=8 &&
git fetch --depth=10 &&
git fetch --depth=11
)
'
test_expect_success 'clone shallow object count' '
(
cd shallow &&
git count-objects -v
) > count.shallow &&
grep "^count: 52" count.shallow
'
test_done