`gitea serv` doesn't respect git's binary path in config(app.ini):

[wxiaoguang]

Description

gitea serv doesn't respect git's binary path in config(app.ini):

gitea/cmd/serv.go

Lines 293 to 304 in 10cdcb9

	// Special handle for Windows.
	if setting.IsWindows {
	verb = strings.Replace(verb, "-", " ", 1)
	}
	var gitcmd *exec.Cmd
	verbs := strings.Split(verb, " ")
	if len(verbs) == 2 {
	gitcmd = exec.CommandContext(ctx, verbs[0], verbs[1], repoPath)
	} else {
	gitcmd = exec.CommandContext(ctx, verb, repoPath)
	}

If a user has different git versions, this code might execute an incorrect git.