From dfc2f49646ddf8f8b861e810a062600f86f4acbb Mon Sep 17 00:00:00 2001
From: Malf Furious <m@lfurio.us>
Date: Sun, 30 Apr 2017 22:28:38 -0400
Subject: Rewrite function systr_checkout()

---
 checkout.sh | 49 ++++++++++++++++---------------------------------
 1 file changed, 16 insertions(+), 33 deletions(-)

diff --git a/checkout.sh b/checkout.sh
index ab9d4bd..9ae1235 100644
--- a/checkout.sh
+++ b/checkout.sh
@@ -65,40 +65,36 @@ function systr_init_wktree
 #
 # Reset a worktree to the state at <version>.  If <path> is given,
 # checkout also initializes a new worktree at the CWD.  If <remote>
-# is given, the path is assumed to be located on a remote machine
-# and is contacted over SSH.  While resetting to the state at
-# <version>, all local uncommitted changes are lost.
+# is given, the path is assumed to be located on a remote machine.
+# While resetting to the state at <version>, all local uncommitted
+# changes are lost.
 #
 # After checkout, BASE and TRAC will be set to <version>.
 ##
 function systr_checkout
 {
-    # check arguments #
-    if [ $# -lt 2 ]; then
-        echo "Missing required parameters"
-        exit
+    if [ $# -lt 1 ]; then
+        echo "Fatal: too few arguments to systr_checkout"
+        exit 1
     fi
 
-    # init worktree #
-    if [ $# -gt 2 ]; then
-        init_wktree $@
-    fi
+    version="$1"
 
-    # perform checkout #
-    read remote <.systr/remote
-    read path   <.systr/path
-    version=$2
+    if [ $# -gt 1 ]; then
+        shift
+        systr_init_wktree "$@"
+        read remote <.systr/remote
+        read path   <.systr/path
+    fi
 
     if [[ "$version" == "NULL" ]]; then
         echo "Checking out NULL :: Checkout not performed"
         exit
     fi
 
-    commit=$(get_commit "$version")
-    symref=$(get_symref "$version")
-
+    commit=$(systr_repo_resolve_reference "$version")
     echo "$commit" >.systr/BASE
-    echo "$symref" >.systr/TRAC
+    echo "$version" >.systr/TRAC
 
     if [[ "$commit" == "NULL" ]]; then
         echo "Nothing to checkout"
@@ -106,18 +102,5 @@ function systr_checkout
     fi
 
     echo "Checking out files..."
-
-    # local repository #
-    if [[ "$remote" == "" ]]; then
-        rsync -az --info=progress2 --info=stats2 \
-            --delete --exclude='*.systr' \
-            "$path/$commit/" .
-
-    # remote repository #
-    else
-        rsync -az -e ssh --info=progress2 --info=stats2 \
-            --delete --exclude='*.systr' \
-            "$remote:$path/$commit/" .
-
-    fi
+    systr_rsync_normal "$path/revs/$commit/" .
 }
-- 
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