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authorLibravatar Junio C Hamano <junkio@cox.net>2007-03-29 01:02:50 -0700
committerLibravatar Junio C Hamano <junkio@cox.net>2007-05-12 12:35:54 -0700
commitfdc99cbbdcdcf4ee2c336f02b7b2dbcb11696392 (patch)
tree65874f71fe48a9bc14a70633f43ae6ec39003f3d /t
parentUpdated documentation of hooks in git-receive-pack. (diff)
downloadtgif-fdc99cbbdcdcf4ee2c336f02b7b2dbcb11696392.tar.xz
checkout: allow detaching to HEAD even when switching to the tip of a branch
You cannot currently checkout the tip of an existing branch without moving to the branch. This allows you to detach your HEAD and place it at such a commit, with: $ git checkout master^0 Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 't')
-rwxr-xr-xt/t7201-co.sh63
1 files changed, 62 insertions, 1 deletions
diff --git a/t/t7201-co.sh b/t/t7201-co.sh
index 867bbd26cb..5fa6a45577 100755
--- a/t/t7201-co.sh
+++ b/t/t7201-co.sh
@@ -3,7 +3,20 @@
# Copyright (c) 2006 Junio C Hamano
#
-test_description='git-checkout tests.'
+test_description='git-checkout tests.
+
+Creates master, forks renamer and side branches from it.
+Test switching across them.
+
+ ! [master] Initial A one, A two
+ * [renamer] Renamer R one->uno, M two
+ ! [side] Side M one, D two, A three
+ ---
+ + [side] Side M one, D two, A three
+ * [renamer] Renamer R one->uno, M two
+ +*+ [master] Initial A one, A two
+
+'
. ./test-lib.sh
@@ -129,4 +142,52 @@ test_expect_success 'checkout -m with merge conflict' '
! test -s current
'
+test_expect_success 'checkout to detach HEAD' '
+
+ git checkout -f renamer && git clean &&
+ git checkout renamer^ &&
+ H=$(git rev-parse --verify HEAD) &&
+ M=$(git show-ref -s --verify refs/heads/master) &&
+ test "z$H" = "z$M" &&
+ if git symbolic-ref HEAD >/dev/null 2>&1
+ then
+ echo "OOPS, HEAD is still symbolic???"
+ false
+ else
+ : happy
+ fi
+'
+
+test_expect_success 'checkout to detach HEAD with branchname^' '
+
+ git checkout -f master && git clean &&
+ git checkout renamer^ &&
+ H=$(git rev-parse --verify HEAD) &&
+ M=$(git show-ref -s --verify refs/heads/master) &&
+ test "z$H" = "z$M" &&
+ if git symbolic-ref HEAD >/dev/null 2>&1
+ then
+ echo "OOPS, HEAD is still symbolic???"
+ false
+ else
+ : happy
+ fi
+'
+
+test_expect_success 'checkout to detach HEAD with HEAD^0' '
+
+ git checkout -f master && git clean &&
+ git checkout HEAD^0 &&
+ H=$(git rev-parse --verify HEAD) &&
+ M=$(git show-ref -s --verify refs/heads/master) &&
+ test "z$H" = "z$M" &&
+ if git symbolic-ref HEAD >/dev/null 2>&1
+ then
+ echo "OOPS, HEAD is still symbolic???"
+ false
+ else
+ : happy
+ fi
+'
+
test_done