$ git clone -n https://gitee.com/xht8015/netperf.git /var/lib/mock/dist-an23-build-483619-74313/root/chroot_tmpdir/scmroot/netperf
Cloning into '/var/lib/mock/dist-an23-build-483619-74313/root/chroot_tmpdir/scmroot/netperf'...
$ git fetch origin f4d2299b197e9020b253d6ce40f83a25d7816cd4:KOJI_FETCH_HEAD
From https://gitee.com/xht8015/netperf
 * [new ref]         f4d2299b197e9020b253d6ce40f83a25d7816cd4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f4d2299 fix riscv text file busy problem