$ git clone -n https://gitee.com/wency_cn/libcanberra.git /var/lib/mock/dist-an23-build-492242-74553/root/chroot_tmpdir/scmroot/libcanberra
Cloning into '/var/lib/mock/dist-an23-build-492242-74553/root/chroot_tmpdir/scmroot/libcanberra'...
$ git fetch origin 3fc8b7983e177c6ea9f44973b5c2eeb0c247c028:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libcanberra
 * [new ref]         3fc8b7983e177c6ea9f44973b5c2eeb0c247c028 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3fc8b79 Update code from upstream