$ git clone -n https://gitee.com/xiang-zao/kexec-tools_3.git /var/lib/mock/dist-an23.3-build-498172-74660/root/chroot_tmpdir/scmroot/kexec-tools_3
Cloning into '/var/lib/mock/dist-an23.3-build-498172-74660/root/chroot_tmpdir/scmroot/kexec-tools_3'...
$ git fetch origin 177e1703281d4dcc869a4d3638e565deeea5f04c:KOJI_FETCH_HEAD
From https://gitee.com/xiang-zao/kexec-tools_3
 * [new ref]         177e1703281d4dcc869a4d3638e565deeea5f04c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 177e170 set nr_cpus=2 to avoid irq insufficiency