From ee2ad4e3431eef2acb2c9e0a91c1a5eb24f00d88 Mon Sep 17 00:00:00 2001
From: Luke Carrier <luke@carrier.im>
Date: Thu, 29 Oct 2020 17:18:17 +0000
Subject: [PATCH] Fix handling of deeply nested charts_dir (#47)
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Signed-off-by: Reinhard Nägele <unguiculus@gmail.com>
---
 cr.sh | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/cr.sh b/cr.sh
index 767dc0a..1d5ecc8 100755
--- a/cr.sh
+++ b/cr.sh
@@ -199,12 +199,8 @@ lookup_changed_charts() {
     local changed_files
     changed_files=$(git diff --find-renames --name-only "$commit" -- "$charts_dir")
 
-    local fields
-    if [[ "$charts_dir" == '.' ]]; then
-        fields='1'
-    else
-        fields='1,2'
-    fi
+    local depth=$(( $(tr "/" "\n" <<< "$charts_dir" | wc -l) + 1 ))
+    local fields="1-${depth}"
 
     cut -d '/' -f "$fields" <<< "$changed_files" | uniq | filter_charts
 }