X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-checkout.sh;h=6b6facfd5a224afca735d4693d304726f4032e6f;hb=cfabd6eee1745cfec58cfcb794ce8847e43b888a;hp=ed7c2c5f6aab338c844329e3ae3d9c7ce003680f;hpb=43d151a1b087db22e2f9a754772b469de1194f67;p=git.git

diff --git a/git-checkout.sh b/git-checkout.sh
index ed7c2c5f6..6b6facfd5 100755
--- a/git-checkout.sh
+++ b/git-checkout.sh
@@ -270,15 +270,7 @@ if [ "$?" -eq 0 ]; then
 		fi
 	elif test -n "$detached"
 	then
-		# NEEDSWORK: we would want a command to detach the HEAD
-		# atomically, instead of this handcrafted command sequence.
-		# Perhaps:
-		#	git update-ref --detach HEAD $new
-		# or something like that...
-		#
-		git-rev-parse HEAD >"$GIT_DIR/HEAD.new" &&
-		mv "$GIT_DIR/HEAD.new" "$GIT_DIR/HEAD" &&
-		git-update-ref -m "checkout: moving to $arg" HEAD "$detached" ||
+		git-update-ref --no-deref -m "checkout: moving to $arg" HEAD "$detached" ||
 			die "Cannot detach HEAD"
 		if test -n "$detach_warn"
 		then