$ git clone -n https://gitee.com/src-opencloudos-rpms/kexec-tools.git /var/lib/mock/dist-oc9-build-100655-64875/root/chroot_tmpdir/scmroot/kexec-tools
Cloning into '/var/lib/mock/dist-oc9-build-100655-64875/root/chroot_tmpdir/scmroot/kexec-tools'...
$ git fetch origin f0c0525c784e9997e5ca122ca8ed3aaa4535028a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/kexec-tools
 * [new ref]         f0c0525c784e9997e5ca122ca8ed3aaa4535028a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f0c0525 import kexec-tools-2.0.26-9.tl4