From a60767166201066eea80b7f53fdcc2e623dc769a Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Fri, 19 Feb 2016 18:54:20 +0100
Subject: krebs.build.populate: allow overriding ssh

---
 krebs/3modules/build.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/krebs/3modules/build.nix b/krebs/3modules/build.nix
index b8ea34ae2..08a7cd047 100644
--- a/krebs/3modules/build.nix
+++ b/krebs/3modules/build.nix
@@ -41,6 +41,8 @@ let
           #! /bin/sh
           set -eu
 
+          ssh=''${ssh-ssh}
+
           verbose() {
             printf '%s%s\n' "$PS5$(printf ' %q' "$@")" >&2
             "$@"
@@ -48,7 +50,7 @@ let
 
           { printf 'PS5=%q%q\n' @ "$PS5"
             echo ${shell.escape git-script}
-          } | verbose ssh -p ${shell.escape target-port} \
+          } | verbose $ssh -p ${shell.escape target-port} \
                   ${shell.escape "${target-user}@${target-host}"} -T
 
           unset tmpdir
@@ -77,7 +79,7 @@ let
                   ) (attrNames source-by-method.file)} \
                   --delete \
                   -vFrlptD \
-                  -e ${shell.escape "ssh -p ${target-port}"} \
+                  -e "$ssh -p ${shell.escape target-port}" \
                   ${shell.escape target-path}/ \
                   ${shell.escape "${target-user}@${target-host}:${target-path}"}
         '';
-- 
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