$ git clone -n https://gitee.com/zhangbinchen/lorax.git /var/lib/mock/dist-an23-build-462712-73799/root/chroot_tmpdir/scmroot/lorax
Cloning into '/var/lib/mock/dist-an23-build-462712-73799/root/chroot_tmpdir/scmroot/lorax'...
$ git fetch origin 1dd5c520e1a397323dfa128ad3e2cfe46835adb8:KOJI_FETCH_HEAD
From https://gitee.com/zhangbinchen/lorax
 * [new ref]         1dd5c520e1a397323dfa128ad3e2cfe46835adb8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1dd5c52 sw_64 support