$ git clone -n https://gitee.com/wenjie2025/libnbd_1770647701.git /var/lib/mock/dist-an23-build-512640-75099/root/chroot_tmpdir/scmroot/libnbd_1770647701
Cloning into '/var/lib/mock/dist-an23-build-512640-75099/root/chroot_tmpdir/scmroot/libnbd_1770647701'...
$ git fetch origin 9a2ad23a6ceffd8cb2ed0752bf5c32e7010785bf:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/libnbd_1770647701
 * [new ref]         9a2ad23a6ceffd8cb2ed0752bf5c32e7010785bf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a2ad23 Update code from upstream