$ git clone -n https://gitee.com/wency_cn/libadwaita.git /var/lib/mock/dist-an23-build-492348-74553/root/chroot_tmpdir/scmroot/libadwaita
Cloning into '/var/lib/mock/dist-an23-build-492348-74553/root/chroot_tmpdir/scmroot/libadwaita'...
$ git fetch origin 8ab8c6b5f92020564ad157d7b30624e1ca30ec9c:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libadwaita
 * [new ref]         8ab8c6b5f92020564ad157d7b30624e1ca30ec9c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ab8c6b Update code from upstream