$ git clone -n https://gitee.com/su-feng-nmg/dtc.git /var/lib/mock/dist-an23-build-199577-60961/root/chroot_tmpdir/scmroot/dtc
Cloning into '/var/lib/mock/dist-an23-build-199577-60961/root/chroot_tmpdir/scmroot/dtc'...
$ git reset --hard 2a99e266f9f00234516b0da83a1d1b7e1055bbc5
HEAD is now at 2a99e26 add doc package, abi/api files and make check