docs: update

FossilOrigin-Name: 43926a694badb88d4d0b326626637b1616fcadab7928866bfcba6e6934241769

1 files changed, 4 insertions, 0 deletions

diff --git a/src/cpt-lib b/src/cpt-lib
index 55b1b2b..a019dba 100644
--- a/src/cpt-lib
+++ b/src/cpt-lib
@@ -1582,6 +1582,10 @@ pkg_fetch() {
                 fi
             }
         elif [ -f .rsync ]; then
+            # If an .rsync_root file exists, we check that the repository root
+            # exists. If it does, we change to that directory to do the fetch.
+            # This way, we allow for partial repositories while making sure that
+            # we can fetch the repository in a single operation.
             [ -f .rsync_root ] && {
                 read -r rsync_root < .rsync_root
                 [ -f "$rsync_root/.rsync" ] && cd "$rsync_root"