$ git clone -n https://gitee.com/wenyuzifang/taglib.git /var/lib/mock/dist-an23-build-486761-74383/root/chroot_tmpdir/scmroot/taglib
Cloning into '/var/lib/mock/dist-an23-build-486761-74383/root/chroot_tmpdir/scmroot/taglib'...
$ git fetch origin c5c17259ebbf9f646a6e76ef3f49bff7d398fcd9:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/taglib
 * [new ref]         c5c17259ebbf9f646a6e76ef3f49bff7d398fcd9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5c1725 Update code from upstream