repo-list: use $((...)) instead of let

Signed-off-by: Alejandro Mery <amery@hanoverdisplays.com>
7 years ago · ae576f82fd
1 changed files with 2 additions and 1 deletions
--- a/files/bin/repo-list
+++ b/files/bin/repo-list
@ -8,7 +8,8 @@ ls_r() {
 	local x= d=
 	shift 2

 	let count-- || return
 	count=$(($count - 1))
 	[ $count -gt 0 ] || return

 	[ ! -e "$base/.git" ] || echo "${base#./}"