1 files changed, 20 insertions, 14 deletions
diff --git a/lib/oxidized/hook/githubrepo.rb b/lib/oxidized/hook/githubrepo.rb
index d33e54e..e077d5d 100644
--- a/lib/oxidized/hook/githubrepo.rb
+++ b/lib/oxidized/hook/githubrepo.rb
@@ -35,26 +35,32 @@ class GithubRepo < Oxidized::Hook
     end
 
     Rugged::Commit.create(repo, {
-      parents: [repo.head.target, their_branch.target],
-      tree: merge_index.write_tree(repo),
-      message: "Merge remote-tracking branch '#{their_branch.name}'",
-      update_ref: "HEAD"
-    })
+                            parents: [repo.head.target, their_branch.target],
+                            tree: merge_index.write_tree(repo),
+                            message: "Merge remote-tracking branch '#{their_branch.name}'",
+                            update_ref: "HEAD"
+                          })
   end
 
   private
 
   def credentials
-    @credentials ||= if cfg.has_key?('username') && cfg.has_key?('password')
-      log "Using https auth", :debug
-      Rugged::Credentials::UserPassword.new(username: cfg.username, password: cfg.password)
-    else
-      if cfg.has_key?('publickey') && cfg.has_key?('privatekey')
-        log "Using ssh auth with key", :debug
-        Rugged::Credentials::SshKey.new(username: 'git', publickey: File.expand_path(cfg.publickey), privatekey: File.expand_path(cfg.privatekey))
+    Proc.new do |url, username_from_url, allowed_types|
+      if cfg.has_key?('username')
+        git_user = cfg.username
+      else
+        git_user = username_from_url ? username_from_url : 'git'
+      end
+
+      if cfg.has_key?('password')
+        log "Authenticating using username and password as '#{git_user}'", :debug
+        Rugged::Credentials::UserPassword.new(username: git_user, password: cfg.password)
+      elsif cfg.has_key?('publickey') && cfg.has_key?('privatekey')
+        log "Authenticating using ssh keys as '#{git_user}'", :debug
+        Rugged::Credentials::SshKey.new(username: git_user, publickey: File.expand_path(cfg.publickey), privatekey: File.expand_path(cfg.privatekey), passphrase: ENV["OXIDIZED_SSH_PASSPHRASE"])
       else
-        log "Using ssh auth with agentforwarding", :debug
-        Rugged::Credentials::SshKeyFromAgent.new(username: 'git')
+        log "Authenticating using ssh agent as '#{git_user}'", :debug
+        Rugged::Credentials::SshKeyFromAgent.new(username: git_user)
       end
     end
   end