Override default runner in SSHKit

lib/capistrano/deploytags.rb

@@ -1,6 +1,21 @@
 # Ensure deploy tasks are loaded before we run
 require 'capistrano/deploy'
 
+module SSHKit
+  class CommandMap
+    def defaults
+      Hash.new do |hash, command|
+        if %w{if test time exec}.include? command.to_s || File.executable?('/usr/bin/env')
+          hash[command] = command.to_s
+        else
+          #hash[command] = "/usr/bin/env #{command}"
+          hash[command] = "#{command}"
+        end
+      end
+    end
+  end
+end
+
 # Load extra tasks into the deploy namespace
 load File.expand_path("../tasks/deploytags.rake", __FILE__)
 

lib/capistrano/tasks/deploytags.rake

@@ -1,47 +1,52 @@
 namespace :deploy do
   desc 'prepare git tree so we can tag on successful deployment'
   before :deploy, :prepare_tree do
-    if ENV['NO_DEPLOYTAGS'] || fetch(:no_deploytags, false)
-      info "[deploytags] Skipping deploytags"
-    else
-      branch = fetch(:branch, false)
-      stage = fetch(:stage, false)
+    SSHKit.config.default_env = {}
+    run_locally do
+      if ENV['NO_DEPLOYTAGS'] || fetch(:no_deploytags, false)
+        info "[deploytags] Skipping deploytags"
+      else
+        branch = fetch(:branch, false)
+        stage = fetch(:stage, false)
 
-      unless branch && stage
-        error 'capistrano-deploytags requires that :branch and :stage be defined'
-        raise 'define :branch and :stage'
+        unless branch && stage
+          error 'capistrano-deploytags requires that :branch and :stage be defined'
+          raise 'define :branch and :stage'
+        end
+
+        execute :git, "fetch #{fetch(:git_remote, 'origin')}"
+
+        diff_output = capture :git, "diff #{branch} --shortstat"
+
+        unless diff_output.empty?
+          error "Whoa there, partner. Dirty trees can't deploy. Git yerself clean first"
+          raise 'Dirty git tree'
+        end
+
+        execute :git, "checkout #{branch}"
+        info "Pulling from #{branch}"
+        execute :git, "pull #{fetch(:git_remote, 'origin')} #{branch}"
       end
-
-      system :git, "fetch #{fetch(:git_remote, 'origin')}"
-
-      diff_output = capture :git, "diff #{branch} --shortstat"
-
-      unless diff_output.empty?
-        error "Whoa there, partner. Dirty trees can't deploy. Git yerself clean first"
-        raise 'Dirty git tree'
-      end
-
-      system :git, "checkout #{branch}"
-      info "Pulling from #{branch}"
-      system :git, "pull #{fetch(:git_remote, 'origin')} #{branch}"
     end
   end
 
   desc 'add git tags for each successful deployment'
   after :cleanup, :tagdeploy do
-    if ENV['NO_DEPLOYTAGS'] || fetch(:no_deploytags, false)
-      info "[deploytags] Skipping deploytags"
-    else
-      tag_name = ENV['CUSTOM_DEPLOYTAG'] || fetch(:custom_deploytag) || CapistranoDeploytags::Helper.git_tag_for(fetch(:stage))
-      latest_revision = fetch(:current_revision)
-      commit_message = CapistranoDeploytags::Helper.commit_message(latest_revision, fetch(:stage))
+    run_locally do
+      if ENV['NO_DEPLOYTAGS'] || fetch(:no_deploytags, false)
+        info "[deploytags] Skipping deploytags"
+      else
+        tag_name = ENV['CUSTOM_DEPLOYTAG'] || fetch(:custom_deploytag) || CapistranoDeploytags::Helper.git_tag_for(fetch(:stage))
+        latest_revision = fetch(:current_revision)
+        commit_message = CapistranoDeploytags::Helper.commit_message(latest_revision, fetch(:stage))
 
-      unless fetch(:sshkit_backend) == SSHKit::Backend::Printer # unless --dry-run flag present
-        system :git, "tag -a #{tag_name} -m \"#{commit_message}\" #{latest_revision}"
-        system :git, "push #{fetch(:git_remote, 'origin')} #{tag_name}"
+        unless fetch(:sshkit_backend) ==  SSHKit::Backend::Printer # unless --dry-run flag present
+          execute :git, "tag -a #{tag_name} -m \"#{commit_message}\" #{latest_revision}"
+          execute :git, "push #{fetch(:git_remote, 'origin')} #{tag_name}"
+        end
+
+        info "[cap-deploy-tagger] Tagged #{latest_revision} with #{tag_name}"
       end
-
-      info "[cap-deploy-tagger] Tagged #{latest_revision} with #{tag_name}"
     end
   end
 end