$ git clone -n https://gitee.com/lizhao2025/tar.git /var/lib/mock/dist-an23-build-497476-74608/root/chroot_tmpdir/scmroot/tar
Cloning into '/var/lib/mock/dist-an23-build-497476-74608/root/chroot_tmpdir/scmroot/tar'...
$ git fetch origin d9e42b5b9a7136d58edcd43cd3449f4114209bac:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/tar
 * [new ref]         d9e42b5b9a7136d58edcd43cd3449f4114209bac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9e42b5 Update code from upstream