$ git clone -n https://gitee.com/opencloudos-stream/kexec-tools.git /var/lib/mock/dist-ocs23-build-118837-8366/root/chroot_tmpdir/scmroot/kexec-tools
Cloning into '/var/lib/mock/dist-ocs23-build-118837-8366/root/chroot_tmpdir/scmroot/kexec-tools'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/kexec-tools
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3497657 !2 [I8WRWA]:Rebuild for elfutils in opencloudos-stream Merge pull request !2 from ocs-bot/master