$ git clone -n https://gitee.com/src-opencloudos-rpms/kexec-tools.git /var/lib/mock/dist-oc9-build-125739-75272/root/chroot_tmpdir/scmroot/kexec-tools
Cloning into '/var/lib/mock/dist-oc9-build-125739-75272/root/chroot_tmpdir/scmroot/kexec-tools'...
$ git fetch origin f74ca493e0e5fd0083020081238a07958b74bf22:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/kexec-tools
 * [new ref]         f74ca493e0e5fd0083020081238a07958b74bf22 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f74ca49 import kexec-tools-2.0.26-13.tl4