$ git clone -n https://gitee.com/wenjie2025/libnbd_1773454738.git /var/lib/mock/dist-an23-build-519590-75764/root/chroot_tmpdir/scmroot/libnbd_1773454738
Cloning into '/var/lib/mock/dist-an23-build-519590-75764/root/chroot_tmpdir/scmroot/libnbd_1773454738'...
$ git fetch origin a571e47998be356be519def6ebb58d9c3c546229:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/libnbd_1773454738
 * [new ref]         a571e47998be356be519def6ebb58d9c3c546229 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a571e47 Update code from upstream