From 1abbe475ff17349839f72a024cf665b8ec86473f Mon Sep 17 00:00:00 2001
From: Josh England <jjengla@sandia.gov>
Date: Wed, 26 Sep 2007 15:31:01 -0600
Subject: post-checkout hook, tests, and docs

Updated post-checkout hook to take a flag specifying whether the checkout is
a branch checkout or a file checkout (from the index).

Signed-off-by: Josh England <jjengla@sandia.gov>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 t/t5403-post-checkout-hook.sh | 74 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100755 t/t5403-post-checkout-hook.sh

(limited to 't/t5403-post-checkout-hook.sh')

diff --git a/t/t5403-post-checkout-hook.sh b/t/t5403-post-checkout-hook.sh
new file mode 100755
index 0000000000..487abf3fc6
--- /dev/null
+++ b/t/t5403-post-checkout-hook.sh
@@ -0,0 +1,74 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Josh England
+#
+
+test_description='Test the post-checkout hook.'
+. ./test-lib.sh
+
+test_expect_success setup '
+	 echo Data for commit0. >a &&
+	 echo Data for commit0. >b &&
+	 git update-index --add a &&
+	 git update-index --add b &&
+	 tree0=$(git write-tree) &&
+	 commit0=$(echo setup | git commit-tree $tree0) &&
+        git update-ref refs/heads/master $commit0 &&
+	 git-clone ./. clone1 &&
+	 git-clone ./. clone2 &&
+        GIT_DIR=clone2/.git git branch -a new2 &&
+        echo Data for commit1. >clone2/b &&
+	 GIT_DIR=clone2/.git git add clone2/b &&
+	 GIT_DIR=clone2/.git git commit -m new2
+'
+
+for clone in 1 2; do
+    cat >clone${clone}/.git/hooks/post-checkout <<'EOF'
+#!/bin/sh
+echo $@ > $GIT_DIR/post-checkout.args
+EOF
+    chmod u+x clone${clone}/.git/hooks/post-checkout
+done
+
+test_expect_success 'post-checkout runs as expected ' '
+        GIT_DIR=clone1/.git git checkout master &&
+        test -e clone1/.git/post-checkout.args
+'
+
+test_expect_success 'post-checkout receives the right arguments with HEAD unchanged ' '
+        old=$(awk "{print \$1}" clone1/.git/post-checkout.args) &&
+        new=$(awk "{print \$2}" clone1/.git/post-checkout.args) &&
+        flag=$(awk "{print \$3}" clone1/.git/post-checkout.args) &&
+        test $old = $new -a $flag == 1
+'
+
+test_expect_success 'post-checkout runs as expected ' '
+        GIT_DIR=clone1/.git git checkout master &&
+        test -e clone1/.git/post-checkout.args
+'
+
+test_expect_success 'post-checkout args are correct with git checkout -b ' '
+        GIT_DIR=clone1/.git git checkout -b new1 &&
+        old=$(awk "{print \$1}" clone1/.git/post-checkout.args) &&
+        new=$(awk "{print \$2}" clone1/.git/post-checkout.args) &&
+        flag=$(awk "{print \$3}" clone1/.git/post-checkout.args) &&
+        test $old = $new -a $flag == 1
+'
+
+test_expect_success 'post-checkout receives the right args with HEAD changed ' '
+        GIT_DIR=clone2/.git git checkout new2 &&
+        old=$(awk "{print \$1}" clone2/.git/post-checkout.args) &&
+        new=$(awk "{print \$2}" clone2/.git/post-checkout.args) &&
+        flag=$(awk "{print \$3}" clone2/.git/post-checkout.args) &&
+        test $old != $new -a $flag == 1
+'
+
+test_expect_success 'post-checkout receives the right args when not switching branches ' '
+        GIT_DIR=clone2/.git git checkout master b &&
+        old=$(awk "{print \$1}" clone2/.git/post-checkout.args) &&
+        new=$(awk "{print \$2}" clone2/.git/post-checkout.args) &&
+        flag=$(awk "{print \$3}" clone2/.git/post-checkout.args) &&
+        test $old == $new -a $flag == 0
+'
+
+test_done
-- 
cgit v1.2.3