git/t/t5505-remote.sh
Clemens Buchacher 6a01554e63 fix segfault showing an empty remote
In case of an empty list, the search for its tail caused a
NULL-pointer dereference.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Reported-by: Erik Faye-Lund <kusmabite@googlemail.com>
Acked-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-27 23:16:16 -07:00

509 lines
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Executable File

#!/bin/sh
test_description='git remote porcelain-ish'
. ./test-lib.sh
setup_repository () {
mkdir "$1" && (
cd "$1" &&
git init &&
>file &&
git add file &&
test_tick &&
git commit -m "Initial" &&
git checkout -b side &&
>elif &&
git add elif &&
test_tick &&
git commit -m "Second" &&
git checkout master
)
}
tokens_match () {
echo "$1" | tr ' ' '\012' | sort | sed -e '/^$/d' >expect &&
echo "$2" | tr ' ' '\012' | sort | sed -e '/^$/d' >actual &&
test_cmp expect actual
}
check_remote_track () {
actual=$(git remote show "$1" | sed -ne 's|^ \(.*\) tracked$|\1|p')
shift &&
tokens_match "$*" "$actual"
}
check_tracking_branch () {
f="" &&
r=$(git for-each-ref "--format=%(refname)" |
sed -ne "s|^refs/remotes/$1/||p") &&
shift &&
tokens_match "$*" "$r"
}
test_expect_success setup '
setup_repository one &&
setup_repository two &&
(
cd two && git branch another
) &&
git clone one test
'
test_expect_success 'remote information for the origin' '
(
cd test &&
tokens_match origin "$(git remote)" &&
check_remote_track origin master side &&
check_tracking_branch origin HEAD master side
)
'
test_expect_success 'add another remote' '
(
cd test &&
git remote add -f second ../two &&
tokens_match "origin second" "$(git remote)" &&
check_remote_track origin master side &&
check_remote_track second master side another &&
check_tracking_branch second master side another &&
git for-each-ref "--format=%(refname)" refs/remotes |
sed -e "/^refs\/remotes\/origin\//d" \
-e "/^refs\/remotes\/second\//d" >actual &&
>expect &&
test_cmp expect actual
)
'
test_expect_success 'remote forces tracking branches' '
(
cd test &&
case `git config remote.second.fetch` in
+*) true ;;
*) false ;;
esac
)
'
test_expect_success 'remove remote' '
(
cd test &&
git symbolic-ref refs/remotes/second/HEAD refs/remotes/second/master &&
git remote rm second
)
'
test_expect_success 'remove remote' '
(
cd test &&
tokens_match origin "$(git remote)" &&
check_remote_track origin master side &&
git for-each-ref "--format=%(refname)" refs/remotes |
sed -e "/^refs\/remotes\/origin\//d" >actual &&
>expect &&
test_cmp expect actual
)
'
test_expect_success 'remove remote protects non-remote branches' '
(
cd test &&
(cat >expect1 <<EOF
Note: A non-remote branch was not removed; to delete it, use:
git branch -d master
EOF
cat >expect2 <<EOF
Note: Non-remote branches were not removed; to delete them, use:
git branch -d foobranch
git branch -d master
EOF
) &&
git tag footag
git config --add remote.oops.fetch "+refs/*:refs/*" &&
git remote rm oops 2>actual1 &&
git branch foobranch &&
git config --add remote.oops.fetch "+refs/*:refs/*" &&
git remote rm oops 2>actual2 &&
git branch -d foobranch &&
git tag -d footag &&
test_cmp expect1 actual1 &&
test_cmp expect2 actual2
)
'
cat > test/expect << EOF
* remote origin
URL: $(pwd)/one
HEAD branch: master
Remote branches:
master new (next fetch will store in remotes/origin)
side tracked
Local branches configured for 'git pull':
ahead merges with remote master
master merges with remote master
octopus merges with remote topic-a
and with remote topic-b
and with remote topic-c
rebase rebases onto remote master
Local refs configured for 'git push':
master pushes to master (local out of date)
master pushes to upstream (create)
* remote two
URL: ../two
HEAD branch (remote HEAD is ambiguous, may be one of the following):
another
master
Local refs configured for 'git push':
ahead forces to master (fast forwardable)
master pushes to another (up to date)
EOF
test_expect_success 'show' '
(cd test &&
git config --add remote.origin.fetch refs/heads/master:refs/heads/upstream &&
git fetch &&
git checkout -b ahead origin/master &&
echo 1 >> file &&
test_tick &&
git commit -m update file &&
git checkout master &&
git branch --track octopus origin/master &&
git branch --track rebase origin/master &&
git branch -d -r origin/master &&
git config --add remote.two.url ../two &&
git config branch.rebase.rebase true &&
git config branch.octopus.merge "topic-a topic-b topic-c" &&
(cd ../one &&
echo 1 > file &&
test_tick &&
git commit -m update file) &&
git config --add remote.origin.push : &&
git config --add remote.origin.push refs/heads/master:refs/heads/upstream &&
git config --add remote.origin.push +refs/tags/lastbackup &&
git config --add remote.two.push +refs/heads/ahead:refs/heads/master &&
git config --add remote.two.push refs/heads/master:refs/heads/another &&
git remote show origin two > output &&
git branch -d rebase octopus &&
test_cmp expect output)
'
cat > test/expect << EOF
* remote origin
URL: $(pwd)/one
HEAD branch: (not queried)
Remote branches: (status not queried)
master
side
Local branches configured for 'git pull':
ahead merges with remote master
master merges with remote master
Local refs configured for 'git push' (status not queried):
(matching) pushes to (matching)
refs/heads/master pushes to refs/heads/upstream
refs/tags/lastbackup forces to refs/tags/lastbackup
EOF
test_expect_success 'show -n' '
(mv one one.unreachable &&
cd test &&
git remote show -n origin > output &&
mv ../one.unreachable ../one &&
test_cmp expect output)
'
test_expect_success 'prune' '
(cd one &&
git branch -m side side2) &&
(cd test &&
git fetch origin &&
git remote prune origin &&
git rev-parse refs/remotes/origin/side2 &&
test_must_fail git rev-parse refs/remotes/origin/side)
'
test_expect_success 'set-head --delete' '
(cd test &&
git symbolic-ref refs/remotes/origin/HEAD &&
git remote set-head --delete origin &&
test_must_fail git symbolic-ref refs/remotes/origin/HEAD)
'
test_expect_success 'set-head --auto' '
(cd test &&
git remote set-head --auto origin &&
echo refs/remotes/origin/master >expect &&
git symbolic-ref refs/remotes/origin/HEAD >output &&
test_cmp expect output
)
'
cat >test/expect <<EOF
error: Multiple remote HEAD branches. Please choose one explicitly with:
git remote set-head two another
git remote set-head two master
EOF
test_expect_success 'set-head --auto fails w/multiple HEADs' '
(cd test &&
test_must_fail git remote set-head --auto two >output 2>&1 &&
test_cmp expect output)
'
cat >test/expect <<EOF
refs/remotes/origin/side2
EOF
test_expect_success 'set-head explicit' '
(cd test &&
git remote set-head origin side2 &&
git symbolic-ref refs/remotes/origin/HEAD >output &&
git remote set-head origin master &&
test_cmp expect output)
'
cat > test/expect << EOF
Pruning origin
URL: $(pwd)/one
* [would prune] origin/side2
EOF
test_expect_success 'prune --dry-run' '
(cd one &&
git branch -m side2 side) &&
(cd test &&
git remote prune --dry-run origin > output &&
git rev-parse refs/remotes/origin/side2 &&
test_must_fail git rev-parse refs/remotes/origin/side &&
(cd ../one &&
git branch -m side side2) &&
test_cmp expect output)
'
test_expect_success 'add --mirror && prune' '
(mkdir mirror &&
cd mirror &&
git init --bare &&
git remote add --mirror -f origin ../one) &&
(cd one &&
git branch -m side2 side) &&
(cd mirror &&
git rev-parse --verify refs/heads/side2 &&
test_must_fail git rev-parse --verify refs/heads/side &&
git fetch origin &&
git remote prune origin &&
test_must_fail git rev-parse --verify refs/heads/side2 &&
git rev-parse --verify refs/heads/side)
'
test_expect_success 'add alt && prune' '
(mkdir alttst &&
cd alttst &&
git init &&
git remote add -f origin ../one &&
git config remote.alt.url ../one &&
git config remote.alt.fetch "+refs/heads/*:refs/remotes/origin/*") &&
(cd one &&
git branch -m side side2) &&
(cd alttst &&
git rev-parse --verify refs/remotes/origin/side &&
test_must_fail git rev-parse --verify refs/remotes/origin/side2 &&
git fetch alt &&
git remote prune alt &&
test_must_fail git rev-parse --verify refs/remotes/origin/side &&
git rev-parse --verify refs/remotes/origin/side2)
'
cat > one/expect << EOF
apis/master
apis/side
drosophila/another
drosophila/master
drosophila/side
EOF
test_expect_success 'update' '
(cd one &&
git remote add drosophila ../two &&
git remote add apis ../mirror &&
git remote update &&
git branch -r > output &&
test_cmp expect output)
'
cat > one/expect << EOF
drosophila/another
drosophila/master
drosophila/side
manduca/master
manduca/side
megaloprepus/master
megaloprepus/side
EOF
test_expect_success 'update with arguments' '
(cd one &&
for b in $(git branch -r)
do
git branch -r -d $b || break
done &&
git remote add manduca ../mirror &&
git remote add megaloprepus ../mirror &&
git config remotes.phobaeticus "drosophila megaloprepus" &&
git config remotes.titanus manduca &&
git remote update phobaeticus titanus &&
git branch -r > output &&
test_cmp expect output)
'
cat > one/expect << EOF
apis/master
apis/side
manduca/master
manduca/side
megaloprepus/master
megaloprepus/side
EOF
test_expect_success 'update default' '
(cd one &&
for b in $(git branch -r)
do
git branch -r -d $b || break
done &&
git config remote.drosophila.skipDefaultUpdate true &&
git remote update default &&
git branch -r > output &&
test_cmp expect output)
'
cat > one/expect << EOF
drosophila/another
drosophila/master
drosophila/side
EOF
test_expect_success 'update default (overridden, with funny whitespace)' '
(cd one &&
for b in $(git branch -r)
do
git branch -r -d $b || break
done &&
git config remotes.default "$(printf "\t drosophila \n")" &&
git remote update default &&
git branch -r > output &&
test_cmp expect output)
'
test_expect_success '"remote show" does not show symbolic refs' '
git clone one three &&
(cd three &&
git remote show origin > output &&
! grep "^ *HEAD$" < output &&
! grep -i stale < output)
'
test_expect_success 'reject adding remote with an invalid name' '
test_must_fail git remote add some:url desired-name
'
# The first three test if the tracking branches are properly renamed,
# the last two ones check if the config is updated.
test_expect_success 'rename a remote' '
git clone one four &&
(cd four &&
git remote rename origin upstream &&
rmdir .git/refs/remotes/origin &&
test "$(git symbolic-ref refs/remotes/upstream/HEAD)" = "refs/remotes/upstream/master" &&
test "$(git rev-parse upstream/master)" = "$(git rev-parse master)" &&
test "$(git config remote.upstream.fetch)" = "+refs/heads/*:refs/remotes/upstream/*" &&
test "$(git config branch.master.remote)" = "upstream")
'
cat > remotes_origin << EOF
URL: $(pwd)/one
Push: refs/heads/master:refs/heads/upstream
Pull: refs/heads/master:refs/heads/origin
EOF
test_expect_success 'migrate a remote from named file in $GIT_DIR/remotes' '
git clone one five &&
origin_url=$(pwd)/one &&
(cd five &&
git remote rm origin &&
mkdir -p .git/remotes &&
cat ../remotes_origin > .git/remotes/origin &&
git remote rename origin origin &&
! test -f .git/remotes/origin &&
test "$(git config remote.origin.url)" = "$origin_url" &&
test "$(git config remote.origin.push)" = "refs/heads/master:refs/heads/upstream" &&
test "$(git config remote.origin.fetch)" = "refs/heads/master:refs/heads/origin")
'
test_expect_success 'migrate a remote from named file in $GIT_DIR/branches' '
git clone one six &&
origin_url=$(pwd)/one &&
(cd six &&
git remote rm origin &&
echo "$origin_url" > .git/branches/origin &&
git remote rename origin origin &&
! test -f .git/branches/origin &&
test "$(git config remote.origin.url)" = "$origin_url" &&
test "$(git config remote.origin.fetch)" = "refs/heads/master:refs/heads/origin")
'
test_expect_success 'remote prune to cause a dangling symref' '
git clone one seven &&
(
cd one &&
git checkout side2 &&
git branch -D master
) &&
(
cd seven &&
git remote prune origin
) 2>err &&
grep "has become dangling" err &&
: And the dangling symref will not cause other annoying errors
(
cd seven &&
git branch -a
) 2>err &&
! grep "points nowhere" err
(
cd seven &&
test_must_fail git branch nomore origin
) 2>err &&
grep "dangling symref" err
'
test_expect_success 'show empty remote' '
test_create_repo empty &&
git clone empty empty-clone &&
(
cd empty-clone &&
git remote show origin
)
'
test_done