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path: root/t/t7505-prepare-commit-msg-hook.sh
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#!/bin/sh
 
test_description='prepare-commit-msg hook'
 
. ./test-lib.sh
 
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
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 "$HOOKDIR"
cat > "$HOOK" <<'EOF'
#!/bin/sh
if test "$2" = commit; then
  source=$(git-rev-parse "$3")
else
  source=${2-default}
fi
if test "$GIT_EDITOR" = :; then
  sed -e "1s/.*/$source (no editor)/" "$1" > msg.tmp
else
  sed -e "1s/.*/$source/" "$1" > msg.tmp
fi
mv msg.tmp "$1"
exit 0
EOF
chmod +x "$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"
 
'
 
cat > "$HOOK" <<'EOF'
#!/bin/sh
exit 1
EOF
 
test_expect_success 'with failing hook' '
 
	head=`git rev-parse HEAD` &&
	echo "more" >> file &&
	git add file &&
	! GIT_EDITOR="$FAKE_EDITOR" git commit -c $head
 
'
 
test_expect_success 'with failing hook (--no-verify)' '
 
	head=`git rev-parse HEAD` &&
	echo "more" >> file &&
	git add file &&
	! GIT_EDITOR="$FAKE_EDITOR" git commit --no-verify -c $head
 
'
 
 
test_done