$ git clone -n https://gitee.com/src-anolis-os/kexec-tools.git /var/lib/mock/dist-an23.5-AImanager-build-531990-80760/root/chroot_tmpdir/scmroot/kexec-tools
Cloning into '/var/lib/mock/dist-an23.5-AImanager-build-531990-80760/root/chroot_tmpdir/scmroot/kexec-tools'...
$ git fetch origin 1b648b873047e477227f74a4feae42cd6ea00743:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/kexec-tools
 * [new ref]         1b648b873047e477227f74a4feae42cd6ea00743 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b648b8 set nr_cpus=2 to avoid irq insufficiency