From be5ecf8e81e1457e8532558948a7d380bfaab3c4 Mon Sep 17 00:00:00 2001
From: Malf Furious <m@lfurio.us>
Date: Wed, 13 Sep 2017 22:48:26 -0400
Subject: Add clone op

---
 main.sh  |  4 ++++
 rsync.sh | 22 ++++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/main.sh b/main.sh
index 5593dd8..f5a2df7 100644
--- a/main.sh
+++ b/main.sh
@@ -21,6 +21,8 @@ function main
             systr_checkout "$@"
         elif [[ "$cmd" == "init" ]]; then
             systr_init "$@"
+        elif [[ "$cmd" == "clone" ]]; then
+            systr_clone "$@"
         else
             echo "Fatal: not in a worktree" >&2
             exit 1
@@ -39,6 +41,8 @@ function main
         systr_status "$@"
     elif [[ "$cmd" == "init" ]]; then
         systr_init "$@"
+    elif [[ "$cmd" == "clone" ]]; then
+        systr_clone "$@"
     elif [[ "$cmd" == "checkout" ]]; then
         systr_checkout "$@"
     elif [[ "$cmd" == "commit" ]]; then
diff --git a/rsync.sh b/rsync.sh
index 165d360..d94677b 100644
--- a/rsync.sh
+++ b/rsync.sh
@@ -105,3 +105,25 @@ function systr_rsync_merge
     rsync -azb --suffix='*' --exclude='*.systr' \
         "$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"
+}
-- 
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