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|
#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano
#
test_description='See why rewinding head breaks send-pack
'
. ./test-lib.sh
cnt=64
test_expect_success setup '
test_tick &&
mkdir mozart mozart/is &&
echo "Commit #0" >mozart/is/pink &&
git update-index --add mozart/is/pink &&
tree=$(git write-tree) &&
commit=$(echo "Commit #0" | git commit-tree $tree) &&
zero=$commit &&
parent=$zero &&
i=0 &&
while test $i -le $cnt
do
i=$(($i+1)) &&
test_tick &&
echo "Commit #$i" >mozart/is/pink &&
git update-index --add mozart/is/pink &&
tree=$(git write-tree) &&
commit=$(echo "Commit #$i" | git commit-tree $tree -p $parent) &&
git update-ref refs/tags/commit$i $commit &&
parent=$commit || return 1
done &&
git update-ref HEAD "$commit" &&
git clone ./. victim &&
cd victim &&
git log &&
cd .. &&
git update-ref HEAD "$zero" &&
parent=$zero &&
i=0 &&
while test $i -le $cnt
do
i=$(($i+1)) &&
test_tick &&
echo "Rebase #$i" >mozart/is/pink &&
git update-index --add mozart/is/pink &&
tree=$(git write-tree) &&
commit=$(echo "Rebase #$i" | git commit-tree $tree -p $parent) &&
git update-ref refs/tags/rebase$i $commit &&
parent=$commit || return 1
done &&
git update-ref HEAD "$commit" &&
echo Rebase &&
git log'
test_expect_success 'pack the source repository' '
git repack -a -d &&
git prune
'
test_expect_success 'pack the destination repository' '
cd victim &&
git repack -a -d &&
git prune &&
cd ..
'
test_expect_success \
'pushing rewound head should not barf but require --force' '
# should not fail but refuse to update.
if git send-pack ./victim/.git/ master
then
# now it should fail with Pasky patch
echo >&2 Gaah, it should have failed.
false
else
echo >&2 Thanks, it correctly failed.
true
fi &&
if cmp victim/.git/refs/heads/master .git/refs/heads/master
then
# should have been left as it was!
false
else
true
fi &&
# this should update
git send-pack --force ./victim/.git/ master &&
cmp victim/.git/refs/heads/master .git/refs/heads/master
'
test_expect_success \
'push can be used to delete a ref' '
cd victim &&
git branch extra master &&
cd .. &&
test -f victim/.git/refs/heads/extra &&
git send-pack ./victim/.git/ :extra master &&
! test -f victim/.git/refs/heads/extra
'
unset GIT_CONFIG
HOME=`pwd`/no-such-directory
export HOME ;# this way we force the victim/.git/config to be used.
test_expect_success \
'pushing a delete should be denied with denyDeletes' '
cd victim &&
git config receive.denyDeletes true &&
git branch extra master &&
cd .. &&
test -f victim/.git/refs/heads/extra &&
test_must_fail git send-pack ./victim/.git/ :extra master
'
rm -f victim/.git/refs/heads/extra
test_expect_success \
'pushing with --force should be denied with denyNonFastforwards' '
cd victim &&
git config receive.denyNonFastforwards true &&
cd .. &&
git update-ref refs/heads/master master^ || return 1
git send-pack --force ./victim/.git/ master && return 1
! test_cmp .git/refs/heads/master victim/.git/refs/heads/master
'
test_expect_success \
'pushing does not include non-head refs' '
mkdir parent && cd parent &&
git init && touch file && git add file && git commit -m add &&
cd .. &&
git clone parent child && cd child && git push --all &&
cd ../parent &&
git branch -a >branches && ! grep origin/master branches
'
rewound_push_setup() {
rm -rf parent child &&
mkdir parent && cd parent &&
git init && echo one >file && git add file && git commit -m one &&
echo two >file && git commit -a -m two &&
cd .. &&
git clone parent child && cd child && git reset --hard HEAD^
}
rewound_push_succeeded() {
cmp ../parent/.git/refs/heads/master .git/refs/heads/master
}
rewound_push_failed() {
if rewound_push_succeeded
then
false
else
true
fi
}
test_expect_success \
'pushing explicit refspecs respects forcing' '
rewound_push_setup &&
if git send-pack ../parent/.git refs/heads/master:refs/heads/master
then
false
else
true
fi && rewound_push_failed &&
git send-pack ../parent/.git +refs/heads/master:refs/heads/master &&
rewound_push_succeeded
'
test_expect_success \
'pushing wildcard refspecs respects forcing' '
rewound_push_setup &&
if git send-pack ../parent/.git refs/heads/*:refs/heads/*
then
false
else
true
fi && rewound_push_failed &&
git send-pack ../parent/.git +refs/heads/*:refs/heads/* &&
rewound_push_succeeded
'
test_done
|
