Add clone op

1 files changed, 22 insertions, 0 deletions

diff --git a/rsync.sh b/rsync.sh
index 165d360..d94677b 100644
--- a/rsync.sh
+++ b/rsync.sh
@@ -105,3 +105,25 @@ function systr_rsync_merge
     rsync -azb --suffix='*' --exclude='*.systr' \
         "$src" "$dst"
 }
+
+##
+# systrunk clone <source> <destination>
+#
+# Recursively create a complete copy of a directory tree
+# which, presumabally, contains systrunk repositories.
+# This copy preserves all underlying hard-links as to
+# preserve the disk space saved by systrunk commit.  Note:
+# --delete is passed to rsync!
+##
+function systr_clone
+{
+    if [ $# -lt 2 ]; then
+        echo "Fatal: too few args to clone" >&2
+        exit 1
+    fi
+
+    src="$1"
+    dst="$2"
+
+    rsync -azH --info=progress2 --info=stats2 --delete "$src" "$dst"
+}