backups: add option for git repo for metadata scripts

backup-scripts/backup_media_wrapper.sh

@@ -1,15 +1,16 @@
 #! /usr/bin/bash
 
-set -euo pipefail
+set -euox pipefail
 
 if [ $# -eq 0 ]; then
-  echo "Usage: ${0} <root_backup_path>"
+  echo "Usage: ${0} <root_backup_path> <git_repo>"
   exit 0
 fi
 media_prefix="/home/tylen/Media"
 video_prefix="${media_prefix}/Video"
 command=$(find /usr/bin -name "backup_media.sh")
 root_backup=${1}
+
 mkdir -p ${root_backup}
 ${command} ${video_prefix}/Movies ${root_backup}
 ${command} ${video_prefix}/Anime ${root_backup}
@@ -18,15 +19,13 @@ ${command} ${video_prefix}/Kids ${root_backup}
 ${command} ${video_prefix}/Marvel/Movies ${root_backup}/Marvel
 ${command} ${video_prefix}/Marvel/Series ${root_backup}/Marvel
 ${command} ${video_prefix}/Series ${root_backup}
-exit 0
 
-#
-#├── 1941-1945.Великая Отечественная
-#├── Anime
-#├── Documentary
-#├── Kids
-#├── Kids-DVD
-#├── Marvel
-#├── Movies
-#├── Series
-#└── Transcoding
+if [ "$#" -eq 2 ]; then
+  cd ${root_backup}
+  changes=$(git status --porcelain=v1 2>/dev/null | wc -l)
+  if [ $changes -ne 0 ]; then
+    git add --all
+    git commit -m "Update videos metadata"
+    git push
+  fi
+fi