$ git clone -n https://gitee.com/wenjie2025/libnbd_1772809242.git /var/lib/mock/dist-an23-build-517866-75360/root/chroot_tmpdir/scmroot/libnbd_1772809242
Cloning into '/var/lib/mock/dist-an23-build-517866-75360/root/chroot_tmpdir/scmroot/libnbd_1772809242'...
$ git fetch origin 589b0d1d1c49a6beadaea7cf261aa7ac80a43495:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/libnbd_1772809242
 * [new ref]         589b0d1d1c49a6beadaea7cf261aa7ac80a43495 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 589b0d1 Update code from upstream