deactivated rsync incremental recursive algorithm to get better progress estimation

icp

@@ -3,10 +3,12 @@ usage() {
   echo >&2 "Usage: $(basename $0) [OPTION] SOURCE... DEST"
   echo >&2 "Copy like cp, but use rsync in the background."
   echo >&2 "Options:"
-  echo >&2 " -h      print this help message"
-  echo >&2 " -n      print rsync command and perform a dry-run"
-  echo >&2 " -r      copy directories recursively"
-  echo >&2 " -v      verbose output"
+  echo >&2 " -h          print this help message"
+  echo >&2 " -L          follow symlinks in source"
+  echo >&2 " -n          no-clobber, do not overwrite existing files"
+  echo >&2 " -r          copy directories recursively"
+  echo >&2 " -v          verbose output"
+  echo >&2 " --dry-run   print rsync command and perform a dry-run"
   echo >&2 "Positional arguments:"
   echo >&2 " SOURCE  file/directory to copy"
   echo >&2 " DEST    target directory or filename (if only one SOURCE)"
@@ -21,7 +23,7 @@ EXIT_INVALID_PATH=3   # rsync: Errors selecting input/output files, dirs
 # -remove trailing slash from directories
 flag_recursive=0
 flag_dryrun=0
-rsync_opt=("-lptgoD")
+rsync_opt=("-lpgoD")
 rsync_arg=()
 for arg in "$@"
 do
@@ -31,9 +33,13 @@ do
   elif [[ "$arg" == "-r" ]];then
     flag_recursive=1
     rsync_opt+=("-r")
+  elif [[ "$arg" == "-L" ]];then
+    rsync_opt+=("-L")
   elif [[ "$arg" == "-v" ]];then
     rsync_opt+=("-v")
   elif [[ "$arg" == "-n" ]];then
+    rsync_opt+=("--ignore-existing")
+  elif [[ "$arg" == "--dry-run" ]];then
     flag_dryrun=1
     rsync_opt+=("-nv")
   elif [[ -f "$arg" ]];then
@@ -65,7 +71,7 @@ fi
 # If this is not a dry-run, add a nice overall
 # progress bar
 if [[ "$flag_dryrun" -eq 0 ]]; then
-  rsync_opt+=("--info=progress2")
+  rsync_opt+=("--info=progress2 --no-inc-recursive")
 fi
 
 # Construct command