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#!/bin/sh
test_description='prepare-commit-msg hook'
. ./test-lib.sh
test_expect_success 'set up commits for rebasing' '
test_commit root &&
test_commit a a a &&
test_commit b b b &&
git checkout -b rebase-me root &&
test_commit rebase-a a aa &&
test_commit rebase-b b bb &&
for i in $(test_seq 1 13)
do
test_commit rebase-$i c $i
done &&
git checkout master &&
cat >rebase-todo <<-EOF
pick $(git rev-parse rebase-a)
pick $(git rev-parse rebase-b)
fixup $(git rev-parse rebase-1)
fixup $(git rev-parse rebase-2)
pick $(git rev-parse rebase-3)
fixup $(git rev-parse rebase-4)
squash $(git rev-parse rebase-5)
reword $(git rev-parse rebase-6)
squash $(git rev-parse rebase-7)
fixup $(git rev-parse rebase-8)
fixup $(git rev-parse rebase-9)
edit $(git rev-parse rebase-10)
squash $(git rev-parse rebase-11)
squash $(git rev-parse rebase-12)
edit $(git rev-parse rebase-13)
EOF
'
test_expect_success 'with no hook' '
echo "foo" > file &&
git add file &&
git commit -m "first"
'
# set up fake editor for interactive editing
cat > fake-editor <<'EOF'
#!/bin/sh
exit 0
EOF
chmod +x fake-editor
## Not using test_set_editor here so we can easily ensure the editor variable
## is only set for the editor tests
FAKE_EDITOR="$(pwd)/fake-editor"
export FAKE_EDITOR
# now install hook that always succeeds and adds a message
HOOKDIR="$(git rev-parse --git-dir)/hooks"
HOOK="$HOOKDIR/prepare-commit-msg"
mkdir -p "$HOOKDIR"
echo "#!$SHELL_PATH" > "$HOOK"
cat >> "$HOOK" <<'EOF'
GIT_DIR=$(git rev-parse --git-dir)
if test -d "$GIT_DIR/rebase-merge"
then
rebasing=1
else
rebasing=0
fi
get_last_cmd () {
tail -n1 "$GIT_DIR/rebase-merge/done" | {
read cmd id _
git log --pretty="[$cmd %s]" -n1 $id
}
}
if test "$2" = commit
then
if test $rebasing = 1
then
source="$3"
else
source=$(git rev-parse "$3")
fi
else
source=${2-default}
fi
test "$GIT_EDITOR" = : && source="$source (no editor)"
if test $rebasing = 1
then
echo "$source $(get_last_cmd)" >"$1"
else
sed -e "1s/.*/$source/" "$1" >msg.tmp
mv msg.tmp "$1"
fi
exit 0
EOF
chmod +x "$HOOK"
echo dummy template > "$(git rev-parse --git-dir)/template"
test_expect_success 'with hook (-m)' '
echo "more" >> file &&
git add file &&
git commit -m "more" &&
test "$(git log -1 --pretty=format:%s)" = "message (no editor)"
'
test_expect_success 'with hook (-m editor)' '
echo "more" >> file &&
git add file &&
GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit -e -m "more more" &&
test "$(git log -1 --pretty=format:%s)" = message
'
test_expect_success 'with hook (-t)' '
echo "more" >> file &&
git add file &&
git commit -t "$(git rev-parse --git-dir)/template" &&
test "$(git log -1 --pretty=format:%s)" = template
'
test_expect_success 'with hook (-F)' '
echo "more" >> file &&
git add file &&
(echo more | git commit -F -) &&
test "$(git log -1 --pretty=format:%s)" = "message (no editor)"
'
test_expect_success 'with hook (-F editor)' '
echo "more" >> file &&
git add file &&
(echo more more | GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit -e -F -) &&
test "$(git log -1 --pretty=format:%s)" = message
'
test_expect_success 'with hook (-C)' '
head=$(git rev-parse HEAD) &&
echo "more" >> file &&
git add file &&
git commit -C $head &&
test "$(git log -1 --pretty=format:%s)" = "$head (no editor)"
'
test_expect_success 'with hook (editor)' '
echo "more more" >> file &&
git add file &&
GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit &&
test "$(git log -1 --pretty=format:%s)" = default
'
test_expect_success 'with hook (--amend)' '
head=$(git rev-parse HEAD) &&
echo "more" >> file &&
git add file &&
GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit --amend &&
test "$(git log -1 --pretty=format:%s)" = "$head"
'
test_expect_success 'with hook (-c)' '
head=$(git rev-parse HEAD) &&
echo "more" >> file &&
git add file &&
GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit -c $head &&
test "$(git log -1 --pretty=format:%s)" = "$head"
'
test_expect_success 'with hook (merge)' '
test_when_finished "git checkout -f master" &&
git checkout -B other HEAD@{1} &&
echo "more" >>file &&
git add file &&
git commit -m other &&
git checkout - &&
git merge --no-ff other &&
test "$(git log -1 --pretty=format:%s)" = "merge (no editor)"
'
test_expect_success 'with hook and editor (merge)' '
test_when_finished "git checkout -f master" &&
git checkout -B other HEAD@{1} &&
echo "more" >>file &&
git add file &&
git commit -m other &&
git checkout - &&
env GIT_EDITOR="\"\$FAKE_EDITOR\"" git merge --no-ff -e other &&
test "$(git log -1 --pretty=format:%s)" = "merge"
'
test_rebase () {
expect=$1 &&
mode=$2 &&
test_expect_$expect C_LOCALE_OUTPUT "with hook (rebase ${mode:--i})" '
test_when_finished "\
git rebase --abort
git checkout -f master
git branch -D tmp" &&
git checkout -b tmp rebase-me &&
GIT_SEQUENCE_EDITOR="cp rebase-todo" &&
GIT_EDITOR="\"$FAKE_EDITOR\"" &&
(
export GIT_SEQUENCE_EDITOR GIT_EDITOR &&
test_must_fail git rebase -i $mode b &&
echo x >a &&
git add a &&
test_must_fail git rebase --continue &&
echo x >b &&
git add b &&
git commit &&
git rebase --continue &&
echo y >a &&
git add a &&
git commit &&
git rebase --continue &&
echo y >b &&
git add b &&
git rebase --continue
) &&
git log --pretty=%s -g -n18 HEAD@{1} >actual &&
test_cmp "$TEST_DIRECTORY/t7505/expected-rebase${mode:--i}" actual
'
}
test_rebase success
test_have_prereq !REBASE_P || test_rebase success -p
test_expect_success 'with hook (cherry-pick)' '
test_when_finished "git checkout -f master" &&
git checkout -B other b &&
git cherry-pick rebase-1 &&
test "$(git log -1 --pretty=format:%s)" = "message (no editor)"
'
test_expect_success 'with hook and editor (cherry-pick)' '
test_when_finished "git checkout -f master" &&
git checkout -B other b &&
git cherry-pick -e rebase-1 &&
test "$(git log -1 --pretty=format:%s)" = merge
'
cat > "$HOOK" <<'EOF'
#!/bin/sh
exit 1
EOF
test_expect_success 'with failing hook' '
test_when_finished "git checkout -f master" &&
head=$(git rev-parse HEAD) &&
echo "more" >> file &&
git add file &&
test_must_fail env GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit -c $head
'
test_expect_success 'with failing hook (--no-verify)' '
test_when_finished "git checkout -f master" &&
head=$(git rev-parse HEAD) &&
echo "more" >> file &&
git add file &&
test_must_fail env GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit --no-verify -c $head
'
test_expect_success 'with failing hook (merge)' '
test_when_finished "git checkout -f master" &&
git checkout -B other HEAD@{1} &&
echo "more" >> file &&
git add file &&
rm -f "$HOOK" &&
git commit -m other &&
write_script "$HOOK" <<-EOF &&
exit 1
EOF
git checkout - &&
test_must_fail git merge --no-ff other
'
test_expect_success C_LOCALE_OUTPUT 'with failing hook (cherry-pick)' '
test_when_finished "git checkout -f master" &&
git checkout -B other b &&
test_must_fail git cherry-pick rebase-1 2>actual &&
test $(grep -c prepare-commit-msg actual) = 1
'
test_done
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