$ git clone -n https://gitee.com/xiang-zao/kexec-tools_3.git /var/lib/mock/dist-an23.3-build-498266-74660/root/chroot_tmpdir/scmroot/kexec-tools_3
Cloning into '/var/lib/mock/dist-an23.3-build-498266-74660/root/chroot_tmpdir/scmroot/kexec-tools_3'...
$ git fetch origin 70bf5f5383ec21ca62628090f30b0754d18fc380:KOJI_FETCH_HEAD
From https://gitee.com/xiang-zao/kexec-tools_3
 * [new ref]         70bf5f5383ec21ca62628090f30b0754d18fc380 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 70bf5f5 set nr_cpus=2 to avoid irq insufficiency