1 files changed, 137 insertions, 0 deletions
diff --git a/t/t5401-update-hooks.sh b/t/t5401-update-hooks.sh
new file mode 100755
index 0000000000..ee769d6695
--- /dev/null
+++ b/t/t5401-update-hooks.sh
@@ -0,0 +1,137 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Shawn O. Pearce
+#
+
+test_description='Test the update hook infrastructure.'
+. ./test-lib.sh
+
+test_expect_success setup '
+	echo This is a test. >a &&
+	git update-index --add a &&
+	tree0=$(git write-tree) &&
+	commit0=$(echo setup | git commit-tree $tree0) &&
+	echo We hope it works. >a &&
+	git update-index a &&
+	tree1=$(git write-tree) &&
+	commit1=$(echo modify | git commit-tree $tree1 -p $commit0) &&
+	git update-ref refs/heads/master $commit0 &&
+	git update-ref refs/heads/tofail $commit1 &&
+	git-clone ./. victim &&
+	GIT_DIR=victim/.git git update-ref refs/heads/tofail $commit1 &&
+	git update-ref refs/heads/master $commit1 &&
+	git update-ref refs/heads/tofail $commit0
+'
+
+cat >victim/.git/hooks/pre-receive <<'EOF'
+#!/bin/sh
+printf %s "$@" >>$GIT_DIR/pre-receive.args
+cat - >$GIT_DIR/pre-receive.stdin
+echo STDOUT pre-receive
+echo STDERR pre-receive >&2
+EOF
+chmod u+x victim/.git/hooks/pre-receive
+
+cat >victim/.git/hooks/update <<'EOF'
+#!/bin/sh
+echo "$@" >>$GIT_DIR/update.args
+read x; printf %s "$x" >$GIT_DIR/update.stdin
+echo STDOUT update $1
+echo STDERR update $1 >&2
+test "$1" = refs/heads/master || exit
+EOF
+chmod u+x victim/.git/hooks/update
+
+cat >victim/.git/hooks/post-receive <<'EOF'
+#!/bin/sh
+printf %s "$@" >>$GIT_DIR/post-receive.args
+cat - >$GIT_DIR/post-receive.stdin
+echo STDOUT post-receive
+echo STDERR post-receive >&2
+EOF
+chmod u+x victim/.git/hooks/post-receive
+
+cat >victim/.git/hooks/post-update <<'EOF'
+#!/bin/sh
+echo "$@" >>$GIT_DIR/post-update.args
+read x; printf %s "$x" >$GIT_DIR/post-update.stdin
+echo STDOUT post-update
+echo STDERR post-update >&2
+EOF
+chmod u+x victim/.git/hooks/post-update
+
+test_expect_success push '
+	test_must_fail git-send-pack --force ./victim/.git \
+		master tofail >send.out 2>send.err
+'
+
+test_expect_success 'updated as expected' '
+	test $(GIT_DIR=victim/.git git rev-parse master) = $commit1 &&
+	test $(GIT_DIR=victim/.git git rev-parse tofail) = $commit1
+'
+
+test_expect_success 'hooks ran' '
+	test -f victim/.git/pre-receive.args &&
+	test -f victim/.git/pre-receive.stdin &&
+	test -f victim/.git/update.args &&
+	test -f victim/.git/update.stdin &&
+	test -f victim/.git/post-receive.args &&
+	test -f victim/.git/post-receive.stdin &&
+	test -f victim/.git/post-update.args &&
+	test -f victim/.git/post-update.stdin
+'
+
+test_expect_success 'pre-receive hook input' '
+	(echo $commit0 $commit1 refs/heads/master;
+	 echo $commit1 $commit0 refs/heads/tofail
+	) | test_cmp - victim/.git/pre-receive.stdin
+'
+
+test_expect_success 'update hook arguments' '
+	(echo refs/heads/master $commit0 $commit1;
+	 echo refs/heads/tofail $commit1 $commit0
+	) | test_cmp - victim/.git/update.args
+'
+
+test_expect_success 'post-receive hook input' '
+	echo $commit0 $commit1 refs/heads/master |
+	test_cmp - victim/.git/post-receive.stdin
+'
+
+test_expect_success 'post-update hook arguments' '
+	echo refs/heads/master |
+	test_cmp - victim/.git/post-update.args
+'
+
+test_expect_success 'all hook stdin is /dev/null' '
+	! test -s victim/.git/update.stdin &&
+	! test -s victim/.git/post-update.stdin
+'
+
+test_expect_success 'all *-receive hook args are empty' '
+	! test -s victim/.git/pre-receive.args &&
+	! test -s victim/.git/post-receive.args
+'
+
+test_expect_success 'send-pack produced no output' '
+	! test -s send.out
+'
+
+cat <<EOF >expect
+STDOUT pre-receive
+STDERR pre-receive
+STDOUT update refs/heads/master
+STDERR update refs/heads/master
+STDOUT update refs/heads/tofail
+STDERR update refs/heads/tofail
+STDOUT post-receive
+STDERR post-receive
+STDOUT post-update
+STDERR post-update
+EOF
+test_expect_success 'send-pack stderr contains hook messages' '
+	grep ^STD send.err >actual &&
+	test_cmp - actual <expect
+'
+
+test_done