$ git clone -n https://gitee.com/src-opencloudos-rpms/kexec-tools.git /var/lib/mock/dist-oc9-build-72527-47841/root/chroot_tmpdir/scmroot/kexec-tools
Cloning into '/var/lib/mock/dist-oc9-build-72527-47841/root/chroot_tmpdir/scmroot/kexec-tools'...
$ git fetch origin 43defbd6153dda19b18ce5ed2ef1aa6ba13062e5:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/kexec-tools
 * [new ref]         43defbd6153dda19b18ce5ed2ef1aa6ba13062e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43defbd import kexec-tools-2.0.26-6.tl4