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The other approach wasn't working correctly. Use something explicit

Signed-off-by: Halfwit <michaelmisch1985@gmail.com>

--- a/gitbar

+++ b/gitbar

@@ -9,10 +9,14 @@

 	esac

 }

-printf '[%s%s%s]\n' \

-	"$(append "$(wc -l < "$XDG_DATA_DIR/pushes")" "↑")" \

-	"$(append "$(wc -l < "$XDG_DATA_DIR/pulls")" "↓")" \

-	"$(append "$(wc -l < "$XDG_DATA_DIR/commits")" "⇄")" \

-> "$XDG_RUNTIME_DIR/statusbar/git"

+stringify() {

+	append "$(wc -l < "$XDG_DATA_DIR/pushes")" "↑"

+	append "$(wc -l < "$XDG_DATA_DIR/pulls")" "↓"

+	append "$(wc -l < "$XDG_DATA_DIR/commits")" "⇄"

+}

-sed 's/\[\]//' "$XDG_RUNTIME_DIR/statusbar/git" > "$XDG_RUNTIME_DIR/statusbar/git"

+tmp="$(stringify)"

+case "$tmp" in

+	\[\]) echo -n > "$GITBAR"             ;;

+	*) printf '[%s]\n' "$tmp" > "$GITBAR" ;;

+esac