expr returns 1 when it calculates 0, who knew...

Conrad Irwin created 1 week ago

Change summary

script/clear-target-dir-if-larger-than | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

script/clear-target-dir-if-larger-than

@@ -15,7 +15,7 @@ fi
 max_size_gb=$1
 
 current_size=$(du -s target | cut -f1)
-current_size_gb=$(expr ${current_size} / 1024 / 1024)
+current_size_gb=$(( current_size / 1024 / 1024 ))
 
 echo "target directory size: ${current_size_gb}gb. max size: ${max_size_gb}gb"