$ git clone -n https://gitee.com/lizhao2025/guava.git /var/lib/mock/dist-an23-build-496158-74608/root/chroot_tmpdir/scmroot/guava
Cloning into '/var/lib/mock/dist-an23-build-496158-74608/root/chroot_tmpdir/scmroot/guava'...
$ git fetch origin 4c67587319e89168788b3edff78ef6aa691b82a6:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/guava
 * [new ref]         4c67587319e89168788b3edff78ef6aa691b82a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c67587 Update code from upstream