addet some functionality and readability

.src/gitupdate.sh

@@ -1,11 +1,48 @@
 #!/bin/bash
 
+# ──────────────────────────────────────< VARIABLES >────────────────────────────────────
+# ─< define the git-directory >───────────────────────────────────────────────────────────
 gitdir=$(pwd)
+
+# ─< define the branch to be pulled >─────────────────────────────────────────────────────
 branch="main"
 
-if ! command -v git >/dev/null 2>&1; then
+# ─< define the format for the date >─────────────────────────────────────────────────────
-  echo "Error"
+date=$(date '+%d/%m/%Y %H:%M:%S')
-else
+
+# ─< log dir and file >───────────────────────────────────────────────────────────────────
+l_dir="$HOME/logs/"
+l_file="$HOME/logs/gitupdate.log"
+# ────────────────────────────────────< VARIABLES END >──────────────────────────────────
+
+g_pull ()
+{
   cd $gitdir
-  git pull origin $branch
+  git pull origin $branch >>$l_file
+}
+
+l_date ()
+{
+  echo "
+  _____
+  $date
+  _____
+  " >>$l_file
+}
+
+main ()
+{
+if ! command -v git >/dev/null 2>&1; then
+  echo "-- Error, git was not found --"
+else
+  if [ -d $HOME/logs/ ]; then
+    l_date
+    g_pull
+  else
+    mkdir $l_dir
+    echo "--- Created logs folder under $l_dir ---"
+    sleep 1
+    g_pull
+  fi
 fi
+}