$ git clone -n https://gitee.com/xht8015/netperf.git /var/lib/mock/dist-an23-build-483776-74318/root/chroot_tmpdir/scmroot/netperf
Cloning into '/var/lib/mock/dist-an23-build-483776-74318/root/chroot_tmpdir/scmroot/netperf'...
$ git fetch origin b00402dcc2451b4e58a603b94b63a46e61bf0734:KOJI_FETCH_HEAD
From https://gitee.com/xht8015/netperf
 * [new ref]         b00402dcc2451b4e58a603b94b63a46e61bf0734 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b00402d Fix build fail issue