Fixed the issue with raf.sh

metrics/raf.sh

@@ -31,15 +31,15 @@ base=$(basename "${java}")
 
 # To check that file was added in commit any time
 if git status > /dev/null 2>&1 && test -n "$(git log --oneline -- "${base}")"; then
-    file_creation=$(stat "$base" | awk '/Modify/{print $2, $3}')
+    file_creation=$(git log --pretty=format:"%ci" --date=default -- "${base}" | tail -n 1)
     repo_creation=$(git log --reverse --format="format:%ci" | sed -n 1p)
     current_time=$(date "+%Y-%m-%d %H:%M:%S %z")
     file_creation_timestamp=$(date -d "$file_creation" +%s)
     repo_creation_timestamp=$(date -d "$repo_creation" +%s)
     current_time_timestamp=$(date -d "$current_time" +%s)
     from_file_creation=$((current_time_timestamp - file_creation_timestamp))
     from_repo_creation=$((current_time_timestamp - repo_creation_timestamp))
-    raf=$(echo 'import sys; print(int(sys.argv[1])//1000)' | python - $((from_file_creation)) $((from_repo_creation)))
+    raf=$(echo 'import sys; print(float(sys.argv[1])/float(sys.argv[2]) if float(sys.argv[2]) != 0 else 1.0)' | python - $((from_file_creation)) $((from_repo_creation)))
 else
     raf=0
 fi