$ git clone -n https://gitee.com/wenjie2025/unbound.git /var/lib/mock/dist-an23-build-502978-74825/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-an23-build-502978-74825/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin b87bc118dead333c43739c8f8e4d63691ba697b4:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/unbound
 * [new ref]         b87bc118dead333c43739c8f8e4d63691ba697b4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b87bc11 Update code from upstream