qf: fix shellcheck warning

In qf line 411:
git reset --hard $(git rev-parse --abbrev-ref @{u})
 ^-- SC1083: This { is literal. Check expression (missing ;/\n?) or quote it.
 ^-- SC1083: This } is literal. Check expression (missing ;/\n?) or quote it.

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Fixes: 0db9811183aa ("qf: Make qf_pull -f forcibly clean")
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/qf b/qf
index 6dcf26970726..d1499ada1951 100755
--- a/qf
+++ b/qf
@@ -408,7 +408,7 @@ function qf_pull
 	cd patches
 
 	if [[ $FORCE ]]; then
-		git reset --hard $(git rev-parse --abbrev-ref @{u})
+		git reset --hard $(git rev-parse --abbrev-ref "@{u}")
 		quiet_pop_all -f
 	else
 		git pull --ff-only