$ git clone -n https://gitee.com/mgb01105731/syslinux.git /var/lib/mock/dist-an23-build-136518-50394/root/chroot_tmpdir/scmroot/syslinux
Cloning into '/var/lib/mock/dist-an23-build-136518-50394/root/chroot_tmpdir/scmroot/syslinux'...
$ git reset --hard a4db461bf4dbd4045b5a8655e86f6ed215e2b76f
HEAD is now at a4db461 optimise spec file & add doc package