$ git clone -n https://gitee.com/wangpingping000/syslinux.git /var/lib/mock/dist-an23-build-106591-45627/root/chroot_tmpdir/scmroot/syslinux
Cloning into '/var/lib/mock/dist-an23-build-106591-45627/root/chroot_tmpdir/scmroot/syslinux'...
$ git reset --hard 24b5f24a14f54e355449af9068320af29a6ef143
HEAD is now at 24b5f24 modify the link of source0