$ git clone -n https://gitee.com/src-opencloudos-rpms/kexec-tools.git /var/lib/mock/dist-oc9-build-119342-70312/root/chroot_tmpdir/scmroot/kexec-tools
Cloning into '/var/lib/mock/dist-oc9-build-119342-70312/root/chroot_tmpdir/scmroot/kexec-tools'...
$ git fetch origin 5703ca94619a6613ac5d603f78995efb2381e398:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/kexec-tools
 * [new ref]         5703ca94619a6613ac5d603f78995efb2381e398 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5703ca9 import kexec-tools-2.0.26-12.tl4