checkout -m: fix read-tree invocation
When we updated "read-tree -m -u" to be careful about not
removing untracked working tree files, we broke "checkout -m" to
switch between branches.
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff --git a/git-checkout.sh b/git-checkout.sh
index 77c2593..5613bfc 100755
--- a/git-checkout.sh
+++ b/git-checkout.sh
@@ -150,8 +150,7 @@
# Match the index to the working tree, and do a three-way.
git diff-files --name-only | git update-index --remove --stdin &&
work=`git write-tree` &&
- git read-tree --reset $new &&
- git checkout-index -f -u -q -a &&
+ git read-tree --reset -u $new &&
git read-tree -m -u --aggressive $old $new $work || exit
if result=`git write-tree 2>/dev/null`
diff --git a/t/t7201-co.sh b/t/t7201-co.sh
new file mode 100755
index 0000000..b64e8b7
--- /dev/null
+++ b/t/t7201-co.sh
@@ -0,0 +1,72 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Junio C Hamano
+#
+
+test_description='git-checkout tests.'
+
+. ./test-lib.sh
+
+fill () {
+ for i
+ do
+ echo "$i"
+ done
+}
+
+test_expect_success setup '
+
+ fill 1 2 3 4 5 >one &&
+ fill a b c d e >two &&
+ git add one two &&
+ git commit -m "Initial A one, A two" &&
+
+ git checkout -b side &&
+ fill 1 2 3 >one &&
+ fill A B C D E >three &&
+ rm -f two &&
+ git update-index --add --remove one two three &&
+ git commit -m "Side M one, D two, A three" &&
+
+ git checkout master
+'
+
+test_expect_success "checkout with dirty tree without -m" '
+
+ fill 0 1 2 3 4 5 >one &&
+ if git checkout side
+ then
+ echo Not happy
+ false
+ else
+ echo "happy - failed correctly"
+ fi
+
+'
+
+test_expect_success "checkout -m with dirty tree" '
+
+ git checkout -f master &&
+ git clean &&
+
+ fill 0 1 2 3 4 5 >one &&
+ git checkout -m side &&
+
+ fill " master" "* side" >expect.branch &&
+ git branch >current.branch &&
+ diff expect.branch current.branch &&
+
+ fill "M one" "A three" "D two" >expect.master &&
+ git diff --name-status master >current.master &&
+ diff expect.master current.master &&
+
+ fill "M one" >expect.side &&
+ git diff --name-status side >current.side &&
+ diff expect.side current.side &&
+
+ : >expect.index &&
+ git diff --cached >current.index &&
+ diff expect.index current.index
+'
+
+test_done
