Use --force instead of --force-with-lease when remote is not stored locally

--force-with-lease simply doesn't work in this case, it will always return a
"stale info" error.

pkg/commands/git_commands/sync.go

@@ -18,6 +18,7 @@ func NewSyncCommands(gitCommon *GitCommon) *SyncCommands {
 
 // Push pushes to a branch
 type PushOpts struct {
+	Force          bool
 	ForceWithLease bool
 	UpstreamRemote string
 	UpstreamBranch string
@@ -30,6 +31,7 @@ func (self *SyncCommands) PushCmdObj(task gocui.Task, opts PushOpts) (oscommands
 	}
 
 	cmdArgs := NewGitCmd("push").
+		ArgIf(opts.Force, "--force").
 		ArgIf(opts.ForceWithLease, "--force-with-lease").
 		ArgIf(opts.SetUpstream, "--set-upstream").
 		ArgIf(opts.UpstreamRemote != "", opts.UpstreamRemote).