Merge remote-tracking branch 'kjedruczyk/rsync-hardlinks'

Author: rtomayko

libexec/ghe-backup-repositories-rsync

@@ -155,7 +155,7 @@ RULES
 # since these files are already well compressed.
 echo 1>&3
 echo "* Transferring objects and packs ..." 1>&3
-rsync_repository_data <<RULES
+rsync_repository_data -H <<RULES
 - /__*__/
 + /*/
 + /*/*.git

libexec/ghe-restore-repositories-rsync

@@ -25,7 +25,7 @@ ghe_remote_version_required "$host"
 
 # Transfer all git repository data from the latest snapshot to the GitHub
 # instance in a single rsync invocation.
-ghe-rsync -av --delete \
+ghe-rsync -avH --delete \
     -e "ghe-ssh -p $(ssh_port_part "$host")" \
     --rsync-path="sudo -u git rsync" \
     "$GHE_DATA_DIR/$GHE_RESTORE_SNAPSHOT/repositories/" \