util/gitconfig: Replace subshells with braces

The check for `user.name` and `user.email` being set is done in
`gitconfig.sh` and it uses two subshells where none is actually needed.
Stream redirection can be consolidated.

Change-Id: Ia1d19eb3c11f9d11f030dcc179bc175956cd7116
Signed-off-by: Alex Thiessen <alex.thiessen.de+coreboot@gmail.com>
Reviewed-on: https://review.coreboot.org/23250
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/util/gitconfig/gitconfig.sh b/util/gitconfig/gitconfig.sh
index 08451c177f..c2c4a69bbd 100755
--- a/util/gitconfig/gitconfig.sh
+++ b/util/gitconfig/gitconfig.sh
@@ -59,9 +59,9 @@ git submodule update --init --checkout"
 git config alias.sup-destroy "!git submodule deinit --all --force; \
 git submodule update --init --checkout"
 
-(git config --includes user.name >/dev/null && \
-	git config --includes user.email >/dev/null) || \
-	(printf "Please configure your name and email in git:\n\n\
+{ git config --includes user.name && \
+	git config --includes user.email; } >/dev/null || \
+	{ printf "Please configure your name and email in git:\n\n\
  git config --global user.name \"Your Name Comes Here\"\n\
  git config --global user.email your.email@example.com\n"; \
-exit 1)
+exit 1; }