$ git clone -n https://gitee.com/wenjie2025/dwarves_1770381174.git /var/lib/mock/dist-an23-build-512082-75090/root/chroot_tmpdir/scmroot/dwarves_1770381174
Cloning into '/var/lib/mock/dist-an23-build-512082-75090/root/chroot_tmpdir/scmroot/dwarves_1770381174'...
$ git fetch origin eb4213c3a14b5c1f838f727e31f0c994dbedc3c2:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/dwarves_1770381174
 * [new ref]         eb4213c3a14b5c1f838f727e31f0c994dbedc3c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb4213c Update code from upstream