lib/braid/operations.rb in braid-1.1.6 vs lib/braid/operations.rb in braid-1.1.7

@@ -59,11 +59,11 @@
         name.split('::').last.downcase;
       end
 
       # hax!
       def version
-        status, out, err = exec!("#{self.class.command} --version")
+        _, out, _ = exec!("#{self.class.command} --version")
         out.sub(/^.* version/, '').strip.sub(/ .*$/, '').strip
       end
 
       def require_version(required)
         # Gem::Version is intended for Ruby gem versions, but various web sites
@@ -164,10 +164,11 @@
         invoke(:rev_parse, '--show-prefix')
       end
 
       def commit(message, *args)
         cmd = 'git commit --no-verify'
+        message_file = nil
         if message # allow nil
           message_file = Tempfile.new('braid_commit')
           message_file.print("Braid: #{message}")
           message_file.flush
           message_file.close
@@ -301,11 +302,11 @@
           end
         else
           # According to
           # https://lore.kernel.org/git/e48a[e-mail]/,
           # `--prefix=` is valid if the path is empty.
-          res = invoke(:read_tree, "--prefix=#{path}", update_worktree ? '-u' : '-i', item)
+          invoke(:read_tree, "--prefix=#{path}", update_worktree ? '-u' : '-i', item)
         end
       end
 
       # Read tree into the root of the index.  This may not be the preferred way
       # to do it, but it seems to work.
@@ -368,11 +369,11 @@
         # quits the pager before reading all the output.
         system("git diff #{args.join(' ')}")
       end
 
       def status_clean?
-        status, out, err = exec('git status')
+        _, out, _ = exec('git status')
         !out.split("\n").grep(/nothing to commit/).empty?
       end
 
       def ensure_clean!
         status_clean? || raise(LocalChangesPresent)
@@ -381,10 +382,10 @@
       def head
         rev_parse('HEAD')
       end
 
       def branch
-        status, out, err = exec!("git branch | grep '*'")
+        _, out, _ = exec!("git branch | grep '*'")
         out[2..-1]
       end
 
       def clone(*args)
         # overrides builtin